| Other |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in Apr-2007 |
| ZENO-WATCH BASEL SLIDE RULE CHRONOGRAPH 48MM N | $1026.00 | 26-Apr-2007 | 14 |
| Thacher's Calculating Instrument Slide Rule | $990.00 | 30-Apr-2007 | 8 |
| "VINTAGE CIRCULAR SLIDE RULE"" ROTARULE"" DIET | $860.00 | 17-Apr-2007 | 15 |
| So Rare Vintage TESA SA MAXIMATIC Slide Rule c | $430.00 | 23-Apr-2007 | 17 |
| "SIC Model 1580 Slide Rule, like new in box" | $407.75 | 01-Apr-2007 | 13 |
| "SIC Model 1570 Slide Rule, like new in box" | $390.75 | 05-Apr-2007 | 15 |
| "Antique Fowler ""Magnum"" Circular Slide Rule | $383.89 | 14-Apr-2007 | 21 |
| "Cleveland Institute of Electronics, Training | $330.50 | 16-Apr-2007 | 14 |
| Extremely rare swiss cylindrical slide rule LO | $326.69 | 14-Apr-2007 | 10 |
| Gerber GraphAnalogue slide rule | $256.69 | 01-Apr-2007 | 11 |
| Lenoir Soho Slide Rