| Other |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in Mar-2008 |
| SEIKO 1960'S 6138-7000 SLIDE RULE WRISTWATCH | $520.00 | 03-Mar-2008 | 13 |
| Seiko RARE 1960s Calculator Slide Rule Chrono | $455.00 | 10-Mar-2008 | 20 |
| WW II B-17G Load Adjuster Slide Rule Very Rare | $255.00 | 17-Mar-2008 | 18 |
| ~ VERY EARLY FOUR-SIDED BOXWOOD SLIDE RULE ~ | $250.00 | 20-Mar-2008 | 9 |
| HUGE LOT OF VINTAGE SLIDE RULES 206 VERY NICE | $233.60 | 30-Mar-2008 | 5 |
| CITIZEN SKYHAWK Pilot Aviation Slide Rule BJ70 | $200.00 | 25-Mar-2008 | 1 |
| CITIZEN SKYHAWK Pilot Aviation Slide Rule BJ70 | $200.00 | 01-Mar-2008 | 1 |
| C. Durmont Pilot Pro Slide Rule Gold Chrono 8 | $197.50 | 17-Mar-2008 | 29 |
| C. Conrad Air Commander Chrono Diamond Gold Sl | $180.00 | 23-Mar-2008 | 1 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $175.50 | 02-Mar-2008 | 33 |
| Direct Reading Frequency Response Sliderule | $171.49 | 22-Mar-2008 | 6 |
| C. Durmont Pilot Pro Slide Rule Gold Chrono 8 | $152.50 | 18-Mar-2008 | 28 |
| Constantin Durmont® Navigator Slide Rule Pilot | $152.50 | 20-Mar-2008 | 34 |
| "Tavernier-Gravet Mannheim 10"" Slide Rule wit | $149.91 | 30-Mar-2008 | 13 |
| Constantin Durmont® Navigator Slide Rule Pilot | $141.00 | 06-Mar-2008 | 21 |
| "RARE VINTAGE SEIKO QUARTZ, SLIDERULE? 7T34" | $138.50 | 09-Mar-2008 | 13 |
| Old Aircraft Load Adjuster Slide Rule Convair | $133.51 | 30-Mar-2008 | 7 |
| DALIL most stunninng worldtimer DOUBLE slide r | $129.00 | 06-Mar-2008 | 1 |
| Antique Thacher Calculating Computer - Slide R | $128.49 | 17-Mar-2008 | 19 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $127.50 | 10-Mar-2008 | 18 |
| Constantin Durmont Navigator 8 Diamonds Slide- | $126.06 | 12-Mar-2008 | 19 |
| VINTAGE 60s SHEFFIELD LARGE DIVERS - SLIDERULE | $125.00 | 22-Mar-2008 | 1 |
| Lee's amortizing financial slide rule w/ docum | $119.50 | 10-Mar-2008 | 14 |
| STANLEY MASTER CARPENTER SLIDE RULER NO .58 6 | $119.50 | 02-Mar-2008 | 5 |
| VINTAGE~HALDEN'S CALCULEX~SLIDE RULE~SURVEY~SC | $114.27 | 02-Mar-2008 | 18 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $112.50 | 09-Mar-2008 | 19 |
| SIC Model 1610 Professional Circular Slide Rul | $112.39 | 18-Mar-2008 | 14 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $110.13 | 27-Mar-2008 | 17 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $107.50 | 21-Mar-2008 | 19 |
| SINCO RotoTrig 100 (SIC Model 250) Circular Sl | $105.50 | 11-Mar-2008 | 7 |
| Constantin Durmont® Navigator Slide Rule Pilot | $103.50 | 21-Mar-2008 | 24 |
| 1920 ANTIQUE FRENCH TAVERNIER GRAVET ELECTRO S | $102.50 | 29-Mar-2008 | 5 |
| Constantin Durmont Navigator 8 Diamonds Slide- | $102.50 | 06-Mar-2008 | 15 |
| Constantin Durmont® Navigator Slide Rule Pilot | $102.50 | 03-Mar-2008 | 16 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $102.50 | 30-Mar-2008 | 30 |
| AUTO 21J NAVIGATOR SLIDE RULE PILOTS WATCH CHR | $102.50 | 20-Mar-2008 | 15 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $100.99 | 09-Mar-2008 | 18 |
| helden calcculex circular slide rule | $100.00 | 18-Mar-2008 | 21 |
| Eddystone Sliderule Dial Assembly | $99.00 | 16-Mar-2008 | 9 |
| Constantin Durmont® Navigator Slide Rule Pilot | $99.00 | 23-Mar-2008 | 18 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $98.00 | 05-Mar-2008 | 29 |
| Atlus Circular Slide Rule Copyrighted 1931 | $98.00 | 23-Mar-2008 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $96.00 | 30-Mar-2008 | 24 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $96.00 | 29-Mar-2008 | 24 |
| Constantin Durmont® Navigator Slide Rule Pilot | $93.00 | 30-Mar-2008 | 14 |
| Constantin Durmont® Navigator Slide Rule Pilot | $93.00 | 03-Mar-2008 | 20 |
| Slide Rule collection | $92.99 | 16-Mar-2008 | 13 |
| DALIL most stunninng worldtimer DOUBLE slide r | $92.00 | 10-Mar-2008 | 1 |
| | $92.00 | 03-Mar-2008 | 6 |
| Constantin Durmont® Navigator Slide Rule Pilot | $91.99 | 27-Mar-2008 | 12 |
| Constantin Durmont® Navigator Slide Rule Pilot | $91.99 | 30-Mar-2008 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.10 | 06-Mar-2008 | 29 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $91.00 | 24-Mar-2008 | 12 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $91.00 | 16-Mar-2008 | 17 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.00 | 03-Mar-2008 | 18 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.00 | 06-Mar-2008 | 10 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $90.00 | 26-Mar-2008 | 12 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $90.00 | 07-Mar-2008 | 7 |
| Constantin Durmont® Navigator Slide Rule Pilot | $90.00 | 18-Mar-2008 | 20 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $89.99 | 05-Mar-2008 | 13 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $89.00 | 08-Mar-2008 | 14 |
| SEIKO ULTI PILOT SLIDE RULE. CHRONO SND255P1 | $89.00 | 15-Mar-2008 | 23 |
| SEIKO NEW MEN'S FLIGHTMASTER CHRONO SLIDE RULE | $89.00 | 10-Mar-2008 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $88.09 | 26-Mar-2008 | 16 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $88.00 | 10-Mar-2008 | 12 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $88.00 | 27-Mar-2008 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $87.99 | 03-Mar-2008 | 15 |
| LARGE SLIDE RULE COLLECTION 28 SLIDE RULES SEE | $87.98 | 08-Mar-2008 | 21 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $87.68 | 02-Mar-2008 | 8 |
| Russian or East German Circular Slide Rule wit | $86.55 | 30-Mar-2008 | 10 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $86.01 | 26-Mar-2008 | 16 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $86.00 | 29-Mar-2008 | 14 |
| SEIKO SKYBlue Navigator Pilot SlideRule W/Chro | $86.00 | 05-Mar-2008 | 19 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $86.00 | 31-Mar-2008 | 11 |
| Constantin Durmont Navigator 8 Diamonds Slide- | $86.00 | 09-Mar-2008 | 29 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $84.89 | 30-Mar-2008 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $84.00 | 07-Mar-2008 | 10 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $84.00 | 10-Mar-2008 | 13 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $84.00 | 03-Mar-2008 | 23 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $83.51 | 14-Mar-2008 | 11 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $83.50 | 02-Mar-2008 | 20 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.15 | 05-Mar-2008 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.00 | 17-Mar-2008 | 7 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $83.00 | 04-Mar-2008 | 11 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $83.00 | 31-Mar-2008 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.00 | 14-Mar-2008 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.00 | 15-Mar-2008 | 12 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $83.00 | 11-Mar-2008 | 7 |
| Jumbo Orient auto date day SS slide ruler beze | $82.65 | 05-Mar-2008 | 17 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.30 | 05-Mar-2008 | 10 |
| SEIKO SKYBlue Navigator Pilot SlideRule W/Chro | $82.01 | 27-Mar-2008 | 14 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.00 | 23-Mar-2008 | 14 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.00 | 25-Mar-2008 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.00 | 25-Mar-2008 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.00 | 24-Mar-2008 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.00 | 24-Mar-2008 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.00 | 25-Mar-2008 | 9 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $82.00 | 28-Mar-2008 | 9 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $82.00 | 30-Mar-2008 | 8 |
| Constantin Durmont® Navigator Slide Rule Pilot | $82.00 | 02-Mar-2008 | 43 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $82.00 | 22-Mar-2008 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.00 | 24-Mar-2008 | 10 |
| SEIKO SKYBlue Navigator Pilot SlideRule W/Chro | $82.00 | 10-Mar-2008 | 10 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $81.50 | 01-Mar-2008 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.50 | 22-Mar-2008 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.10 | 03-Mar-2008 | 6 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $81.01 | 25-Mar-2008 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.01 | 15-Mar-2008 | 14 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.01 | 31-Mar-2008 | 15 |
| SEIKO SKYBlue Navigator Pilot SlideRule W/Chro | $81.01 | 23-Mar-2008 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 29-Mar-2008 | 11 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $81.00 | 06-Mar-2008 | 8 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $81.00 | 23-Mar-2008 | 22 |
| Constantin Durmont® Navigator Slide Rule Pilot | $81.00 | 09-Mar-2008 | 34 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 13-Mar-2008 | 7 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $81.00 | 12-Mar-2008 | 11 |
| Constantin Durmont® Navigator Slide Rule Pilot | $81.00 | 15-Mar-2008 | 14 |
| SEIKO SKYBlue Navigator Pilot SlideRule W/Chro | $81.00 | 22-Mar-2008 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 28-Mar-2008 | 12 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $80.99 | 25-Mar-2008 | 16 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $80.51 | 26-Mar-2008 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $80.50 | 22-Mar-2008 | 6 |
| SEIKO SKYBlue Navigator Pilot SlideRule W/Chro | $80.50 | 29-Mar-2008 | 11 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $80.05 | 19-Mar-2008 | 21 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $80.01 | 13-Mar-2008 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $80.00 | 26-Mar-2008 | 15 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $80.00 | 18-Mar-2008 | 16 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $80.00 | 19-Mar-2008 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $80.00 | 17-Mar-2008 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $80.00 | 12-Mar-2008 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $79.76 | 11-Mar-2008 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $79.51 | 12-Mar-2008 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $79.50 | 04-Mar-2008 | 11 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $79.39 | 12-Mar-2008 | 10 |
| SEIKO SKYBlue Navigator Pilot SlideRule W/Chro | $79.25 | 16-Mar-2008 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $79.25 | 04-Mar-2008 | 7 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $79.01 | 28-Mar-2008 | 6 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $79.00 | 14-Mar-2008 | 14 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $79.00 | 01-Mar-2008 | 9 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $79.00 | 27-Mar-2008 | 11 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $79.00 | 17-Mar-2008 | 9 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $79.00 | 05-Mar-2008 | 7 |
| Big Slide Rule Slidedisk K.Emil Tröger Circula | $79.00 | 26-Mar-2008 | 2 |
| NEW SEIKO PRO PILOT Slide Ruler Chrono 100M ME | $79.00 | 02-Mar-2008 | 9 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $79.00 | 20-Mar-2008 | 12 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $78.99 | 12-Mar-2008 | 8 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $78.80 | 24-Mar-2008 | 14 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $78.51 | 18-Mar-2008 | 7 |
| SEIKO SKYBlue Navigator Pilot SlideRule W/Chro | $78.51 | 28-Mar-2008 | 8 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $78.50 | 22-Mar-2008 | 10 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $78.50 | 13-Mar-2008 | 24 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $78.50 | 31-Mar-2008 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $78.09 | 12-Mar-2008 | 5 |
| SEIKO SKYBlue Navigator Pilot SlideRule W/Chro | $78.01 | 08-Mar-2008 | 14 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $78.00 | 24-Mar-2008 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $78.00 | 31-Mar-2008 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $78.00 | 21-Mar-2008 | 12 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $78.00 | 16-Mar-2008 | 6 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $78.00 | 10-Mar-2008 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $78.00 | 10-Mar-2008 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $77.99 | 05-Mar-2008 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $77.89 | 23-Mar-2008 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $77.89 | 20-Mar-2008 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $77.50 | 13-Mar-2008 | 7 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $77.43 | 31-Mar-2008 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $77.13 | 10-Mar-2008 | 6 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $77.13 | 11-Mar-2008 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $77.00 | 25-Mar-2008 | 11 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $77.00 | 07-Mar-2008 | 3 |
| SEIKO SKYBlue Navigator Pilot SlideRule W/Chro | $77.00 | 15-Mar-2008 | 12 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $77.00 | 25-Mar-2008 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $77.00 | 28-Mar-2008 | 7 |
| SEIKO SKYBlue Navigator Pilot SlideRule W/Chro | $77.00 | 15-Mar-2008 | 12 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $77.00 | 05-Mar-2008 | 10 |
| SEIKO SKYBlue Navigator Pilot SlideRule W/Chro | $77.00 | 25-Mar-2008 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $77.00 | 09-Mar-2008 | 7 |
| SEIKO SKYBlue Navigator Pilot SlideRule W/Chro | $77.00 | 26-Mar-2008 | 5 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $77.00 | 27-Mar-2008 | 16 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $76.51 | 09-Mar-2008 | 9 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $76.51 | 02-Mar-2008 | 13 |
| SEIKO SKYBlue Navigator Pilot SlideRule W/Chro | $76.10 | 28-Mar-2008 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $76.04 | 22-Mar-2008 | 10 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $76.00 | 28-Mar-2008 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $76.00 | 09-Mar-2008 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $76.00 | 09-Mar-2008 | 7 |
| Constantin Durmont® Navigator Slide Rule Pilot | $76.00 | 16-Mar-2008 | 14 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $76.00 | 29-Mar-2008 | 4 |
| SEIKO GENTS PILOT SLIDE RULE NAVIGATOR SND253 | $76.00 | 21-Mar-2008 | 19 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $76.00 | 03-Mar-2008 | 6 |
| SEIKO SKYBlue Navigator Pilot SlideRule W/Chro | $76.00 | 11-Mar-2008 | 14 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $76.00 | 08-Mar-2008 | 14 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $76.00 | 11-Mar-2008 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $76.00 | 06-Mar-2008 | 4 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $76.00 | 22-Mar-2008 | 12 |
| Constantin Durmont® Navigator Slide Rule Pilot | $76.00 | 09-Mar-2008 | 14 |
| NEW SEIKO Pilot slide ruler CHRONO WR MENS WAT | $76.00 | 27-Mar-2008 | 15 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $76.00 | 20-Mar-2008 | 11 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $76.00 | 16-Mar-2008 | 10 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $75.51 | 04-Mar-2008 | 7 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $75.51 | 01-Mar-2008 | 6 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $75.51 | 02-Mar-2008 | 7 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $75.51 | 02-Mar-2008 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $75.00 | 18-Mar-2008 | 17 |
| Seiko Pilot Watch SND253 Slide Rule Chronograp | $75.00 | 09-Mar-2008 | 1 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $75.00 | 08-Mar-2008 | 6 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $74.90 | 01-Mar-2008 | 9 |
| VINTAGE MIB RARE GIKEN CHINA #2525 SLIDE RULE | $74.89 | 06-Mar-2008 | 4 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $74.78 | 11-Mar-2008 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $74.25 | 17-Mar-2008 | 10 |
| SEIKO SKYBlue Navigator Pilot SlideRule W/Chro | $74.01 | 01-Mar-2008 | 9 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $74.00 | 21-Mar-2008 | 10 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $74.00 | 14-Mar-2008 | 5 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $74.00 | 31-Mar-2008 | 18 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $74.00 | 15-Mar-2008 | 8 |
| SEIKO SKYBlue Navigator Pilot SlideRule W/Chro | $74.00 | 06-Mar-2008 | 10 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $74.00 | 11-Mar-2008 | 8 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $74.00 | 20-Mar-2008 | 6 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $74.00 | 05-Mar-2008 | 8 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $74.00 | 17-Mar-2008 | 5 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $73.98 | 16-Mar-2008 | 10 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $73.98 | 15-Mar-2008 | 11 |
| SEIKO SKYBlue Navigator Pilot SlideRule W/Chro | $73.77 | 11-Mar-2008 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $73.66 | 11-Mar-2008 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $73.33 | 03-Mar-2008 | 9 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $73.33 | 19-Mar-2008 | 11 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $73.11 | 15-Mar-2008 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $73.01 | 20-Mar-2008 | 10 |
| Constantin Durmont® Navigator Slide Rule Pilot | $73.01 | 24-Mar-2008 | 12 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $73.00 | 08-Mar-2008 | 4 |
| NEW SEIKO PRO PILOT Slide Ruler Chrono 100M ME | $73.00 | 25-Mar-2008 | 15 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $73.00 | 02-Mar-2008 | 10 |
| Constantin Durmont® Navigator Slide Rule Pilot | $73.00 | 06-Mar-2008 | 14 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $73.00 | 01-Mar-2008 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $73.00 | 16-Mar-2008 | 4 |
| NEW SEIKO Pilot slide ruler CHRONO WR MENS WAT | $73.00 | 31-Mar-2008 | 17 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $73.00 | 15-Mar-2008 | 7 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $73.00 | 07-Mar-2008 | 4 |
| SEIKO SKYBlue Navigator Pilot SlideRule W/Chro | $73.00 | 01-Mar-2008 | 7 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $73.00 | 10-Mar-2008 | 12 |
| SEIKO SKYBlue Navigator Pilot SlideRule W/Chro | $73.00 | 02-Mar-2008 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $73.00 | 11-Mar-2008 | 7 |
| SEIKO SKYBlue Navigator Pilot SlideRule W/Chro | $72.76 | 02-Mar-2008 | 10 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $72.70 | 04-Mar-2008 | 6 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $72.50 | 16-Mar-2008 | 4 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $72.20 | 17-Mar-2008 | 5 |
| NEW SEIKO PRO PILOT Slide Ruler Chrono 100M ME | $72.20 | 18-Mar-2008 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $72.00 | 28-Mar-2008 | 5 |
| Constantin Durmont Navigator 8 Diamonds Slide- | $72.00 | 03-Mar-2008 | 15 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $72.00 | 18-Mar-2008 | 5 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $72.00 | 12-Mar-2008 | 6 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $72.00 | 13-Mar-2008 | 4 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $72.00 | 17-Mar-2008 | 11 |
| SEIKO SKYBlue Navigator Pilot SlideRule W/Chro | $72.00 | 03-Mar-2008 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $72.00 | 06-Mar-2008 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $72.00 | 08-Mar-2008 | 3 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $72.00 | 16-Mar-2008 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $72.00 | 07-Mar-2008 | 8 |
| SEIKO ULTI PILOT SLIDE RULE. CHRONO SND255P1 | $72.00 | 23-Mar-2008 | 5 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $72.00 | 06-Mar-2008 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $72.00 | 27-Mar-2008 | 9 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $71.77 | 15-Mar-2008 | 6 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $71.55 | 21-Mar-2008 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $71.55 | 19-Mar-2008 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $71.11 | 07-Mar-2008 | 7 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $71.04 | 11-Mar-2008 | 11 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $71.01 | 01-Mar-2008 | 4 |
| Constantin Durmont® Navigator Slide Rule Pilot | $71.00 | 13-Mar-2008 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $71.00 | 18-Mar-2008 | 7 |
| NEW SEIKO Pilot slide ruler CHRONO WR MENS WAT | $71.00 | 06-Mar-2008 | 4 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $71.00 | 02-Mar-2008 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $71.00 | 14-Mar-2008 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $71.00 | 14-Mar-2008 | 3 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $71.00 | 05-Mar-2008 | 7 |
| Constantin Durmont® Navigator Slide Rule Pilot | $71.00 | 12-Mar-2008 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $71.00 | 03-Mar-2008 | 20 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $71.00 | 16-Mar-2008 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $71.00 | 18-Mar-2008 | 3 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $71.00 | 15-Mar-2008 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $71.00 | 17-Mar-2008 | 6 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $71.00 | 06-Mar-2008 | 6 |
| NEW SEIKO PRO PILOT Slide Ruler Chrono 100M ME | $71.00 | 07-Mar-2008 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $71.00 | 08-Mar-2008 | 4 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $71.00 | 09-Mar-2008 | 14 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $71.00 | 07-Mar-2008 | 4 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $71.00 | 04-Mar-2008 | 12 |
| "2 circular slide rules, Norma Grafia 190 and | $71.00 | 24-Mar-2008 | 16 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $71.00 | 15-Mar-2008 | 4 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $71.00 | 02-Mar-2008 | 5 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $70.12 | 08-Mar-2008 | 6 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $70.00 | 08-Mar-2008 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $70.00 | 18-Mar-2008 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $70.00 | 02-Mar-2008 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $70.00 | 01-Mar-2008 | 8 |
| NEW SEIKO Pilot slide ruler CHRONO WR MENS WAT | $70.00 | 11-Mar-2008 | 5 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $70.00 | 02-Mar-2008 | 3 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $69.89 | 14-Mar-2008 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $69.20 | 19-Mar-2008 | 6 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $69.10 | 14-Mar-2008 | 10 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $69.01 | 31-Mar-2008 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $69.00 | 01-Mar-2008 | 6 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $69.00 | 30-Mar-2008 | 9 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $69.00 | 01-Mar-2008 | 6 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $69.00 | 08-Mar-2008 | 11 |
| Vintage Stevens Circular Slide Rule Rally Indi | $69.00 | 02-Mar-2008 | 1 |
| "The BINARY Metal Slide Rule 8"" Circular With | $68.99 | 15-Mar-2008 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $68.99 | 12-Mar-2008 | 6 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $68.88 | 07-Mar-2008 | 5 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $68.10 | 06-Mar-2008 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $68.00 | 04-Mar-2008 | 5 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $67.99 | 10-Mar-2008 | 5 |
| "The BINARY Slide Rule 8"" Circular" | $67.99 | 02-Mar-2008 | 9 |
| SEIKO SKYBlue Navigator Pilot SlideRule W/Chro | $67.88 | 21-Mar-2008 | 10 |
| NEW SEIKO Pilot slide ruler CHRONO WR MENS WAT | $67.67 | 01-Mar-2008 | 14 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $67.28 | 22-Mar-2008 | 14 |
| SEIKO MEN'S CHRONO PILOT FLIGHTMASTER SLIDE RU | $67.00 | 10-Mar-2008 | 9 |
| Rare No. 333/S Joe Klawun (Berlin) Slide Rule | $67.00 | 10-Mar-2008 | 7 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $67.00 | 12-Mar-2008 | 10 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $67.00 | 19-Mar-2008 | 15 |
| SCIENTIFIC INSTRUMENT PROFESSIONAL CIRCULAR SL | $66.98 | 09-Mar-2008 | 18 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $66.00 | 19-Mar-2008 | 9 |
| NEW SEIKO Pilot slide ruler CHRONO WR MENS WAT | $65.10 | 20-Mar-2008 | 15 |
| SEIKO SKYBlue Navigator Pilot SlideRule W/Chro | $65.00 | 13-Mar-2008 | 5 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $65.00 | 13-Mar-2008 | 7 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $65.00 | 17-Mar-2008 | 11 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $64.76 | 25-Mar-2008 | 9 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $64.66 | 18-Mar-2008 | 9 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $63.11 | 18-Mar-2008 | 10 |
| SEIKO SKYBlue Navigator Pilot SlideRule W/Chro | $63.00 | 18-Mar-2008 | 13 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $62.50 | 15-Mar-2008 | 8 |
| Heathers Math Instruments Slide Rule Drawing S | $62.10 | 02-Mar-2008 | 7 |
| SEIKO GENTS PILOT SLIDE RULE NAVIGATOR SND253 | $62.00 | 15-Mar-2008 | 10 |
| Vintage Men's Jewelry Slide Rule Tie Clasp | $61.53 | 02-Mar-2008 | 15 |
| SEIKO GENTS PILOT SLIDE RULE NAVIGATOR SND253 | $61.00 | 17-Mar-2008 | 10 |
| A-bomb nuclear yield circular slide rule MINT | $60.89 | 20-Mar-2008 | 7 |
| SEIKO SKYBlue Navigator Pilot SlideRule W/Chro | $60.00 | 17-Mar-2008 | 13 |
| SEIKO SKYBlue Navigator Pilot SlideRule W/Chro | $60.00 | 17-Mar-2008 | 11 |
| Constantin Durmont® Navigator Slide Rule Pilot | $58.00 | 06-Mar-2008 | 17 |
| 1963 SCIENTIFIC INSTRUMENTS CIRCULAR SLIDE RUL | $57.99 | 18-Mar-2008 | 13 |
| "1940 BINAY CIRCULAR SLIDE RULE 8"" W/ CASE & | $57.00 | 25-Mar-2008 | 2 |
| "WYTEFACE OPTICAL SLIDE RULE 20 "" EM35" | $57.00 | 12-Mar-2008 | 6 |
| German WWII Pilots Aviation Slide Rule--1941 | $56.00 | 31-Mar-2008 | 4 |
| NEW SEIKO PRO PILOT Slide Ruler Chrono 100M ME | $56.00 | 12-Mar-2008 | 15 |
| STANLEY #32 Boxwood Folding Rule - Brass Calip | $56.00 | 11-Mar-2008 | 6 |
| Antique/Vintage Gilson Midget Circular Slide R | $56.00 | 23-Mar-2008 | 25 |
| Vintage 1949 Slide Rule Magnifier-box and leat | $55.00 | 11-Mar-2008 | 12 |
| An Easy Introduction to the Slide Rule by Isaa | $55.00 | 18-Mar-2008 | 12 |
| VINTAGE CIRCULAR POCKET ROUND SLIDE RULE CALCU | $55.00 | 31-Mar-2008 | 7 |
| CIRCULAR GILSON BINARY 1940 SLIDE RULE w CASE | $54.89 | 30-Mar-2008 | 8 |
| COOKE RADIO SLIDE RULE Supplementary Manual- C | $53.85 | 08-Mar-2008 | 7 |
| Vintage Staedtler-Mars Slide Rule in Original | $53.00 | 18-Mar-2008 | 7 |
| SIC Professional Circular Slide Rule Model 120 | $52.99 | 11-Mar-2008 | 11 |
| Pocket Slide Rule - Lot of 5 | $50.00 | 02-Mar-2008 | 1 |
| SIC Model 1610 Professional Circular Slide Rul | $49.99 | 28-Mar-2008 | 1 |
| Hughes Owens Model 1777 Slide Rule | $49.50 | 13-Mar-2008 | 9 |
| "SLIDE RULE,GRAPHOPLEX - 692 b,MADE IN FRANCE" | $48.11 | 29-Mar-2008 | 19 |
| "BRUNSON OPTICAL SLIDE RULE 20""" | $46.00 | 21-Mar-2008 | 10 |
| "Ten ""C-Thru"" 12"" Plastic Log-Log Slide Rul | $45.98 | 23-Mar-2008 | 6 |
| "SINCO ROTOTRIG 100 3"" CIRCULAR SLIDE RULE" | $45.00 | 19-Mar-2008 | 1 |
| "Vintage,Large,Metal Binary Circular Slide Rul | $44.85 | 08-Mar-2008 | 13 |
| Vintage Electronics Slide Rules:Resonance-Capa | $44.77 | 07-Mar-2008 | 6 |
| Older Slide Rules (3) | $44.00 | 27-Mar-2008 | 2 |
| Assorted Slide Rules #19!...Last One! | $42.99 | 05-Mar-2008 | 6 |
| SIC Model 4500 Bamboo Pocket Slide Rule | $42.99 | 12-Mar-2008 | 8 |
| WORKING SLIDE RULE TIE BAR VERNON | $42.52 | 05-Mar-2008 | 4 |
| "CRSTELL ADDIATOR SLIDE RULE 6""" | $41.52 | 05-Mar-2008 | 5 |
| SEIKO ULTI PILOT SLIDE RULE. CHRONO SND255P1 | $41.00 | 23-Mar-2008 | 6 |
| Slide Rule Functional Tie Clasp Clip Sliderule | $40.99 | 26-Mar-2008 | 8 |
| DIVA BUSINESSMAN No.401 SLIDE RULE | $40.89 | 08-Mar-2008 | 7 |
| c32 Russian slide rule circular clock watch ty | $40.00 | 23-Mar-2008 | 7 |
| NPL-M Soviet MIG Pilot ORGANIZER w SLIDE RULE | $40.00 | 29-Mar-2008 | 1 |
| #2515 VINTAGE MIB RARE GIKEN CHINA SLIDE RULE | $39.88 | 06-Mar-2008 | 5 |
| WWII British Artillery Slide Rule | $38.99 | 05-Mar-2008 | 3 |
| VINTAGE SLIDE RULE LOGAR - HUNGARY | $38.69 | 24-Mar-2008 | 2 |
| RARE Kolesch Instruction Book Slide Rules Palm | $38.37 | 02-Mar-2008 | 4 |
| "slide rule mini round copyright 1931, 1936 4 | $37.99 | 11-Mar-2008 | 7 |
| Unusual Vintage Slide-Rule Slide Rule Cufflink | $37.99 | 07-Mar-2008 | 6 |
| Vintage Circular Slide Rule w/ Case....1936 | $37.99 | 16-Mar-2008 | 10 |
| Fuji DuplexLog/Log No. 1250S Slide Rule | $37.10 | 13-Mar-2008 | 7 |
| "The Binary Slide Rule round copyright 1940, 1 | $36.35 | 11-Mar-2008 | 6 |
| "CIRCULAR TRIG SLIDE RULES ""HOW TO USE"" BOOK | $36.00 | 20-Mar-2008 | 14 |
| BOXED AUSTRALIAN DUALFACE SLIDE RULE | $36.00 | 23-Mar-2008 | 2 |
| "BRUNSON OPTICAL SLIDE RULE 20""" | $36.00 | 21-Mar-2008 | 4 |
| 2 VINTAGE SLIDE RULES LAB COLLEGE TELEDYNE POS | $35.56 | 09-Mar-2008 | 5 |
| OLD USSR CIRCULAR SLIDE RULE | $35.00 | 10-Mar-2008 | 1 |
| Berger Scientific No C2165 Slide Rule | $34.69 | 20-Mar-2008 | 12 |
| Arsto Avait 615 Slide Rule Pilot Plus Another | $34.00 | 02-Mar-2008 | 1 |
| Working sterling silver Vernon slide rule tie | $34.00 | 13-Mar-2008 | 3 |
| US Army CW Effects Slide Rule - Circular Slide | $33.57 | 03-Mar-2008 | 9 |
| RADIOS SLIDE RULE MANUALS SEVERAL RARE OLD NAV | $33.50 | 09-Mar-2008 | 4 |
| SLIDE RULE 13'' LONG 3/4 W | $33.50 | 21-Mar-2008 | 14 |
| VINTAGE SCIENTIFIC INSTRUMENTS ROUND SLIDE RUL | $33.00 | 10-Mar-2008 | 7 |
| "SIC Model 1020 Slide Rule, two versions" | $33.00 | 12-Mar-2008 | 9 |
| Vintage AMP Adv. Miniature Working Slide Rule | $33.00 | 09-Mar-2008 | 2 |
| Vintage 60s RENOWN Personal Calculator/Slideru | $33.00 | 21-Mar-2008 | 7 |
| DOW CHEMICAL SLIDE RULE TIE BAR W/BOX-MINT-WOR | $33.00 | 07-Mar-2008 | 8 |
| Diwa Slide rule from Denmark | $32.99 | 22-Mar-2008 | 7 |
| unmarked slide rule plated tie bar $$$ back gu | $32.50 | 02-Mar-2008 | 6 |
| VINTAGE EAGLE SLIDE RULE MODEL 201 W/ CASE + O | $32.50 | 18-Mar-2008 | 7 |
| MINT Vintage Cleveland Institute Electronics S | $32.00 | 16-Mar-2008 | 4 |
| "VINTAGE 7"" SCIENTIFIC INSTRUMENTS SLIDE RULE | $31.56 | 16-Mar-2008 | 9 |
| "Vintage Sterling TIEBAR, working SLIDE RULE, | $31.11 | 16-Mar-2008 | 7 |
| Vintage Estate SWANK Mini SLIDE RULE Tie Clasp | $31.00 | 16-Mar-2008 | 8 |
| "Vintage Slide Rule, How to Use It book, sc, 1 | $31.00 | 24-Mar-2008 | 8 |
| "3 VINTAGE EXCELLENT ESG SLIDE RULES, ONE CIRC | $31.00 | 16-Mar-2008 | 5 |
| "Lot of Five Slide Rules - Three 6"" and Two 1 | $30.00 | 12-Mar-2008 | 7 |
| UNIQUE Russian Soviet Vintage RADIATION DOSE S | $29.99 | 19-Mar-2008 | 1 |
| UNIQUE Russian Soviet Vintage RADIATION DOSE S | $29.99 | 26-Mar-2008 | 1 |
| "Artillery Slide Rule Howitzer 105MM, Gun 37MM | $29.95 | 11-Mar-2008 | 1 |
| Keufel & Esser Doric slide-rule with magnifier | $29.91 | 10-Mar-2008 | 12 |
| A-bomb nuclear yield circular slide rule MINT | $29.67 | 06-Mar-2008 | 1 |
| A COLLECTION OF 4 VINTAGE SLIDE RULES AND DRAF | $28.95 | 08-Mar-2008 | 3 |
| 12 VINTAGE SLIDE RULES | $28.51 | 11-Mar-2008 | 5 |
| """UNIQUE"" DUALISTIC HIGH SPEED SLIDE RULE W | $28.50 | 16-Mar-2008 | 9 |
| "SLIDE RULE History, Models, and Makers - New | $27.95 | 20-Mar-2008 | 1 |
| "SLIDE RULE History, Models, and Makers - New | $27.95 | 24-Mar-2008 | 1 |
| "WHYTEFACE OPTICAL SLIDE RULE 20"" VERTICAL" | $27.50 | 21-Mar-2008 | 4 |
| RARE 1946 NATIONAL ELECTRIC CODE SLIDE RULE 8 | $27.09 | 31-Mar-2008 | 4 |
| | $27.00 | 15-Mar-2008 | 18 |
| Vintage Load Adjuster Slide Rule for PV-1 Airp | $26.99 | 25-Mar-2008 | 7 |
| CALCULATING ON SLIDE RULE AND DISK - New Book | $26.95 | 21-Mar-2008 | 1 |
| CALCULATING ON SLIDE RULE AND DISK - New Book | $26.95 | 11-Mar-2008 | 1 |
| AN EASY INTRODUCTION TO THE SLIDE RULE BY ISSA | $26.79 | 24-Mar-2008 | 8 |
| DIVA ELECTRO No.111 SLIDE RULE | $26.78 | 09-Mar-2008 | 3 |
| Sterling SLIDE RULE TIE BAR-Vintage-SILVER Sli | $26.55 | 29-Mar-2008 | 6 |
| VINTAGE CIRCULAR POCKET ROUND SLIDE RULE CALCU | $26.00 | 20-Mar-2008 | 8 |
| "GOTTE SLIDE RULE - 6""" | $26.00 | 05-Mar-2008 | 3 |
| Cleveland Institute Electronics Slide Rule | $26.00 | 29-Mar-2008 | 8 |
| ODempsy Sikes Hydrometer Instruction Tables Sl | $26.00 | 02-Mar-2008 | 6 |
| U.S. MILITARY SLIDE RULE WITH LEATHER CASE | $25.35 | 09-Mar-2008 | 7 |
| vintage JASON SLIDE RULE WITH LEATHER CASE Mod | $24.99 | 17-Mar-2008 | 1 |
| OLD USSR CIRCULAR SLIDE RULE | $24.99 | 17-Mar-2008 | 1 |
| BOXED JAPANESE FUJI SLIDE RULE | $24.99 | 23-Mar-2008 | 1 |
| STANLEY #32 Boxwood Folding Rule - Brass Calip | $24.99 | 25-Mar-2008 | 1 |
| "2 VINTAGE SLIDE RULES - 8"" ROUND LIETZ & N90 | $24.99 | 22-Mar-2008 | 1 |
| GUITAR SLIDE RULE + FIVE POSITION MUSICIAN ON | $24.95 | 01-Mar-2008 | 1 |
| DOW CHEMICAL SLIDE RULE TIE BAR #2 W/BOX-MINT- | $24.95 | 01-Mar-2008 | 1 |
| Slide Rule Polhemus Celestial Computer - Air N | $24.50 | 20-Mar-2008 | 1 |
| Vintage electronic circular slide rule case ma | $24.37 | 03-Mar-2008 | 5 |
| "ECO-BRA, SYSTEM DARMSTADT, GERMANY, SLIDE RUL | $24.09 | 10-Mar-2008 | 3 |
| VINTAGE BINARY CIRCULAR SLIDE RULE 1936 | $23.50 | 22-Mar-2008 | 13 |
| "SIC Boxes, Cases, and Manuals for 5 Pocket Sl | $23.50 | 06-Mar-2008 | 10 |
| 2 VINTAGE SLIDE RULERS | $23.30 | 02-Mar-2008 | 5 |
| 2 VINTAGE SLIDE RULES LAB COLLEGE TELEDYNE POS | $23.27 | 23-Mar-2008 | 6 |
| SPRAGUE COLOR CODE GUIDE SLIDE RULE CAPACITOR | $23.27 | 14-Mar-2008 | 4 |
| "STARRETT 425 POCKET SLIDE CALIPER RULE TOOL 5 | $23.00 | 17-Mar-2008 | 7 |
| "Vintage: slide rule ""made in germany"" by Ne | $22.72 | 09-Mar-2008 | 5 |
| Basic Slide Rule Operation by Mittelstadt - ha | $22.72 | 08-Mar-2008 | 12 |
| Slide Rule | $22.50 | 25-Mar-2008 | 8 |
| "Gilson Circular Slide Rule w/ Manual & Case 1 | $22.48 | 02-Mar-2008 | 2 |
| Atlas Circular Slide Rule | $22.48 | 13-Mar-2008 | 4 |
| Vintage Pocket Slide rule Log Log Speed N600-E | $22.45 | 24-Mar-2008 | 5 |
| slide rule | $22.35 | 05-Mar-2008 | 3 |
| "10"" Versatrig SLIDE RULE" | $22.27 | 30-Mar-2008 | 10 |
| Engineers Slide Rule Tie Bar and Cuff Link Set | $22.25 | 14-Mar-2008 | 5 |
| C-Thru Model S890 Slide Rule | $22.09 | 27-Mar-2008 | 15 |
| AUDELS MACHINISTS TOOL MAKERS HANDY BOOK SLIDE | $22.05 | 17-Mar-2008 | 4 |
| ANSI/ASQ z1.4-2003 software Replace your old s | $21.99 | 18-Mar-2008 | 1 |
| 1945 WW2 ALLIED RADIO CORP RESISTANCE & CAP. S | $21.75 | 12-Mar-2008 | 5 |
| Two Aluminum Log Log Slide Rules ..1960s | $21.61 | 19-Mar-2008 | 9 |
| RELAY NORSTEDTS NO.102 SLIDE RULE | $21.56 | 08-Mar-2008 | 2 |
| 11 1930's electrical design textbooks & math s | $21.50 | 06-Mar-2008 | 3 |
| VINTAGE SLIDE RULE BAMBOO MINT IN LEATHER CASE | $21.50 | 01-Mar-2008 | 6 |
| Pattern Maker's Slide Rule for calculating wei | $21.50 | 23-Mar-2008 | 4 |
| 4 vintage wood slide rules | $20.51 | 27-Mar-2008 | 7 |
| Vintage USS Stephenson-Pfahl Hardenability Sli | $20.50 | 09-Mar-2008 | 7 |
| "Rare! 155mm Howitzer Slide Rules ca Vietnam 1 | $20.50 | 19-Mar-2008 | 2 |
| Mini Metal Slide Rule Vaughn Machinery w/ Leat | $20.50 | 02-Mar-2008 | 18 |
| VINTAGE SLIDE RULE TIE CLIP NICE! | $20.50 | 06-Mar-2008 | 2 |
| Vintage Lufkin No.386+Interlox No.106 Fold+Sli | $20.50 | 14-Mar-2008 | 3 |
| Old Tiny Working Slide Rule Tie Clip | $20.50 | 10-Mar-2008 | 3 |
| Sans and Streiffe Bamboo Slide Ruler! C@@L!! | $20.50 | 05-Mar-2008 | 4 |
| VINTAGE STANLEY NO. 36 1/2 R FOLDING RULE WITH | $20.50 | 23-Mar-2008 | 11 |
| VINTAGE MAGNAVOX AM-81 SLIDE RULE TUNE TRANSIS | $20.49 | 21-Mar-2008 | 4 |
| "1950 Sprinkler Irrigation Slide Rule w Case, | $20.45 | 10-Mar-2008 | 8 |
| slide rule | $20.40 | 28-Mar-2008 | 10 |
| Circular Slide Rule (4.25 inch pocket rule) | $20.00 | 18-Mar-2008 | 1 |
| Scarce Boxed Corbin Slide Rule | $20.00 | 30-Mar-2008 | 1 |
| Ruxton Multi-Vider Mechanical Slide Rule Penci | $20.00 | 06-Mar-2008 | 1 |
| AT&T Telephone Celluloid Circular Guy Wire Sli | $19.99 | 02-Mar-2008 | 1 |
| SCIENTIFIC Instruments Proffessional Slide RUL | $19.99 | 26-Mar-2008 | 1 |
| Cleveland Institute Electronics Slide Rule Res | $19.99 | 30-Mar-2008 | 1 |
| Vintage Slide Rule Money Clip | $19.99 | 09-Mar-2008 | 1 |
| A History of the Logarithmic Slide Rule - F. C | $19.95 | 27-Mar-2008 | 1 |
| 1960's DICK TRACY Secret Code Maker WOODEN SLI | $19.95 | 11-Mar-2008 | 1 |
| SLIDE RULE A Journey through 3 Centuries - New | $19.95 | 24-Mar-2008 | 1 |
| A History of the Logarithmic Slide Rule - F. C | $19.95 | 19-Mar-2008 | 1 |
| CAL-MATH Circular Slide Rule / No Reserve! | $19.41 | 10-Mar-2008 | 4 |
| WW11 MILITARY SLIDE RULE AND CASE dated 1944 | $19.08 | 20-Mar-2008 | 6 |
| Vintage Ricoh#505 Slide Rule W/Leather Case Ja | $19.07 | 14-Mar-2008 | 5 |
| RARE STANLEY BOXWOOD FOLDING SLIDE RULER CALIP | $19.00 | 06-Mar-2008 | 4 |
| 101 Civil War Battles Slide Rule Type Device T | $19.00 | 05-Mar-2008 | 2 |
| # Dennert & Pape Altona slide rule 29in box # | $19.00 | 06-Mar-2008 | 1 |
| SLIDE RULE- - Pat. June 5.1900 | $19.00 | 23-Mar-2008 | 1 |
| Unique Russian Mathematical Slide-Rule KLPZ. R | $18.71 | 16-Mar-2008 | 3 |
| slide rule lot of 4 with cases | $18.50 | 04-Mar-2008 | 8 |
| "Vintage: Old pocket slide rule from france by | $18.35 | 02-Mar-2008 | 6 |
| """ LUMBER CALCULATOR "" SLIDE RULE BY LAWRENC | $18.09 | 05-Mar-2008 | 4 |
| "Vintage Gold Slide Rule Tie Clasp, XLNT" | $18.02 | 24-Mar-2008 | 6 |
| "4""Slide Rule Leitz Occupied Japan 2970 Relay | $17.99 | 20-Mar-2008 | 1 |
| 3 Slide Rules | $17.50 | 15-Mar-2008 | 5 |
| 1944 BRUNING 5 Inch Pocket Slide Rule in Origi | $17.50 | 05-Mar-2008 | 3 |
| "lot: 6"" slide rules, no. 27 , manuals midget | $17.48 | 11-Mar-2008 | 5 |
| SIC Model 5050 Bamboo Pocket Slide Rule | $17.48 | 11-Mar-2008 | 3 |
| Sterling Silver Slide Rule Tie Clasp Vernon WO | $17.48 | 14-Mar-2008 | 5 |
| 1933 Reo Motors Truck Performance Slide Rule | $17.15 | 28-Mar-2008 | 3 |
| Ivory Vintage Relay Slide Rule No. 150 HK-1 | $17.09 | 10-Mar-2008 | 3 |
| Unique Russian Mathematical Slide-Rule | $17.00 | 30-Mar-2008 | 8 |
| NEW SLIDE RULE - LOG LOG DUPLEX S889 | $16.99 | 08-Mar-2008 | 1 |
| NEW SLIDE RULE - LOG LOG DUPLEX S889 | $16.99 | 01-Mar-2008 | 1 |
| 1948 SLIDE RULE Engineering Log Log instrument | $16.75 | 18-Mar-2008 | 4 |
| MERCATOR COMPUTOR B - 4 Aviation Circular Slid | $16.50 | 14-Mar-2008 | 3 |
| "Pocket Slide Rule/Keufel & Esser/6 "" USA 415 | $16.50 | 11-Mar-2008 | 7 |
| CIRCULAR SLIDE RULE G FELSENTHAL & SONS W/ MAN | $16.50 | 09-Mar-2008 | 3 |
| slide ruler Johnsons No.46 | $16.50 | 30-Mar-2008 | 5 |
| Alvin M1158 Reproduction Computer Circular Sli | $16.50 | 08-Mar-2008 | 4 |
| Foxboro Flow & Valve Rule Slide Rule | $16.27 | 13-Mar-2008 | 5 |
| Rotary Slide Rule-Denny Reyburn - used slightl | $15.85 | 29-Mar-2008 | 8 |
| Slide Rule Circular Yoder Instruments 1948 Min | $15.51 | 30-Mar-2008 | 2 |
| LEE POWDER MEASURING KIT W/ SLIDE RULE CHART | $15.50 | 03-Mar-2008 | 3 |
| "Ricoh Mdl. 505 Mk-3 6"" Slide Rule in Leather | $15.50 | 22-Mar-2008 | 2 |
| VINTAGE 1944 SLIDE RULE WESTINGHOUSE BRUNING 6 | $15.50 | 22-Mar-2008 | 2 |
| Vintage 1907 Cleveland Twist Drill Circular Sl | $15.50 | 27-Mar-2008 | 1 |
| Vintage Round Circular Slide Rule 1936 Enginee | $15.50 | 29-Mar-2008 | 5 |
| Vintage CCW Metric Converter - Slide Rule Penc | $15.50 | 03-Mar-2008 | 6 |
| Vintage Sterling Slide Ruler Tie Bar Clasp | $15.50 | 04-Mar-2008 | 2 |
| Westinghouse Pocket Slide Rule - NR | $15.50 | 08-Mar-2008 | 8 |
| Sama & Etani Model 600 CE Slide Rule! | $15.50 | 24-Mar-2008 | 3 |
| FRETLESS BASS SLIDE RULE - 5 POSITIONS -NEW WA | $15.50 | 10-Mar-2008 | 2 |
| VINTAGE CARPENDER'S MASTER SLIDE RULE NY. INTE | $15.50 | 26-Mar-2008 | 2 |
| | $15.50 | 19-Mar-2008 | 3 |
| "Round Binary Slide Rule...Gilson Co., Stuart, | $15.49 | 09-Mar-2008 | 4 |
| GUITAR SLIDE RULE - 5 POSITIONS - EVERY NOTE I | $15.45 | 28-Mar-2008 | 7 |
| K-E SLIDE RULE No4081-3 LOG DUPLEX DECITRIG W/ | $15.40 | 30-Mar-2008 | 6 |
| ANTIQUE CALCULATOR - SLIDE RULE WITH STYLUS - | $15.08 | 03-Mar-2008 | 9 |
| Slide Rule with Case | $15.00 | 25-Mar-2008 | 1 |
| Bruning Vintage Pocket Slide Rule with RCA Log | $15.00 | 09-Mar-2008 | 3 |
| VINTAGE ACU-MATH SLIDE RULE WITH SHEATH *NEW * | $15.00 | 25-Mar-2008 | 2 |
| "1948 Tokheim Oil Tank & Pump Co , Slide Rule | $15.00 | 30-Mar-2008 | 1 |
| "K &E # 4081-3 Log Log Decitrig Sliderule, USA | $14.99 | 06-Mar-2008 | 1 |
| Ruxton Multi Vider Mechanical Pencil Slide rul | $14.99 | 19-Mar-2008 | 1 |
| Steve Madden Rule New Womens 8.5 M WHITE Wedge | $14.99 | 12-Mar-2008 | 1 |
| "2 VINTAGE EXTENSION RULES STANLEY LUFKIN 6"" | $14.99 | 02-Mar-2008 | 1 |
| Bruning Slide Rule. Instructions Included | $14.95 | 08-Mar-2008 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - EVERY NOTE I | $14.95 | 05-Mar-2008 | 1 |
| 6 STRING BASS SLIDE RULE - 5 POSITIONS - IMPRO | $14.95 | 02-Mar-2008 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - LEFT HANDED | $14.95 | 04-Mar-2008 | 1 |
| BASS SLIDE RULE - 5 POSITIONS - EVERY NOTE IN | $14.95 | 13-Mar-2008 | 1 |
| LEFT HANDED GUITAR SLIDE RULE - 5 POSITIONS - | $14.95 | 12-Mar-2008 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - LEFT HANDED | $14.95 | 16-Mar-2008 | 1 |
| 5 STRING BASS SLIDE RULE - 5 POSITIONS - IMPRO | $14.95 | 16-Mar-2008 | 1 |
| FRETLESS BASS SLIDE RULE - 5 POSITIONS | $14.95 | 17-Mar-2008 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - EVERY NOTE I | $14.95 | 19-Mar-2008 | 1 |
| 5 STRING BANJO SLIDE RULE - 5 POSITIONS - IMPR | $14.95 | 21-Mar-2008 | 1 |
| BASS SLIDE RULE - 5 POSITIONS - LEFT HANDED !! | $14.95 | 27-Mar-2008 | 1 |
| TENOR BANJO SLIDE RULE - 5 POSITIONS - NEW WAY | $14.95 | 14-Mar-2008 | 1 |
| 5 STRING BASS SLIDE RULE - 5 POSITIONS - IMPRO | $14.95 | 28-Mar-2008 | 1 |
| LEFT HANDED GUITAR SLIDE RULE - 5 POSITIONS - | $14.95 | 27-Mar-2008 | 1 |
| BASS SLIDE RULE - 5 POSITIONS - EVERY NOTE IN | $14.95 | 05-Mar-2008 | 1 |
| RCA Sama Etanl Defense Circular Slide Rule & N | $14.60 | 28-Mar-2008 | 2 |
| CIRCULAR SLIDE RULE APEX MIDGET | $14.50 | 08-Mar-2008 | 3 |
| TELEDYNE PHILBRICK SLIDE RULE STYLE AMPLIFIER | $14.20 | 14-Mar-2008 | 2 |
| IRC RESIST-O-GUIDE SLIDE RULE STYLE RESISTOR C | $14.20 | 14-Mar-2008 | 4 |
| | $13.95 | 24-Mar-2008 | 1 |
| Circular Slide Rule | $13.63 | 05-Mar-2008 | 4 |
| Nice Collection of Three Small Slide Rules / 1 | $13.63 | 29-Mar-2008 | 4 |
| Gold Tone Slide Rule Tie Clasp Clip Bar Minty | $13.50 | 07-Mar-2008 | 8 |
| Novus Sliderule 3500 Vintage Calculator | $13.50 | 22-Mar-2008 | 7 |
| OHIO BRASS Railway Trolley Feeder Wires slide | $13.50 | 16-Mar-2008 | 4 |
| STANLEY #32 Boxwood Folding Rule - Brass Calip | $13.50 | 18-Mar-2008 | 5 |
| Desk top pencil holder shape of Engineers Slid | $13.49 | 15-Mar-2008 | 5 |
| LOT OF ARCHITECTS TEMPLATES METRIC CONVERTER S | $13.49 | 02-Mar-2008 | 2 |
| HERMAN LINDELL TOUNTI SLIDE RULE CLASSIC SERIE | $13.48 | 08-Mar-2008 | 2 |
| RETMA RESISTOR COLOR CODE GUIDE SLIDE RULE ALL | $13.27 | 14-Mar-2008 | 4 |
| Blundell Academy Duplex Model 502 Slide Rule | $13.27 | 27-Mar-2008 | 5 |
| Pan American TIME SELECTOR - Circular Slide Ru | $13.13 | 30-Mar-2008 | 5 |
| Vintage Blundell Luton Type U.7. Slide Rule Sl | $13.00 | 09-Mar-2008 | 3 |
| LUFKIN #171 Boxwood Folding Rule - Brass Calip | $13.00 | 11-Mar-2008 | 5 |
| "WYTEFACE OPTICAL SLIDE RULE 20""" | $13.00 | 19-Mar-2008 | 4 |
| | $12.99 | 02-Mar-2008 | 1 |
| Vintage MICRONTA Slide Rule 505 w/ Leather Cas | $12.99 | 17-Mar-2008 | 1 |
| "Master Rule, Interlox 72"" Wood & Brass Slide | $12.66 | 31-Mar-2008 | 2 |
| REFLECTOMETER/MISMATCH ERROR LIMITS slide rule | $12.50 | 30-Mar-2008 | 2 |
| LUFKIN RED END EXTENSION FOLDING RULER WITH SL | $12.50 | 31-Mar-2008 | 2 |
| Lot of 5 Vintage Engineering Slide Rule/Calcul | $12.48 | 13-Mar-2008 | 3 |
| "NO 36 1/2R STANLEY BOXWOOD 5/8"" FOLDING SLID | $12.28 | 02-Mar-2008 | 3 |
| BOOK THE SLIDE RULE 1917 HB | $12.27 | 15-Mar-2008 | 2 |
| Re-order Point Calculator- Circular Slide Rule | $12.12 | 14-Mar-2008 | 6 |
| SLIDE RULE SIMPLIFIED & EXPLAINED - New Book | $11.95 | 08-Mar-2008 | 1 |
| SLIDE RULE SIMPLIFIED & EXPLAINED - New Book | $11.95 | 18-Mar-2008 | 1 |
| nautical slide rule us navy 1968 | $11.77 | 05-Mar-2008 | 4 |
| Sterling Silver Slide Rule Tie Clasp | $11.61 | 09-Mar-2008 | 2 |
| "Desk size ""Universal Slide Rule""" | $11.50 | 12-Mar-2008 | 4 |
| "VINTAGE BRASS & WOOD RULER W/3""SLIDE/#32 1/2 | $11.50 | 11-Mar-2008 | 7 |
| "NOBEMA (Made in England) 5"" Shirt Pocket Sli | $11.50 | 22-Mar-2008 | 3 |
| Lutz 252 slide rule | $11.50 | 02-Mar-2008 | 7 |
| GOLF COACH VINTAGE SLIDE RULE | $11.45 | 02-Mar-2008 | 3 |
| Trig-O-Log Charvoz-Roos #SR-III 12 Slide Rule | $11.09 | 02-Mar-2008 | 2 |
| UNISONIC 799 8 DIGIT ELECTRONIC SLIDE RULE CAL | $10.96 | 20-Mar-2008 | 2 |
| vintage Phickett Slide rule w case | $10.55 | 29-Mar-2008 | 6 |
| Teknor No 1055 Slide Rule | $10.51 | 20-Mar-2008 | 3 |
| STANLEY NO. 36 WOOD & BRASS FOLDING RULE WITH | $10.51 | 04-Mar-2008 | 2 |
| Vintage Ricoh Slide Rule #105 in org Box Made | $10.50 | 14-Mar-2008 | 2 |
| "1943 Text ""The Sliderule and How to Use it"" | $10.50 | 28-Mar-2008 | 3 |
| Rare Gilson Tavella Miget Type IV Circular Sli | $10.50 | 15-Mar-2008 | 2 |
| Vintage ACU RULE Slide Ruler with Original Box | $10.50 | 28-Mar-2008 | 3 |
| OLD ANTIQUE VINTAGE SLIDE RULER WOOD WOODEN TO | $10.50 | 30-Mar-2008 | 4 |
| THE SLIDE RULE by ERNST BRESLICH - 1929 | $10.50 | 31-Mar-2008 | 2 |
| CIRCULAR - ROUND SLIDE RULE - JAPAN | $10.50 | 24-Mar-2008 | 7 |
| "K-E ""SLIDE RULER"" w/Case Made in USA" | $10.49 | 12-Mar-2008 | 2 |
| 2 Vintage Advertising Pocket Slide Rules Lear | $10.49 | 26-Mar-2008 | 2 |
| VINTAGE MILITARY ARMY GRAPHICAL SITE SLIDE RUL | $10.49 | 22-Mar-2008 | 2 |
| AOPA Weathercaster Weather Forecasting Slideru | $10.49 | 30-Mar-2008 | 2 |
| OHM'S LAW PARALLEL RESISTANCE CALCULATOR SLIDE | $10.49 | 14-Mar-2008 | 3 |
| SCARCE Civil Engineering Manual Rankine 806p S | $10.00 | 02-Mar-2008 | 2 |
| STANLEY NO 61 AND BOXWOOD W-32 SLIDE RULER W/ | $10.00 | 09-Mar-2008 | 1 |
| Super Nice Slide Rule and Leather Case | $10.00 | 22-Mar-2008 | 2 |
| "CHARLES BRUNING #2401 6"" POCKET SLIDE RULE w | $9.99 | 09-Mar-2008 | 1 |
| 1947 R.P.M. Speed Slide Rule Madison Mfg. | $9.99 | 10-Mar-2008 | 1 |
| VINTAGE STANLEY NO. 32 BRASS SLIDE RULE CARPEN | $9.99 | 23-Mar-2008 | 1 |
| STRATEGY WITHOUT SLIDE-RULE: BRITISH AIR STRAT | $9.99 | 10-Mar-2008 | 1 |
| COLLECTIBLE ACU-MATH No 400 SLIDE RULE OLD ENG | $9.99 | 01-Mar-2008 | 1 |
| Slide Rule Logarithmic Tables J.J. Clark Math | $9.99 | 23-Mar-2008 | 1 |
| "STANLEY 4"" Boxwood & Brass Folding Rule - Ca | $9.99 | 18-Mar-2008 | 1 |
| Slide Rule by Relay #102 TL-213 with Case | $9.99 | 02-Mar-2008 | 1 |
| 1911 MANNHEIM MULTIPLEX SLIDE RULES MANUAL DIE | $9.99 | 23-Mar-2008 | 1 |
| OLD SOLID BRASS LEVEL 2 BRASS & WOOD LUFKIN RU | $9.99 | 07-Mar-2008 | 2 |
| "Pesach Slide Rule, Passover Coloring Zoo Sede | $9.99 | 23-Mar-2008 | 1 |
| | $9.99 | 16-Mar-2008 | 1 |
| Lutz No. 102 S Slide Rule with leather case an | $9.99 | 30-Mar-2008 | 1 |
| DRESSER HYDRAULIC & OTHER Vintage CIRCULAR Sli | $9.99 | 30-Mar-2008 | 1 |
| VINTAGE ADVERTISING SYRO SLIDE RULE 1950'S W/B | $9.99 | 25-Mar-2008 | 1 |
| VINTAGE SANTOK JAPAN POCKET SLIDE RULE DRAFTIN | $9.99 | 28-Mar-2008 | 1 |
| "Rare Bamboo slide rule,made Occupied Japan,by | $9.99 | 24-Mar-2008 | 1 |
| Older Acu Math 400 Slide Rule | $9.99 | 16-Mar-2008 | 1 |
| 1919 Berville Paris 5 Pocket Slide Rule NR | $9.99 | 02-Mar-2008 | 1 |
| RARE! VINTAGE RUSSIAN SLIDE RULE 1985 MINT+! | $9.99 | 16-Mar-2008 | 1 |
| Rule by Steve Madden Womens 9.5M TAN Slide San | $9.99 | 24-Mar-2008 | 1 |
| LOT OF POCKET PRECISION MEASURING TOOLS SLIDE | $9.99 | 17-Mar-2008 | 1 |
| vintage slide rule case only | $9.99 | 23-Mar-2008 | 1 |
| Vintage 1947 Practical Use of the Slide Rule b | $9.99 | 22-Mar-2008 | 1 |
| Steve Madden Rule New Womens 7 M WHITE Sandal/ | $9.99 | 04-Mar-2008 | 2 |
| Nice Collection of Three Slide Rules | $9.99 | 16-Mar-2008 | 1 |
| Deitgen Maniphase Multiplex Decimal Trig Log S | $9.99 | 24-Mar-2008 | 1 |
| RARE 1908 Math Slide Rule Graphs Mechanics SCH | $9.99 | 30-Mar-2008 | 2 |
| Vintage 1966 CONCRETE Volume CALCULATOR Slide | $9.99 | 10-Mar-2008 | 1 |
| "OLD K-E Slide Rule 4081-3 Log Duplex,black Le | $9.99 | 15-Mar-2008 | 1 |
| VINTAGE RICHO NO. 151 SLIDE RULE & LEATHER CAS | $9.99 | 12-Mar-2008 | 1 |
| "10"" VINTAGE SKALA SLIDE RULE CALCULATOR RULE | $9.99 | 29-Mar-2008 | 1 |
| Vintage Antique Novotni Weight Slide Rule 4173 | $9.99 | 18-Mar-2008 | 1 |
| Vintage Sans and Streiffe No. 312 Bamboo Slide | $9.99 | 22-Mar-2008 | 1 |
| VINTAGE LOGAREX 27203 DARMSTADT SLIDE RULE CAL | $9.99 | 29-Mar-2008 | 1 |
| Vintage Slide Rule By Lutz | $9.99 | 23-Mar-2008 | 1 |
| Lot of 4 Vintage Slide Rules | $9.99 | 23-Mar-2008 | 1 |
| Binary Slide Rule by Gilson Co. with Instructi | $9.99 | 25-Mar-2008 | 1 |
| Steve Madden Rule New Women 7.5 M BROWN Heels/ | $9.99 | 09-Mar-2008 | 1 |
| NICE VINTAGE RELAY NO. 550 I.K-1 SLIDE RULE W/ | $9.99 | 15-Mar-2008 | 1 |
| VINTAGE LOGAREX 27205 EXPONENT SLIDE RULE CALC | $9.99 | 29-Mar-2008 | 1 |
| RIETZ HOFFMAN UTO 601 SLIDE RULE W/ CASE INSTR | $9.99 | 13-Mar-2008 | 1 |
| 1948 Life Magazine Profit Margin Circular Slid | $9.99 | 02-Mar-2008 | 1 |
| VINTAGE ACU-MATH NO. 600 SLIDE RULE + CASE ENG | $9.99 | 24-Mar-2008 | 1 |
| TI SR-50A Slide Rule Calculator with new batte | $9.99 | 30-Mar-2008 | 2 |
| 1931 SLIDE RULE MANUAL-SCALE-Logarithms-Math-R | $9.95 | 02-Mar-2008 | 2 |
| 1949 Ohmite Resistance-OHM's Law Calculator Sl | $9.95 | 23-Mar-2008 | 1 |
| Slide Rule Simplified by Charles Harris - HC 1 | $9.95 | 22-Mar-2008 | 1 |
| 3 VINTAGE SLIDE RULES 1940's + PHOTO/FILM SLID | $9.95 | 31-Mar-2008 | 1 |
| SLIDE RULE MANUALS | $9.95 | 26-Mar-2008 | 2 |
| "Vintage 1948 Allegheny Plastic Slide Rule Sew | $9.95 | 29-Mar-2008 | 1 |
| Sans & Streiffe No. 311 slide rule with leathe | $9.87 | 03-Mar-2008 | 1 |
| BOOKLET THE MANNHEIM SLIDE RULE 1914 | $9.60 | 07-Mar-2008 | 4 |
| "Slide Rule, Wind Geostrophic and Gradient ML- | $9.50 | 30-Mar-2008 | 3 |
| Slide rule tie clip | $9.50 | 13-Mar-2008 | 8 |
| ROCKWELL ADVANCED SLIDE RULE 61R CALCULATOR W/ | $9.50 | 04-Mar-2008 | 2 |
| GRAPHICAL FIRING TABLE slide rule VINTAGE MILI | $9.49 | 02-Mar-2008 | 7 |
| "G-W Photo Slide Rule/Instruction Bk; Acu-Rule | $9.09 | 02-Mar-2008 | 2 |
| 1964 Military Nautical Slide Rule Navy | $9.05 | 26-Mar-2008 | 7 |
| Kodak Cine Photo Guide 1952 slide rules NIB | $9.00 | 02-Mar-2008 | 1 |
| map reader chrome german scale slide rule meas | $9.00 | 11-Mar-2008 | 1 |
| "VINTAGE, ACU-MATH #1311 Slide Rule With Case | $9.00 | 13-Mar-2008 | 1 |
| HEWLETT PACKARD SLIDE RULE REFLECTOMETER MISMA | $8.99 | 30-Mar-2008 | 1 |
| 14 VINTAGE SLIDE RULES | $8.95 | 19-Mar-2008 | 1 |
| Acu-Math Log Log Decimal Trig No. 1311 Slide R | $8.85 | 27-Mar-2008 | 5 |
| Vol. 2 of Slide Rules - The counters from yest | $8.71 | 05-Mar-2008 | 1 |
| Vintage Relay SLIDE RULE with Leather Case | $8.65 | 16-Mar-2008 | 4 |
| BRUEL and KJAER VIBRATION SLIDE RULE FOR 2203 | $8.50 | 01-Mar-2008 | 3 |
| | $8.50 | 16-Mar-2008 | 2 |
| Vintage All-Wood CIRCULAR SLIDE RULE How-to Bu | $8.49 | 15-Mar-2008 | 5 |
| Vintage Stanley #36 folding slide ruler | $8.49 | 06-Mar-2008 | 2 |
| Radio Voltmeter Resistance 1935 Slide Rule Cha | $8.38 | 16-Mar-2008 | 2 |
| VINTAGE CLEAN LUFKIN SLIDE RULER No. 372 R WOO | $8.19 | 02-Mar-2008 | 8 |
| Vintage Foxboro Fluid Computation Flow Rule Sl | $8.07 | 16-Mar-2008 | 3 |
| Nevil Shute-Slide Rule biography 1973 UK pb | $8.07 | 23-Mar-2008 | 5 |
| LOT OF FOUR VINTAGE SLIDE RULES VERY NICE COND | $8.00 | 19-Mar-2008 | 1 |
| LOT OF FOUR VINTAGE SLIDE RULES VERY NICE COND | $8.00 | 19-Mar-2008 | 1 |
| LOT OF FOUR VINTAGE SLIDE RULES VERY NICE COND | $8.00 | 19-Mar-2008 | 1 |
| LOT OF FOUR VINTAGE SLIDE RULES VERY NICE COND | $8.00 | 19-Mar-2008 | 1 |
| STANDARD & POOR'S Investor's Stock Computor Sl | $8.00 | 25-Mar-2008 | 1 |
| LOT OF FOUR VINTAGE SLIDE RULES VERY NICE COND | $8.00 | 19-Mar-2008 | 1 |
| Vintage 10 Inch Engineering Model 250-BT Slide | $7.99 | 24-Mar-2008 | 1 |
| SHURE Microphones REACTANCE SLIDE RULE w/instr | $7.99 | 30-Mar-2008 | 1 |
| Shiny Goldtone Working Slide Rule Tie Clasp | $7.99 | 11-Mar-2008 | 1 |
| VINTAGE ACU-MATH SLIDE RULE *NEW * IN ORIGINAL | $7.95 | 10-Mar-2008 | 2 |
| Vintage RCA F.M. Antenna Coverage Calculator S | $7.55 | 31-Mar-2008 | 2 |
| OLD Pureflight Tiolene True Course Flight Slid | $7.51 | 28-Mar-2008 | 5 |
| VINTAGE JEPPESEN GRAPHIC FLIGHT COMPUTER SLIDE | $7.28 | 16-Mar-2008 | 3 |
| Vintage- ORE Reclamation Company Slide Rule | $7.00 | 13-Mar-2008 | 1 |
| VINTAGE ACU-MATH NO 600 SLIDE RULE WITH CASE & | $6.99 | 27-Mar-2008 | 1 |
| RARE DANISH UTO 601-U REITZ POCKET SLIDE RULE | $6.99 | 21-Mar-2008 | 1 |
| "VINTAGE 5"" SLIDE RULE w CASE BOX INSTRUCTION | $6.99 | 29-Mar-2008 | 1 |
| 1950's CANTON OH ANCO WOOD SLIDE RULE IN ORIGI | $6.99 | 09-Mar-2008 | 1 |
| NICE! VINTAGE! STANLEY SLIDE RULES 36-1/2 BRAS | $6.50 | 22-Mar-2008 | 2 |
| ASA E-6B Flight Computer Airplane Slide Rule E | $6.50 | 01-Mar-2008 | 2 |
| ENGINEERING INSTRUMENTS SLIDE RULE & CASE #250 | $6.50 | 22-Mar-2008 | 10 |
| Lot of 2 Vintage Ohmite & Shure Brothers Slide | $6.49 | 05-Mar-2008 | 2 |
| Ohmite Ohm's Law Slide Rule & Parallel Resista | $6.38 | 23-Mar-2008 | 4 |
| SLIDE RULES | $6.29 | 01-Mar-2008 | 3 |
| Circular Slide Rule | $6.27 | 05-Mar-2008 | 3 |
| CATALOGUE GLISON SLIDE RULE CO 1920s 30s | $6.27 | 15-Mar-2008 | 2 |
| Mannheim Type Slide Rule By Charvoz-Roos- Inst | $6.17 | 31-Mar-2008 | 2 |
| vintage Nautical Boat SLIDE RULE .. SHELL H.E. | $6.00 | 06-Mar-2008 | 1 |
| 1956 Speer - Firearms Ballistics Slide Rule Ca | $6.00 | 15-Mar-2008 | 1 |
| 1930's Ohio Forest Ranger Slide Rule for Logs | $6.00 | 15-Mar-2008 | 1 |
| 1958 Slide Rule Problems Junior/Senior High Sc | $5.99 | 26-Mar-2008 | 1 |
| GUEDON SLIDE RULE IN CASE | $5.99 | 07-Mar-2008 | 1 |
| shure rsr-1 reactance slide rule | $5.99 | 27-Mar-2008 | 1 |
| Nevil Shute SLIDE RULE aviation engineer autob | $5.99 | 28-Mar-2008 | 3 |
| 1945 ACME SLIDE RULE VISIBLE INDEX AD | $5.99 | 23-Mar-2008 | 1 |
| SLIDE RULE SIMPLIFIED BOOK BY HARRIS 1943 | $5.95 | 13-Mar-2008 | 1 |
| ACU-MATH No. 1311 Slide Rule with Leather Case | $5.51 | 28-Mar-2008 | 3 |
| Old Slide Ruler & Lightning Adding Machine | $5.50 | 03-Mar-2008 | 4 |
| nautical slide rule | $5.50 | 08-Mar-2008 | 4 |
| Hope Model 530 Slide Rule | $5.50 | 13-Mar-2008 | 3 |
| 1965 SCIENCE FAIR SLIDE RULE AWARD PRIZE | $5.50 | 05-Mar-2008 | 2 |
| IRVING GOLDFIEN SEWER DESIGN SLIDE RULE 1947 | $5.50 | 01-Mar-2008 | 4 |
| EB-6 Slide Rule Flight Computer | $5.50 | 09-Mar-2008 | 2 |
| B-D VINTAGE SYRINGE MINIATURE SLIDE RULE &MORE | $5.25 | 14-Mar-2008 | 1 |
| SLIDE RULE by NATIONAL CASTINGS COMPANY!! | $5.13 | 16-Mar-2008 | 2 |
| "2 pocket slide rules, unused. original packag | $5.01 | 24-Mar-2008 | 4 |
| "Pocket slide rule from the 1950: DDR PMO ""Sy | $5.00 | 16-Mar-2008 | 3 |
| Trigonometry - Slide Rule - Mechanics 1930 | $5.00 | 27-Mar-2008 | 1 |
| 1957 Guide to the Slide Rule & Logarithmic Tab | $5.00 | 31-Mar-2008 | 1 |
| Unusual old Pic sliderule | $5.00 | 02-Mar-2008 | 1 |
| Vintage A & B Smith Co. Slide Rule | $5.00 | 21-Mar-2008 | 1 |
| "Bruning 5"" Slide Rule #2401 Mint in Box w Ca | $4.99 | 29-Mar-2008 | 2 |
| 1964 Acme Concrete Corporation slide rule-calc | $4.99 | 22-Mar-2008 | 1 |
| 1951 Felsenthal B-2 Plotter Air Navigation Sli | $4.99 | 07-Mar-2008 | 1 |
| SLIDE RULE TYPE 2 -SHOP GUIDE & SOCKET SCREW C | $4.99 | 28-Mar-2008 | 1 |
| 1947 ESSO TRUE COURSE SLIDE RULE COMPUTER | $4.99 | 09-Mar-2008 | 1 |
| HOFFMAN BENCO PORTABLE POCKET SLIDE RULE DENMA | $4.99 | 11-Mar-2008 | 1 |
| "Vintage Engineering Instruments 10"" Slide Ru | $4.99 | 11-Mar-2008 | 1 |
| "The Slide Rule & Logarithmic Tables, Clark, 1 | $4.99 | 26-Mar-2008 | 1 |
| Acu Math No. 400 Slide Rule | $4.99 | 08-Mar-2008 | 1 |
| "Slide Rule Binary 41/2"" Made in USA Copyrigh | $4.99 | 28-Mar-2008 | 2 |
| 1974 Commodore SR-1400 Electronic Slide Rule 4 | $4.95 | 30-Mar-2008 | 1 |
| Slide rule pack temp area volume length distan | $4.83 | 15-Mar-2008 | 2 |
| Coleman Lantern 1946 Heating Estimator Slide R | $4.50 | 16-Mar-2008 | 1 |
| ADVERTISING SLIDE RULE COLUMBIAN ROPE COMPANY | $4.25 | 14-Mar-2008 | 3 |
| Marathon Training Pace Calculator sliderule Bo | $4.25 | 17-Mar-2008 | 2 |
| LIETZ 2971-P SLIDE RULE with LEATHER CASE | $4.25 | 21-Mar-2008 | 5 |
| Carlton Sheets Mortgage Amortization Chart Sli | $4.02 | 23-Mar-2008 | 2 |
| VOLTAGE DROP COMPUTING Slide Rule | $4.00 | 30-Mar-2008 | 3 |
| "HOW TO USE LOG LOG SLIDE RULES, HARTUNG, 1953 | $3.99 | 29-Mar-2008 | 1 |
| Scientific Instruments Co #1610 Slide Rule Boo | $3.99 | 19-Mar-2008 | 1 |
| Landis & Gyr mini slide rule / sliderule - Fre | $3.94 | 02-Mar-2008 | 3 |
| "Japan Slide Rule with Case, VERY NICE" | $3.75 | 01-Mar-2008 | 3 |
| ACU-MATH No 600 SLIDE RULE | $3.54 | 15-Mar-2008 | 2 |
| MATHEMATICS SLIDE RULE MANUAL TRIGONOMETRIC SC | $3.50 | 07-Mar-2008 | 1 |
| Uto Real Nr. 2 (901 U) Slide Rule | $3.46 | 27-Mar-2008 | 3 |
| "WOODEN SLIDE RULE (James Engineering Supply) | $3.32 | 14-Mar-2008 | 2 |
| Slide Rule HOW TO USE IT Calvin C Bishop | $3.30 | 09-Mar-2008 | 5 |
| CHARVOS ROOS SLIDE RULE/SR 108 m/ W-CASE /USED | $3.25 | 27-Mar-2008 | 3 |
| "Hope Slide Rule-10""-slighly used" | $3.25 | 29-Mar-2008 | 4 |
| Jeppesen Slide rule Graphic Computer Model csg | $3.10 | 15-Mar-2008 | 3 |
| Kane dead Reckoning Computer Mark VI 3 way sli | $3.10 | 15-Mar-2008 | 2 |
| The Log Log Duplex Slide Rule By W.E. Breckenr | $3.00 | 04-Mar-2008 | 1 |
| Test Pilot School USAF Patch Slide Ruler | $3.00 | 28-Mar-2008 | 1 |
| Vintage Slide Rule Instruction Book Manual Eng | $3.00 | 25-Mar-2008 | 1 |
| VINTAGE BOOKLET ~ INSTRUCTIONS FOR SLIDE RULE | $2.99 | 02-Mar-2008 | 1 |
| Keufel & Esser Doric slide-rule with case No r | $2.99 | 16-Mar-2008 | 1 |
| "Vintage Lewis Shepard Slide Rule, Leather Pou | $2.99 | 09-Mar-2008 | 1 |
| Marathon Training Pace Calculator sliderule Bo | $2.95 | 21-Mar-2008 | 1 |
| Marathon Training Pace Calculator sliderule Bo | $2.95 | 30-Mar-2008 | 1 |
| Marathon Training Pace Calculator sliderule Bo | $2.95 | 23-Mar-2008 | 1 |
| Marathon Training Pace Calculator sliderule Bo | $2.95 | 09-Mar-2008 | 1 |
| "VINTAGE- SLIDE RULE TYPE, WEIGHT CALCULATORS, | $2.90 | 04-Mar-2008 | 1 |
| OHM'S LAW PARALLEL RESISTANCE CALCULATOR SLIDE | $2.89 | 24-Mar-2008 | 1 |
| 1974 Rockwell 61R Slide Rule Electronic Calcul | $2.70 | 15-Mar-2008 | 3 |
| Vintage slide rule | $2.65 | 27-Mar-2008 | 2 |
| TI SUPER SLIDE RULE SR-51A OPERATING GUIDE OWN | $2.50 | 11-Mar-2008 | 1 |
| Vintage Concrete Slide Rule Calculator-Froemmi | $2.25 | 30-Mar-2008 | 2 |
| Hope Slide Rule with Case #250 - Nice/Clean | $2.13 | 14-Mar-2008 | 5 |
| Lot of four slide rules | $2.00 | 30-Mar-2008 | 1 |
| Mannaheim Acu-Math Student Slide Rule 10 Inch | $2.00 | 23-Mar-2008 | 1 |
| ANTIQUE ENGINEERING WOODEN SLIDE RULE 10-B PER | $1.99 | 02-Mar-2008 | 1 |
| "Slide Rule - Douglas, Jerry (CD 1992)" | $1.99 | 16-Mar-2008 | 1 |
| Vintage! Bruning Slide Rule In Box Frederick P | $1.99 | 07-Mar-2008 | 1 |
| Vintage The A. Lietz Co. San Francisco Slide R | $1.99 | 22-Mar-2008 | 1 |
| Vintage 10 Inch Slide Rule 1940-1950 Antique M | $1.62 | 11-Mar-2008 | 4 |
| got slide rule? FUNNY CAR WINDOW DECAL STICKER | $1.49 | 10-Mar-2008 | 1 |
| "ACU-MATH #400 SLIDE RULE & CASE, nice" | $1.25 | 22-Mar-2008 | 2 |
| 1960s slide ruler | $1.04 | 12-Mar-2008 | 2 |
| Sliderule Slidedisk Cessna Flight computer | $1.00 | 24-Mar-2008 | 1 |
| "2 slide rules ""metrics made easy"" & price/w | $0.99 | 08-Mar-2008 | 1 |
| Slide Rules Noise Figure&Leather Belting Calcu | $0.99 | 17-Mar-2008 | 1 |
| VINTAGE-LUFKIN X46 RED END EXTENSION RULE-BRAS | $0.99 | 06-Mar-2008 | 1 |
| | $0.99 | 19-Mar-2008 | 1 |
| VINTAGE AMCA METRIC CONVERTER SLIDE RULE | $0.99 | 25-Mar-2008 | 1 |
| | $0.99 | 19-Mar-2008 | 1 |
| PHOTO SLIDE RULE USERS MANUAL | $0.99 | 17-Mar-2008 | 1 |
| Warner & Swasey Turret Lathe Tooling slide rul | $0.99 | 09-Mar-2008 | 1 |
| Slip Lens for Slide Rule - Vintage Office Supp | $0.99 | 21-Mar-2008 | 1 |
| "Vintage 10"" Slide Rule-Engineering Instrumen | $0.99 | 12-Mar-2008 | 1 |
| Slide Rule | $0.99 | 08-Mar-2008 | 1 |
| Bituminous-Mix Slide Rule Wilson Machinery & S | $0.99 | 02-Mar-2008 | 1 |
| Antique WOODEN SLIDE RULER Brass Wooden SLIDE | $0.99 | 16-Mar-2008 | 1 |
| Vintage 1950 Slide Rule Manual - Paul E. Macho | $0.99 | 15-Mar-2008 | 1 |
| Rockwell Slide Rule Memory 30R Vintage Calcula | $0.99 | 16-Mar-2008 | 1 |
| ACCU MATH SLIDE RULE #400 | $0.69 | 07-Mar-2008 | 1 |
| Mannheim Type Wooden Slide Rule Nostrand + ins | $0.10 | 17-Mar-2008 | 2 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $0.01 | 21-Mar-2008 | 5 |
| 199",Swiss Made Zeno Watch XXL Slide Rule Auto | $0.00 | 04-Mar-2008 | 1 |
| $0.00 | 30-Dec-1899 | 0 |
| NEW SS BREITLING 43MM BLUE CHRON PILOT SLIDE R | $2999.99 | 21-Mar-2008 | 0 |
| ANONIMO Slide Rule Mod. 3003 Hand winding. NEW | $2997.00 | 17-Mar-2008 | 0 |
| NEW SS BREITLING 43MM BLUE CHRON PILOT SLIDE R | $2799.99 | 29-Mar-2008 | 0 |
| x-rare Russo-Finnish War WWII Artillery Slide- | $1000.00 | 11-Mar-2008 | 0 |
| Swiss Made Revue Thommen Pilot Pro Slide Rule | $765.00 | 04-Mar-2008 | 0 |
| Swiss Made Revue Thommen Pilot Pro Slide Rule | $765.00 | 16-Mar-2008 | 0 |
| Swiss Made Revue Thommen Pilot Pro Slide Rule | $765.00 | 20-Mar-2008 | 0 |
| Swiss Made Revue Thommen Pilot Pro Slide Rule | $765.00 | 06-Mar-2008 | 0 |
| Swiss Made Revue Thommen Pilot Pro Slide Rule | $765.00 | 10-Mar-2008 | 0 |
| Swiss Made Revue Thommen Pilot Pro Slide Rule | $765.00 | 26-Mar-2008 | 0 |
| Swiss Made Revue Thommen Pilot Pro Slide Rule | $765.00 | 30-Mar-2008 | 0 |
| Swiss Made Revue Thommen Pilot Pro Slide Rule | $765.00 | 11-Mar-2008 | 0 |
| Slide Rule Collection including 18 items | $399.00 | 01-Mar-2008 | 0 |
| Slide Rule Bezel ALL SWISS PILOT CHRONOGRAPH! | $198.50 | 05-Mar-2008 | 0 |
| Slide Rule Bezel ALL SWISS PILOT CHRONOGRAPH! | $198.50 | 10-Mar-2008 | 0 |
| Slide Rule Bezel ALL SWISS PILOT CHRONOGRAPH! | $198.50 | 25-Mar-2008 | 0 |
| Slide Rule Bezel ALL SWISS PILOT CHRONOGRAPH! | $198.50 | 15-Mar-2008 | 0 |
| Slide Rule Bezel ALL SWISS PILOT CHRONOGRAPH! | $198.50 | 20-Mar-2008 | 0 |
| C. Conrad Air Commander Chrono Diamond Gold Sl | $189.00 | 13-Mar-2008 | 0 |
| C. Conrad Air Commander Chrono Diamond Gold Sl | $189.00 | 03-Mar-2008 | 0 |
| "sliderule chronograph "" Jetstream "", 2,17 i | $169.00 | 11-Mar-2008 | 0 |
| Gilson Binary Slide Rule | $159.00 | 23-Mar-2008 | 0 |
| Gilson Binary Slide Rule | $159.00 | 25-Mar-2008 | 0 |
| Orient Automatic Slide Rule Solid Stainless CE | $149.00 | 07-Mar-2008 | 0 |
| DALIL most stunninng worldtimer DOUBLE slide r | $129.00 | 31-Mar-2008 | 0 |
| DALIL most stunninng worldtimer DOUBLE slide r | $129.00 | 22-Mar-2008 | 0 |
| DALIL most stunninng worldtimer DOUBLE slide r | $129.00 | 20-Mar-2008 | 0 |
| NEW SEIKO Pilot Slide Ruler Chrono 100M MENS W | $105.00 | 07-Mar-2008 | 0 |
| NEW SEIKO Pilot Slide Ruler Chrono 100M MENS W | $105.00 | 27-Mar-2008 | 0 |
| ORIENT PILOT MILITARY AUTOMATIC TITANIUM SLIDE | $99.99 | 12-Mar-2008 | 0 |
| Orient Automatic Watch Titanium Military Slide | $99.99 | 05-Mar-2008 | 0 |
| ORIENT PILOT MILITARY AUTOMATIC TITANIUM SLIDE | $99.99 | 05-Mar-2008 | 0 |
| ORIENT PILOT MILITARY AUTOMATIC TITANIUM SLIDE | $99.99 | 14-Mar-2008 | 0 |
| Orient Automatic Watch Titanium Military Slide | $99.99 | 12-Mar-2008 | 0 |
| "ORIENT Automatic Watch Titanium, Slide Rule C | $99.00 | 01-Mar-2008 | 0 |
| ORIENT AUTO SLIDE RULE TITANIUM AUTOMATIC Watc | $99.00 | 05-Mar-2008 | 0 |
| "ORIENT Automatic Watch Titanium, Slide Rule C | $99.00 | 08-Mar-2008 | 0 |
| "ORIENT Automatic Watch Titanium, Slide Rule C | $99.00 | 22-Mar-2008 | 0 |
| "ORIENT Automatic Watch Titanium, Slide Rule C | $99.00 | 15-Mar-2008 | 0 |
| "ORIENT Automatic Watch Titanium, Slide Rule C | $99.00 | 24-Mar-2008 | 0 |
| BOEING B-52 STRATOFORTRESS LOAD ADJUSTER SLIDE | $80.00 | 11-Mar-2008 | 0 |
| BOEING B-52 STRATOFORTRESS LOAD ADJUSTER SLIDE | $80.00 | 06-Mar-2008 | 0 |
| BOEING B-52 STRATOFORTRESS LOAD ADJUSTER SLIDE | $80.00 | 28-Mar-2008 | 0 |
| LOMO microscope X-Y STAGE slide ruler Zeiss Ol | $79.00 | 07-Mar-2008 | 0 |
| Invicta Mens Slide Rule Multifunction / Strap | $75.00 | 17-Mar-2008 | 0 |
| Invicta Mens Slide Rule Multifunction / Strap | $75.00 | 23-Mar-2008 | 0 |
| Invicta Mens Slide Rule Multifunction / Strap | $75.00 | 03-Mar-2008 | 0 |
| Invicta Mens Slide Rule Multifunction / Strap | $75.00 | 10-Mar-2008 | 0 |
| RUSSIAN CIRCULAR (ROUND) SLIDE TWO SIDE RULE K | $54.95 | 05-Mar-2008 | 0 |
| "Slide Ruler for Artillery Cannon Calculations | $50.00 | 06-Mar-2008 | 0 |
| "Slide Ruler for Artillery Cannon Calculations | $50.00 | 06-Mar-2008 | 0 |
| "Slide Ruler for Artillery Cannon Calculations | $50.00 | 28-Mar-2008 | 0 |
| "Slide Ruler for Artillery Cannon Calculations | $50.00 | 28-Mar-2008 | 0 |
| 1945 MANNHEIM-TRIP SLIDE RULE W/ PAPERWORK & C | $50.00 | 12-Mar-2008 | 0 |
| VINTAGE HISTORICAL SLIDE RULE OWNED BY NASA SC | $49.99 | 19-Mar-2008 | 0 |
| VINTAGE POCKET MECHANICAL CALCULATOR SLIDE RUL | $49.99 | 27-Mar-2008 | 0 |
| invicta mens slide rule multifunction | $49.99 | 12-Mar-2008 | 0 |
| VINTAGE POCKET MECHANICAL CALCULATOR SLIDE RUL | $49.99 | 13-Mar-2008 | 0 |
| VINTAGE CIRCULAR POCKET ROUND SLIDE RULE CALCU | $49.99 | 10-Mar-2008 | 0 |
| VINTAGE POCKET MECHANICAL CALCULATOR SLIDE RUL | $49.99 | 20-Mar-2008 | 0 |
| VINTAGE ICP ELECTRONIC SLIDE RULE CALCULATOR 1 | $49.99 | 13-Mar-2008 | 0 |
| "Genuine soviet air navigator slide-ruler ""NL | $47.00 | 07-Mar-2008 | 0 |
| "Genuine soviet air navigator slide-ruler ""NL | $47.00 | 25-Mar-2008 | 0 |
| Slide Rule Autobiography of a Engineer Book Sh | $44.99 | 18-Mar-2008 | 0 |
| NPL-M Soviet MIG Pilot ORGANIZER w SLIDE RULE | $40.00 | 22-Mar-2008 | 0 |
| "VINTAGE CAR COMPUTER, CIRCULAR SLIDE RULE, 19 | $40.00 | 25-Mar-2008 | 0 |
| Slide Rule Circle Russian Round Small Metallic | $39.95 | 13-Mar-2008 | 0 |
| Slide Rule Circle Russian Round Small Metallic | $39.95 | 06-Mar-2008 | 0 |
| Slide Rule Slidedisk K.Emil Tröger Circular sl | $39.00 | 26-Mar-2008 | 0 |
| VINTAGE ICP ELECTRONIC SLIDE RULE CALCULATOR 1 | $38.00 | 23-Mar-2008 | 0 |
| WOOD PENCIL BOX HOLDER SLIDE TOP METRIC RULER | $35.00 | 07-Mar-2008 | 0 |
| LOGAREX DARMSTADT 27203 DATE 570 SLIDE RULE 6 | $35.00 | 10-Mar-2008 | 0 |
| LOGAREX EXPONENT 27205 TOISON D'OR DUPLEX SLID | $35.00 | 10-Mar-2008 | 0 |
| WOOD PENCIL BOX HOLDER SLIDE TOP METRIC RULER | $35.00 | 24-Mar-2008 | 0 |
| Rare Vintange*RulPock*Celluloid Calculator Rul | $34.99 | 11-Mar-2008 | 0 |
| Book User Manual Slide Rule Vintage Russian Ol | $34.95 | 27-Mar-2008 | 0 |
| Assortment Of Slide Rules Plus More | $33.00 | 19-Mar-2008 | 0 |
| Hope 530 Slide Rule Engineer's 23 scale NOS Co | $32.50 | 30-Mar-2008 | 0 |
| "Ricoh Mdl. 505 Mk-3 6"" Slide Rule in Leather | $29.99 | 02-Mar-2008 | 0 |
| UNIQUE Russian Soviet Vintage RADIATION DOSE S | $29.99 | 02-Mar-2008 | 0 |
| "Mildot Master, slide rule analog calculator" | $29.95 | 29-Mar-2008 | 0 |
| "Mildot Master, slide rule analog calculator" | $29.95 | 30-Mar-2008 | 0 |
| "Mildot Master, slide rule analog calculator" | $29.95 | 25-Mar-2008 | 0 |
| "Mildot Master, slide rule analog calculator" | $29.95 | 19-Mar-2008 | 0 |
| "Mildot Master, slide rule analog calculator" | $29.95 | 14-Mar-2008 | 0 |
| "Mildot Master, slide rule analog calculator" | $29.95 | 19-Mar-2008 | 0 |
| "SLIDE RULE History, Models, and Makers - New | $27.95 | 13-Mar-2008 | 0 |
| "SLIDE RULE History, Models, and Makers - New | $27.95 | 06-Mar-2008 | 0 |
| CALCULATING ON SLIDE RULE AND DISK - New Book | $26.95 | 18-Mar-2008 | 0 |
| CALCULATING ON SLIDE RULE AND DISK - New Book | $26.95 | 28-Mar-2008 | 0 |
| CALCULATING ON SLIDE RULE AND DISK - New Book | $26.95 | 01-Mar-2008 | 0 |
| Vintage Logarex Slide Rule 27205 Toison D'or W | $24.99 | 03-Mar-2008 | 0 |
| Vintage Soviet Russian Slide Rule KL 1 | $24.99 | 08-Mar-2008 | 0 |
| OLD USSR CIRCULAR SLIDE RULE | $24.99 | 10-Mar-2008 | 0 |
| LUFKIN #171 Boxwood Folding Rule - Brass Calip | $24.99 | 25-Mar-2008 | 0 |
| "REISS Germany Slide Rule,Metal, verysmall.EXE | $24.99 | 10-Mar-2008 | 0 |
| Russian dosimeter Defense RADIATION DOSE SLIDE | $24.99 | 23-Mar-2008 | 0 |
| LUFKIN #171 Boxwood Folding Rule - Brass Calip | $24.99 | 18-Mar-2008 | 0 |
| GUITAR SLIDE RULE + FIVE POSITION MUSICIAN ON | $24.95 | 11-Mar-2008 | 0 |
| Slide Rule Mushroomer Russian Round Metallic M | $24.95 | 06-Mar-2008 | 0 |
| Slide Rule Mushroomer Russian Round Metallic M | $24.95 | 13-Mar-2008 | 0 |
| GUITAR SLIDE RULE + FIVE POSITION MUSICIAN ON | $24.95 | 28-Mar-2008 | 0 |
| Russian Soviet Defense RADIATION DOSE SLIDE RU | $24.95 | 16-Mar-2008 | 0 |
| "Stanley No. 36 1/2 L 12"" w/slide rule" | $22.00 | 15-Mar-2008 | 0 |
| | $20.00 | 04-Mar-2008 | 0 |
| Pedigree by Empire slide rule NIB vintage mode | $20.00 | 26-Mar-2008 | 0 |
| Gralab Darkroom Calculator Slide Rule for B&W | $20.00 | 28-Mar-2008 | 0 |
| | $20.00 | 15-Mar-2008 | 0 |
| Antique Tools Stanley Folding Caliper Slide Ru | $20.00 | 09-Mar-2008 | 0 |
| | $20.00 | 12-Mar-2008 | 0 |
| "Kelloggs pencil case,ruler,2 stencils & slide | $19.99 | 27-Mar-2008 | 0 |
| "Kelloggs pencil case,ruler,2 stencils & slide | $19.99 | 07-Mar-2008 | 0 |
| Drake's 1943 Slide Rule & Logarithic Tables | $19.99 | 11-Mar-2008 | 0 |
| Carpenter Interlox 6' Master Folding Slide Rul | $19.99 | 19-Mar-2008 | 0 |
| SLIDE RULE A Journey through 3 Centuries - New | $19.95 | 18-Mar-2008 | 0 |
| A History of the Logarithmic Slide Rule - F. C | $19.95 | 06-Mar-2008 | 0 |
| SLIDE RULE A Journey through 3 Centuries - New | $19.95 | 11-Mar-2008 | 0 |
| | $19.95 | 02-Mar-2008 | 0 |
| SLIDE RULE A Journey through 3 Centuries - New | $19.95 | 04-Mar-2008 | 0 |
| A History of the Logarithmic Slide Rule - F. C | $19.95 | 13-Mar-2008 | 0 |
| | $19.95 | 09-Mar-2008 | 0 |
| Vintage 1907 Cleveland Twist Drill Circular Sl | $19.90 | 03-Mar-2008 | 0 |
| "VINTAGE, ACU-MATH #1311 Slide Rule With Case | $19.00 | 04-Mar-2008 | 0 |
| ANSI/ASQ z1.4-2003 software Replace your old s | $17.99 | 14-Mar-2008 | 0 |
| ANSI/ASQ z1.4-2003 software Replace your old s | $17.99 | 25-Mar-2008 | 0 |
| ANSI/ASQ z1.4-2003 software Replace your old s | $17.99 | 07-Mar-2008 | 0 |
| NEW SLIDE RULE - LOG LOG DUPLEX S889 | $16.99 | 15-Mar-2008 | 0 |
| NEW SLIDE RULE - LOG LOG DUPLEX S889 | $16.99 | 22-Mar-2008 | 0 |
| 2 Antique Tools Stanley Folding Caliper Lufkin | $16.00 | 19-Mar-2008 | 0 |
| Vintage 1907 Cleveland Twist Drill Circular Sl | $15.50 | 13-Mar-2008 | 0 |
| Snow-Nabstedt Hansen Patent Speed Reducer slid | $15.33 | 12-Mar-2008 | 0 |
| ASTM Conversion Slide Rule US Customary to S1 | $15.00 | 06-Mar-2008 | 0 |
| "1948 Tokheim Oil Tank & Pump Co , Slide Rule | $15.00 | 23-Mar-2008 | 0 |
| "ITALIAN SLIDE RULE 41/2""" | $14.99 | 05-Mar-2008 | 0 |
| CIRCULAR SLIDE RULE G FELSENTHAL & SONS W/ MAN | $14.99 | 27-Mar-2008 | 0 |
| RARE! VINTAGE RUSSIAN SLIDE RULE 1985 MINT+! | $14.99 | 02-Mar-2008 | 0 |
| Collection of 4 SLIDE RULES - 2 CASES - 2 BOOK | $14.99 | 08-Mar-2008 | 0 |
| 1946 Book Decimal Trig Type Log Log Slide Rule | $14.99 | 22-Mar-2008 | 0 |
| Steve Madden Rule New Womens 8.5 M WHITE Wedge | $14.99 | 04-Mar-2008 | 0 |
| RARE! VINTAGE RUSSIAN SLIDE RULE 1985 MINT+! | $14.99 | 10-Mar-2008 | 0 |
| UNUSUAL LUFKIN ZIGZAG RULER #X46 - BRASS SLIDE | $14.99 | 31-Mar-2008 | 0 |
| VINTAGE SAMA AND ETANI CIRCULAR SLIDE RULE MOD | $14.99 | 11-Mar-2008 | 0 |
| Vintage Mickey Mouse Slide Rule | $14.99 | 16-Mar-2008 | 0 |
| "STANLEY # 32 BOXWOOD FOLDING RULE, BRASS CALI | $14.99 | 16-Mar-2008 | 0 |
| BASS SLIDE RULE - 5 POSITIONS - EVERY NOTE IN | $14.95 | 26-Mar-2008 | 0 |
| BASS SLIDE RULE - 5 POSITIONS - EVERY NOTE IN | $14.95 | 19-Mar-2008 | 0 |
| LEFT HANDED GUITAR SLIDE RULE - 5 POSITIONS - | $14.95 | 19-Mar-2008 | 0 |
| BASS SLIDE RULE - 5 POSITIONS - LEFT HANDED !! | $14.95 | 20-Mar-2008 | 0 |
| 5 STRING BASS SLIDE RULE - 5 POSITIONS - IMPRO | $14.95 | 21-Mar-2008 | 0 |
| LEFT HANDED GUITAR SLIDE RULE - 5 POSITIONS - | $14.95 | 21-Mar-2008 | 0 |
| MANDOLIN SLIDE RULE - 5 POSITIONS - IMPROVISE | $14.95 | 05-Mar-2008 | 0 |
| KEYBOARD SLIDE RULE - EVERY NOTE IN ANY KEY !! | $14.95 | 21-Mar-2008 | 0 |
| 5 STRING BANJO SLIDE RULE - 5 POSITIONS - IMPR | $14.95 | 05-Mar-2008 | 0 |
| BASS SLIDE RULE - 5 POSITIONS - LEFT HANDED !! | $14.95 | 05-Mar-2008 | 0 |
| 7 STRING BASS SLIDE RULE - 5 POSITIONS - IMPRO | $14.95 | 05-Mar-2008 | 0 |
| GUITAR SLIDE RULE - 5 POSITIONS - LEFT HANDED | $14.95 | 05-Mar-2008 | 0 |
| BASS SLIDE RULE - 5 POSITIONS - EVERY NOTE IN | $14.95 | 06-Mar-2008 | 0 |
| 7 STRING GUITAR SLIDE RULE - 5 POSITIONS | $14.95 | 01-Mar-2008 | 0 |
| GUITAR SLIDE RULE - 5 POSITIONS - LEFT HANDED | $14.95 | 02-Mar-2008 | 0 |
| KEYBOARD SLIDE RULE - EVERY NOTE IN ANY KEY !! | $14.95 | 01-Mar-2008 | 0 |
| 5 STRING BASS SLIDE RULE - 5 POSITIONS - IMPRO | $14.95 | 02-Mar-2008 | 0 |
| FRETLESS BASS SLIDE RULE - 5 POSITIONS -NEW WA | $14.95 | 03-Mar-2008 | 0 |
| 7 STRING GUITAR SLIDE RULE - 5 POSITIONS -PLAY | $14.95 | 08-Mar-2008 | 0 |
| TENOR BANJO SLIDE RULE - 5 POSITIONS - NEW WAY | $14.95 | 08-Mar-2008 | 0 |
| GUITAR SLIDE RULE - 5 POSITIONS - LEFT HANDED | $14.95 | 09-Mar-2008 | 0 |
| 6 STRING BASS SLIDE RULE - 5 POSITIONS - ON FI | $14.95 | 09-Mar-2008 | 0 |
| 5 STRING BASS SLIDE RULE - 5 POSITIONS - IMPRO | $14.95 | 09-Mar-2008 | 0 |
| LEFT HANDED GUITAR SLIDE RULE - 5 POSITIONS - | $14.95 | 11-Mar-2008 | 0 |
| BASS SLIDE RULE - 5 POSITIONS - EVERY NOTE IN | $14.95 | 12-Mar-2008 | 0 |
| GUITAR SLIDE RULE - 5 POSITIONS - EVERY NOTE I | $14.95 | 12-Mar-2008 | 0 |
| MANDOLIN SLIDE RULE - 5 POSITIONS - IMPROVISE | $14.95 | 12-Mar-2008 | 0 |
| 5 STRING BANJO SLIDE RULE - 5 POSITIONS - IMPR | $14.95 | 12-Mar-2008 | 0 |
| 7 STRING BASS SLIDE RULE - 5 POSITIONS - IMPRO | $14.95 | 12-Mar-2008 | 0 |
| TENOR BANJO SLIDE RULE - 5 POSITIONS - NEW WAY | $14.95 | 01-Mar-2008 | 0 |
| 6 STRING BASS SLIDE RULE - 5 POSITIONS - ON FI | $14.95 | 16-Mar-2008 | 0 |
| 7 STRING GUITAR SLIDE RULE - 5 POSITIONS -PLAY | $14.95 | 16-Mar-2008 | 0 |
| LEFT HANDED GUITAR SLIDE RULE - 5 POSITIONS - | $14.95 | 18-Mar-2008 | 0 |
| 5 STRING FRETLESS BASS SLIDE RULE - 5 POSITION | $14.95 | 23-Mar-2008 | 0 |
| 6 STRING BASS SLIDE RULE - 5 POSITIONS - IMPRO | $14.95 | 23-Mar-2008 | 0 |
| TENOR BANJO SLIDE RULE - 5 POSITIONS - NEW WAY | $14.95 | 29-Mar-2008 | 0 |
| 7 STRING BASS SLIDE RULE - 5 POSITIONS - IMPRO | $14.95 | 29-Mar-2008 | 0 |
| 7 STRING GUITAR SLIDE RULE - 5 POSITIONS - IMP | $14.95 | 29-Mar-2008 | 0 |
| 6 STRING BASS SLIDE RULE - 5 POSITIONS - IMPRO | $14.95 | 30-Mar-2008 | 0 |
| 5 STRING FRETLESS BASS SLIDE RULE - 5 POSITION | $14.95 | 30-Mar-2008 | 0 |
| 8 STRING BASS SLIDE RULE - 5 POSITIONS - IMPRO | $14.95 | 01-Mar-2008 | 0 |
| GUITAR SLIDE RULE - 5 POSITIONS - EVERY NOTE I | $14.95 | 26-Mar-2008 | 0 |
| LEFT HANDED GUITAR SLIDE RULE - 5 POSITIONS - | $14.95 | 26-Mar-2008 | 0 |
| VINTAGE SLIDE RULE RULER INSTRUCTION BOOKS 194 | $14.50 | 04-Mar-2008 | 0 |
| VINTAGE SLIDE RULE RULER INSTRUCTION BOOKS 194 | $14.50 | 23-Mar-2008 | 0 |
| Snow-Nabstedt Hansen Patent Speed Reducer slid | $14.47 | 04-Mar-2008 | 0 |
| Guitar Slide Rule- for 6 string guitar up to 2 | $12.99 | 01-Mar-2008 | 0 |
| 2 NEW MEMORIES INK PADS W/ FISARS SLIDE RULER | $12.99 | 24-Mar-2008 | 0 |
| ORTHO-PHASE DUPLEX SLIDE RULE /MODEL #1000 | $12.99 | 31-Mar-2008 | 0 |
| | $12.00 | 26-Mar-2008 | 0 |
| SLIDE RULE SIMPLIFIED & EXPLAINED - New Book | $11.95 | 04-Mar-2008 | 0 |
| LUFKIN RED END EXTENSION FOLDING RULER WITH SL | $10.99 | 15-Mar-2008 | 0 |
| LUFKIN RED END EXTENSION FOLDING RULER WITH SL | $10.99 | 23-Mar-2008 | 0 |
| Snow-Nabstedt Hansen Patent Speed Reducer slid | $10.28 | 27-Mar-2008 | 0 |
| Slide Rule with Case | $10.00 | 25-Mar-2008 | 0 |
| STANLEY MASTER CARPENTER SLIDE RULER NO .61 4 | $10.00 | 02-Mar-2008 | 0 |
| VINTAGE RUSSIAN soviet SLIDE RULE 1967 YEAR | $10.00 | 07-Mar-2008 | 0 |
| Slide rule - from Blundell Harling in England | $10.00 | 04-Mar-2008 | 0 |
| VINTAGE RUSSIAN soviet SLIDE RULE 1967 YEAR | $10.00 | 21-Mar-2008 | 0 |
| Slide rule - Acu-Math #400 with brown vinyl ca | $10.00 | 04-Mar-2008 | 0 |
| Steve Madden Rule New Women Shoe 8 M WHITE San | $9.99 | 09-Mar-2008 | 0 |
| Steve Madden Rule New Women Shoe 8 M WHITE San | $9.99 | 09-Mar-2008 | 0 |
| 70'S YAMAHA FOLK AN CLASSIC GUITAR GUIDE SLIDE | $9.99 | 20-Mar-2008 | 0 |
| Early textile machinery SLIDE CALCULATOR RULE | $9.99 | 10-Mar-2008 | 0 |
| Steve Madden Rule New Womens 7.5 M WHITE Heels | $9.99 | 04-Mar-2008 | 0 |
| Vintage Wilson Leonard Hardware Advertising Sl | $9.99 | 16-Mar-2008 | 0 |
| Vintage Sliderule With Holder Take A Look! | $9.99 | 20-Mar-2008 | 0 |
| Rule by Steve Madden Womens 9 M MULTI Slide Sa | $9.99 | 16-Mar-2008 | 0 |
| Rule by Steve Madden Womens 6 M MULTI Slide Sa | $9.99 | 17-Mar-2008 | 0 |
| Rule by Steve Madden Womens 6 M MULTI Slide Sa | $9.99 | 19-Mar-2008 | 0 |
| "OLD WOODEN MINI SLIDE RULE, CARDBOARD CASE, 1 | $9.99 | 09-Mar-2008 | 0 |
| Vintage Soviet military aircraft navigation sl | $9.99 | 11-Mar-2008 | 0 |
| Rule by Steve Madden Womens 9 M MULTI Slide Sa | $9.99 | 09-Mar-2008 | 0 |
| Rule by Steve Madden Womens 9 M TAN Slide/Sand | $9.99 | 09-Mar-2008 | 0 |
| Vintage A Mannheim Type Slide Rule | $9.99 | 20-Mar-2008 | 0 |
| ASTM Conversion Slide Rule US Customary to S1 | $9.99 | 13-Mar-2008 | 0 |
| Steve Madden Rule New Womens 8.5 M BROWN Sanda | $9.99 | 09-Mar-2008 | 0 |
| 1954s OLD VINTAGE WOODEN - PLASTIC COMMUNIST S | $9.99 | 26-Mar-2008 | 0 |
| 2 NEW MEMORIES INK PADS W/ FISARS SLIDE RULER | $9.99 | 11-Mar-2008 | 0 |
| TWO SLIDE RULES | $9.99 | 23-Mar-2008 | 0 |
| Rule by Steve Madden Womens 9 M MULTI Slide Sa | $9.99 | 09-Mar-2008 | 0 |
| Rule by Steve Madden Womens 9.5M TAN Slide San | $9.99 | 09-Mar-2008 | 0 |
| Collection of 4 SLIDE RULES - 2 CASES - 2 BOOK | $9.99 | 22-Mar-2008 | 0 |
| Steve Madden Rule New Women Shoe 8 M WHITE San | $9.99 | 09-Mar-2008 | 0 |
| Steve Madden Rule New Women 8 M WHITE Sandal/S | $9.99 | 09-Mar-2008 | 0 |
| LUFKIN RULER BRASS SLIDE CARPENTER MACHANIC NO | $9.99 | 27-Mar-2008 | 0 |
| Vintage A Mannheim Type Slide Rule | $9.99 | 13-Mar-2008 | 0 |
| '53 Robbins & Myers Motors Electric Slide Rule | $9.99 | 22-Mar-2008 | 0 |
| Rule by Steve Madden Womens 6 M MULTI Slide Sa | $9.99 | 04-Mar-2008 | 0 |
| HOFFMAN BENCO PORTABLE POCKET SLIDE RULE DENMA | $9.99 | 04-Mar-2008 | 0 |
| LOT OF 9 ENGINEER'S QUICK REFERENCE SLIDES RUL | $9.99 | 24-Mar-2008 | 0 |
| Unique Russian Mathematical Slide-Rule | $9.99 | 28-Mar-2008 | 0 |
| COLLECTIBLE ACU-MATH #400 SLIDE RULE ENGINEERI | $9.99 | 23-Mar-2008 | 0 |
| ACU MATH NO. 500 SLIDE RULE IN CASE LEATHERETT | $9.99 | 01-Mar-2008 | 0 |
| Shure Brothers Army-Navy E slide rule | $9.99 | 15-Mar-2008 | 0 |
| "OLD WOODEN MINI SLIDE RULE, CARDBOARD CASE, 1 | $9.99 | 24-Mar-2008 | 0 |
| Vintage T I SR11 slide rule calculator with ca | $9.99 | 19-Mar-2008 | 0 |
| Old Patents Pending Code Maker Slide Rule Inst | $9.99 | 16-Mar-2008 | 0 |
| Steve Madden Rule New Womens 8.5 M BROWN Sanda | $9.99 | 24-Mar-2008 | 0 |
| Rule by Steve Madden Womens 9 M TAN Slide/Sand | $9.99 | 24-Mar-2008 | 0 |
| Rule by Steve Madden Womens 9 M MULTI Slide Sa | $9.99 | 24-Mar-2008 | 0 |
| "STANLEY 4"" Boxwood & Brass Folding Rule - Ca | $9.99 | 04-Mar-2008 | 0 |
| Pair of Masoneilon Valve Slide Rules | $9.99 | 26-Mar-2008 | 0 |
| Steve Madden Rule New Womens 7.5 M WHITE Heels | $9.99 | 18-Mar-2008 | 0 |
| Steve Madden Rule New Women Shoe 8 M WHITE San | $9.99 | 18-Mar-2008 | 0 |
| "OLD WOODEN MINI SLIDE RULE, CARDBOARD CASE, 1 | $9.99 | 16-Mar-2008 | 0 |
| NICE VINTAGE RELAY NO. 550 I.K-1 SLIDE RULE W/ | $9.99 | 13-Mar-2008 | 0 |
| STANLEY Boxwood & Brass Folding Rule with Cali | $9.99 | 25-Mar-2008 | 0 |
| "STANLEY 4"" Boxwood & Brass Folding Rule - Ca | $9.99 | 11-Mar-2008 | 0 |
| NICE! VINTAGE! STANLEY SLIDE RULES 36-1/2 BRAS | $9.99 | 15-Mar-2008 | 0 |
| "VINTAGE 72"" INCH EXTENSION FOLDING RULER 6"" | $9.99 | 28-Mar-2008 | 0 |
| Rule by Steve Madden Womens 9 M MULTI Slide Sa | $9.99 | 16-Mar-2008 | 0 |
| Rule by Steve Madden Womens 9.5M TAN Slide San | $9.99 | 16-Mar-2008 | 0 |
| Rule by Steve Madden Womens 9 M TAN Slide/Sand | $9.99 | 17-Mar-2008 | 0 |
| Steve Madden Rule New Womens 8.5 M BROWN Sanda | $9.99 | 17-Mar-2008 | 0 |
| Steve Madden Rule New Women Shoe 8 M WHITE San | $9.99 | 18-Mar-2008 | 0 |
| Steve Madden Rule New Women Shoe 8 M WHITE San | $9.99 | 18-Mar-2008 | 0 |
| Steve Madden Rule New Women 8 M WHITE Sandal/S | $9.99 | 18-Mar-2008 | 0 |
| ~ Lot of 2 ~ Slide Rule Calculator Flight Comp | $9.99 | 16-Mar-2008 | 0 |
| Lutz No. 102 S Slide Rule | $9.99 | 02-Mar-2008 | 0 |
| ACU SLIDE RULE SLIDERULE MODEL NO. 600 MADE IN | $9.99 | 09-Mar-2008 | 0 |
| Vintage Metric Converter Slide Rule Digital Th | $9.99 | 24-Mar-2008 | 0 |
| Rule by Steve Madden Womens 9 M MULTI Slide Sa | $9.99 | 24-Mar-2008 | 0 |
| "VINTAGE 5"" SLIDE RULE w CASE BOX INSTRUCTION | $9.99 | 09-Mar-2008 | 0 |
| Vintage A Mannheim Type Slide Rule | $9.99 | 27-Mar-2008 | 0 |
| Lutz No. 102 S Slide Rule with leather case an | $9.99 | 16-Mar-2008 | 0 |
| "VINTAGE 72"" INCH EXTENSION FOLDING RULER 6"" | $9.99 | 03-Mar-2008 | 0 |
| | $9.99 | 11-Mar-2008 | 0 |
| | $9.99 | 20-Mar-2008 | 0 |
| 1945 MANNHEIM-TRIP SLIDE RULE W/ PAPERWORK & C | $9.99 | 21-Mar-2008 | 0 |
| "OLD WOODEN MINI SLIDE RULE, CARDBOARD CASE, 1 | $9.99 | 31-Mar-2008 | 0 |
| STAEDTLER 54408N SLIDE RULE & BOX GERMANY | $9.99 | 16-Mar-2008 | 0 |
| Four Slide Rules | $9.99 | 30-Mar-2008 | 0 |
| Iowa Fam Supply Co Plant Food Replacement Slid | $9.99 | 16-Mar-2008 | 0 |
| VINTAGE POCKET RUSSIAN SLIDE RULE FROM 1966 YE | $9.99 | 19-Mar-2008 | 0 |
| "72 "" Interlox Master Slide Rule #106 by Mast | $9.99 | 10-Mar-2008 | 0 |
| Vintage Logarex Slide Rule 27205 Toison D'or W | $9.99 | 10-Mar-2008 | 0 |
| Technical Standard Slide Rule-British Made + C | $9.99 | 30-Mar-2008 | 0 |
| Vintage Sears Electronic Slide Rule II Calcula | $9.99 | 31-Mar-2008 | 0 |
| SLIDE RULE COLLECTION (2) SLIDE RULES w/BOOK f | $9.97 | 06-Mar-2008 | 0 |
| Vintage Wood Brass Flip Out Not Slide Out 24 I | $9.95 | 11-Mar-2008 | 0 |
| Vintage Rugol Wood Brass 72 Inch Slide Extensi | $9.95 | 11-Mar-2008 | 0 |
| Vintage Rugol Wood Brass 72 Inch Slide Extensi | $9.95 | 14-Mar-2008 | 0 |
| VINTAGE ACU-MATH SLIDE RULE WITH SHEATH *NEW * | $9.95 | 18-Mar-2008 | 0 |
| DIWA 6 inch Slide Rule w/Case 601-1 Denmark ~ | $9.95 | 09-Mar-2008 | 0 |
| Vintage Rugol Wood Brass 72 Inch Slide Extensi | $9.95 | 25-Mar-2008 | 0 |
| 10 inch Teaching Slide Rule | $9.95 | 23-Mar-2008 | 0 |
| Slide Rule Sans & Streiffe Model 311 w/ Origin | $9.50 | 29-Mar-2008 | 0 |
| LINK AVIATION Engineer Recruitment slide-rule | $9.25 | 12-Mar-2008 | 0 |
| "Acu-Math 12 inch Slide Rule in case, Number 1 | $9.00 | 30-Mar-2008 | 0 |
| "Lufkin x46 72"" slide extension wood ruler" | $9.00 | 07-Mar-2008 | 0 |
| VINTAGE CARPENTER'S SLIDE RULER BOXWOOD W-32 W | $9.00 | 02-Mar-2008 | 0 |
| "Lufkin x46 72"" slide extension wood ruler" | $9.00 | 10-Mar-2008 | 0 |
| VINTAGE PAPER HOLE PUNCH -- W/ SLIDE RULER | $8.99 | 06-Mar-2008 | 0 |
| VINTAGE MAGNAVOX AM-81 SLIDE RULE TUNE TRANSIS | $8.99 | 13-Mar-2008 | 0 |
| HEWLETT PACKARD SLIDE RULE REFLECTOMETER MISMA | $8.99 | 14-Mar-2008 | 0 |
| VINTAGE ACU - MATH # 400 SLIDE RULER W/CASE | $8.99 | 04-Mar-2008 | 0 |
| HEWLETT PACKARD SLIDE RULE REFLECTOMETER MISMA | $8.99 | 22-Mar-2008 | 0 |
| VINTAGE ACU - MATH # 400 SLIDE RULER W/CASE | $8.99 | 28-Mar-2008 | 0 |
| VINTAGE PAPER HOLE PUNCH -- W/ SLIDE RULER | $8.99 | 28-Mar-2008 | 0 |
| Guitar Chord Slide Rule 7500 Chords in Your Po | $8.95 | 06-Mar-2008 | 0 |
| Oliver Garfield 66-inch pocket Slide Rule 1959 | $8.25 | 16-Mar-2008 | 0 |
| LOT OF FOUR VINTAGE SLIDE RULES VERY NICE COND | $8.00 | 19-Mar-2008 | 0 |
| LOT OF FOUR VINTAGE SLIDE RULES VERY NICE COND | $8.00 | 19-Mar-2008 | 0 |
| LOT OF FOUR VINTAGE SLIDE RULES VERY NICE COND | $8.00 | 19-Mar-2008 | 0 |
| LOT OF FOUR VINTAGE SLIDE RULES VERY NICE COND | $8.00 | 19-Mar-2008 | 0 |
| LOT OF FOUR VINTAGE SLIDE RULES VERY NICE COND | $8.00 | 19-Mar-2008 | 0 |
| UNIQUE WOOD 10/20 SLIDE RULE MADE IN ENGLAND O | $7.99 | 02-Mar-2008 | 0 |
| Vintage 10 Inch Standard Slide Rule | $7.99 | 24-Mar-2008 | 0 |
| GENERAL USA RULER & SLIDE CALIPER STAINLESS ST | $7.99 | 30-Mar-2008 | 0 |
| GERNERAL USA RULER & SLIDE SALIPER STAINLESS S | $7.99 | 16-Mar-2008 | 0 |
| VINTAGE ACU-MATH SLIDE RULE *NEW * IN ORIGINAL | $7.95 | 07-Mar-2008 | 0 |
| ARMCO Ingot Iron Duct slide rule calculator 19 | $7.87 | 09-Mar-2008 | 0 |
| Vol. 2 of Slide Rules - The counters from yest | $7.71 | 28-Mar-2008 | 0 |
| Vol. I of Slide Rules - The counters from yest | $7.71 | 06-Mar-2008 | 0 |
| Vol. 2 of Slide Rules - The counters from yest | $7.71 | 12-Mar-2008 | 0 |
| Vol. 1 of Slide Rules - The counters from yest | $7.71 | 13-Mar-2008 | 0 |
| Vol. 1 of Slide Rules - The counters from yest | $7.71 | 28-Mar-2008 | 0 |
| 3 Old Nursing Items Booklet & Slide Rules 1950 | $7.50 | 27-Mar-2008 | 0 |
| "Slide Rules: 3 assorted, good condition" | $7.00 | 04-Mar-2008 | 0 |
| 3 Vintage Mannheim Slide Lufkin Sears Extensio | $6.99 | 08-Mar-2008 | 0 |
| 1950's CANTON OH ANCO WOOD SLIDE RULE IN ORIGI | $6.99 | 04-Mar-2008 | 0 |
| Vintage Slide Ruler case Engineering Instrumen | $6.99 | 06-Mar-2008 | 0 |
| vintage UNIQUE UNIVERSAL SLIDE RULE ENGLAND w/ | $6.99 | 25-Mar-2008 | 0 |
| Scientific Instruments Co #1610 Slide Rule Boo | $6.99 | 12-Mar-2008 | 0 |
| Vintage Sliderule With Holder Take A Look! | $6.99 | 27-Mar-2008 | 0 |
| Vintage Lutz No 252 Slide Rule Japan | $6.95 | 10-Mar-2008 | 0 |
| 1947 Flute and Piccolo Fingering Slide Rule Si | $6.50 | 16-Mar-2008 | 0 |
| Vintage Heathkit IC-2100 Slide Rule calculator | $6.00 | 27-Mar-2008 | 0 |
| "ACU-MATH NO. 500 Slide Rule, 12-1/2""" | $6.00 | 04-Mar-2008 | 0 |
| shure rsr-1 reactance slide rule | $5.99 | 20-Mar-2008 | 0 |
| "the ballantine ,fahrenheit designatronics sli | $5.99 | 20-Mar-2008 | 0 |
| general grinding jarvis tap selector dayton sl | $5.99 | 20-Mar-2008 | 0 |
| Instructions For Using Log Log Slide Rules/Cha | $5.99 | 09-Mar-2008 | 0 |
| SLIDE RULES - - ENGINEERING INSTRUMENT CO. AND | $5.99 | 22-Mar-2008 | 0 |
| VINTAGE HUGHES-OWENS BAMBOO SLIDE RULE 1768C w | $5.99 | 08-Mar-2008 | 0 |
| VINTAGE POLYPHASE SLIDE RULE | $5.99 | 24-Mar-2008 | 0 |
| WOOD SLIDE RULE ENGINEERING INSTRUMENTS PERU I | $5.95 | 13-Mar-2008 | 0 |
| Vintage sliderule | $5.00 | 03-Mar-2008 | 0 |
| slide rule - made by Bourns | $5.00 | 04-Mar-2008 | 0 |
| Test Pilot School USAF Patch Slide Ruler | $5.00 | 05-Mar-2008 | 0 |
| POCKET SLIDE RULE W/ADVERTISING(STRUTHERS-DUNN | $5.00 | 24-Mar-2008 | 0 |
| US WWII era Carrying Case M23 fireing slide ru | $5.00 | 07-Mar-2008 | 0 |
| Acu-Math No. 400 Slide Rule w/leather case | $5.00 | 26-Mar-2008 | 0 |
| 1968 Hot Rod Magazine power - speed slide rule | $5.00 | 21-Mar-2008 | 0 |
| SLIDE RULE HOW-TO USE FORGOTTEN INFO FROM DAYS | $5.00 | 23-Mar-2008 | 0 |
| VINTAGE VEST POCKET SIZE CIRCULAR SLIDE RULE P | $5.00 | 23-Mar-2008 | 0 |
| US WWII era Carrying Case M23 fireing slide ru | $5.00 | 24-Mar-2008 | 0 |
| "KLEIN, SCHANZLLN&BECKER AG-FRANENTAL/PFALZ SL | $5.00 | 16-Mar-2008 | 0 |
| Vintage Early Stanley Slide Rule Wooden Base | $4.99 | 31-Mar-2008 | 0 |
| 2 Vintage Slide Rules #594 & #587 w/case & ins | $4.99 | 21-Mar-2008 | 0 |
| "Vintage Slide Rule, ""Engineering Instruments | $4.99 | 23-Mar-2008 | 0 |
| VINTAGE MANNHEIM SLIDE RULE 4041 ORIGINAL BOX | $4.99 | 02-Mar-2008 | 0 |
| CONCRETE CALCULATOR SLIDE RULE GOEDECKE COMPAN | $4.99 | 26-Mar-2008 | 0 |
| Nice Vintage Acu-Math 600 Slide Rule in Vinyl | $4.99 | 07-Mar-2008 | 0 |
| 1951 CLEAVER BROOKS SLIDE RULER STEAM COST CAL | $4.99 | 02-Mar-2008 | 0 |
| Military Marching Compass w/Slide Rule (New in | $4.99 | 10-Mar-2008 | 0 |
| (2) vintage SLIDE RULE - ACU-MATH 400 & ENGENE | $4.99 | 28-Mar-2008 | 0 |
| Military Marching Compass w/Slide Rule (New in | $4.99 | 31-Mar-2008 | 0 |
| Wooden Slide-Rule Yardstick Advertisement - La | $4.99 | 14-Mar-2008 | 0 |
| Acu-Math No. 400 Slide Rule in Vinyl Case | $4.98 | 06-Mar-2008 | 0 |
| 1915 Candy Makers Slide Rule-F.N. Osborne Co | $4.95 | 13-Mar-2008 | 0 |
| 1940s WW2 SHURE MICROPHONE REACTANCE SLIDE RUL | $4.75 | 24-Mar-2008 | 0 |
| "Wood Slide Rule, Instruction Manual, Missing | $4.75 | 19-Mar-2008 | 0 |
| 1946 OHMITE OHM'S LAW SLIDE RULE | $4.50 | 28-Mar-2008 | 0 |
| 1946 OHMITE OHM'S LAW SLIDE RULE CALCULATOR | $4.50 | 19-Mar-2008 | 0 |
| "ACU-MATH NO. 500 Slide Rule, 12-1/2""" | $4.00 | 13-Mar-2008 | 0 |
| vintage mannheim slide rule self teaching manu | $3.99 | 22-Mar-2008 | 0 |
| ACU-MATH Slide Rule No. 511 Mannheim Professio | $3.99 | 24-Mar-2008 | 0 |
| "Early ""Slide Ruler Type"" Caliper" | $3.99 | 16-Mar-2008 | 0 |
| Microline 120 Slide Rule | $3.99 | 18-Mar-2008 | 0 |
| vintage mannheim slide rule self teaching manu | $3.99 | 29-Mar-2008 | 0 |
| ACU-MATH Slide Rule No. 511 Mannheim Professio | $3.99 | 15-Mar-2008 | 0 |
| '63 Beef Council Fact Finder Meat Calculator S | $3.99 | 02-Mar-2008 | 0 |
| GEEK MATH INSTRUCTIONS LEARN HOW TO USE A SLID | $3.95 | 04-Mar-2008 | 0 |
| RARE 1947~THE SLIDE RULE & HOW TO USE IT~~LOG | $3.95 | 04-Mar-2008 | 0 |
| GEEK MATH INSTRUCTIONS LEARN HOW TO USE A SLID | $3.95 | 11-Mar-2008 | 0 |
| GEEK MATH INSTRUCTIONS LEARN HOW TO USE A SLID | $3.95 | 23-Mar-2008 | 0 |
| GEEK MATH INSTRUCTIONS LEARN HOW TO USE A SLID | $3.95 | 16-Mar-2008 | 0 |
| GEEK MATH INSTRUCTIONS LEARN HOW TO USE A SLID | $3.95 | 29-Mar-2008 | 0 |
| "How to Use a Slide Rule, Instructions Illustr | $3.50 | 09-Mar-2008 | 0 |
| "How to Use a Slide Rule, Instructions Illustr | $3.50 | 16-Mar-2008 | 0 |
| 1947 Flute and Piccolo Fingering Slide Rule Si | $3.25 | 23-Mar-2008 | 0 |
| Vintage wood 10 Inch Slide Rule Antique | $3.00 | 25-Mar-2008 | 0 |
| Rare Russian Slide Rule 250mm 1978 Year Kiev L | $3.00 | 24-Mar-2008 | 0 |
| "How to Use a Slide Rule, Instructions Illustr | $3.00 | 25-Mar-2008 | 0 |
| VINTAGE ENGINEERING INSTRUMENTS INC. SLIDE RUL | $3.00 | 30-Mar-2008 | 0 |
| PERRYGRAF 1962 ATLAS STEELS BLANKING DIE SLIDE | $3.00 | 01-Mar-2008 | 0 |
| PERRYGRAF 1960 WHITE ASPHALT CALCULATION SLIDE | $3.00 | 01-Mar-2008 | 0 |
| PERRYGRAF 1960 IMC CASTING QUALITY ANALYZER SL | $3.00 | 04-Mar-2008 | 0 |
| Vintage Slide Rule Instruction Book Manual Eng | $3.00 | 23-Mar-2008 | 0 |
| PERRYGRAF 1952 SLIDE RULE REX CHAIN DRIVE SELE | $3.00 | 03-Mar-2008 | 0 |
| HOWARDS CAMS PERRYGRAF VINTAGE SLIDE RULE Ca 1 | $3.00 | 01-Mar-2008 | 0 |
| LITTLE TIKES TOOLS SLIDE RULER | $2.99 | 06-Mar-2008 | 0 |
| Metrics Made Easy cardboard slide rule | $2.99 | 18-Mar-2008 | 0 |
| Vintage SLIDE AND SEE Rulers Milton Bradley Sl | $2.99 | 06-Mar-2008 | 0 |
| Vintage SLIDE AND SEE Rulers Milton Bradley Sl | $2.99 | 28-Mar-2008 | 0 |
| KODAK Developing Dataguide - Circular Slide Ru | $2.99 | 30-Mar-2008 | 0 |
| LITTLE TIKES TOOLS SLIDE RULER | $2.99 | 20-Mar-2008 | 0 |
| 2 Old Wooden Slide Rules | $2.99 | 23-Mar-2008 | 0 |
| "Vintage 6"" Slide Rule - Japan" | $2.99 | 30-Mar-2008 | 0 |
| ANTIQUE PERRYGRAF POKER PAL SLIDE RULE | $2.99 | 02-Mar-2008 | 0 |
| "Book: Slide Rule Simplified, C.O. Harris,1966 | $2.98 | 16-Mar-2008 | 0 |
| Marathon Training Pace Calculator sliderule Bo | $2.95 | 31-Mar-2008 | 0 |
| Paper Company slide rule for paper measurement | $2.95 | 07-Mar-2008 | 0 |
| Marathon Training Pace Calculator sliderule Bo | $2.95 | 05-Mar-2008 | 0 |
| Marathon Training Pace Calculator sliderule Bo | $2.95 | 03-Mar-2008 | 0 |
| Marathon Training Pace Calculator sliderule Bo | $2.95 | 24-Mar-2008 | 0 |
| Marathon Training Pace Calculator sliderule Bo | $2.95 | 07-Mar-2008 | 0 |
| Marathon Training Pace Calculator sliderule Bo | $2.95 | 27-Mar-2008 | 0 |
| Marathon Training Pace Calculator sliderule Bo | $2.95 | 28-Mar-2008 | 0 |
| VINTAGE ESSO OIL CO. MARINE LOG CHART -SLIDE R | $2.00 | 10-Mar-2008 | 0 |
| Vintage Wood Slide Rule - Engineering Instrume | $1.99 | 23-Mar-2008 | 0 |
| Vintage slide rule Model 10B Engineering Instr | $1.99 | 16-Mar-2008 | 0 |
| Constantin Durmont Navigator 8 Diamonds Slide- | $1.00 | 14-Mar-2008 | 0 |
| Slide rule | $1.00 | 22-Mar-2008 | 0 |
| "Slide Rule - Douglas, Jerry (CD 1992)" | $1.00 | 25-Mar-2008 | 0 |
| | $0.99 | 09-Mar-2008 | 0 |
| | $0.99 | 09-Mar-2008 | 0 |
| Old Figural Slide Rule Tie Clasp | $0.99 | 02-Mar-2008 | 0 |
| VINTAGE SLIDE RULE INSTRUCTION BOOK | $0.99 | 15-Mar-2008 | 0 |
| "10"" wooden 1767P National slide-rule with sl | $0.99 | 25-Mar-2008 | 0 |
| Slide Ruler | $0.99 | 11-Mar-2008 | 0 |
| 1960s slide ruler | $0.99 | 04-Mar-2008 | 0 |
| slide rule + triangular scale rule | $0.99 | 21-Mar-2008 | 0 |
| Old Figural Slide Rule Tie Clasp | $0.99 | 10-Mar-2008 | 0 |
| Cleveland Stove (Grand) cost & selling price s | $0.99 | 09-Mar-2008 | 0 |
| Slide-rule | $0.99 | 26-Mar-2008 | 0 |
| Slide Ruler | $0.99 | 19-Mar-2008 | 0 |
| "Vintage Slide Rule, ""Engineering Instruments | $0.99 | 31-Mar-2008 | 0 |
| Measuring slide rule LOGARITHMS Soviet Russian | $0.99 | 30-Mar-2008 | 0 |
| Mannheim Type Wooden Slide Rule Nostrand + ins | $0.99 | 07-Mar-2008 | 0 |
| Measuring slide rule LOGARITHMS Russian Lening | $0.99 | 30-Mar-2008 | 0 |
| US Patent for a Glass SLIDE RULE - Ruler | $0.95 | 27-Mar-2008 | 0 |
| Vintage Lutz No 252 Slide Rule Japan | $0.95 | 24-Mar-2008 | 0 |
| ACCU MATH SLIDE RULE #400 | $0.69 | 01-Mar-2008 | 0 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $0.01 | 18-Mar-2008 | 0 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $0.01 | 18-Mar-2008 | 0 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $0.01 | 18-Mar-2008 | 0 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $0.01 | 18-Mar-2008 | 0 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $0.01 | 18-Mar-2008 | 0 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $0.01 | 18-Mar-2008 | 0 |
| $0.00 | 30-Dec-1899 | 0 |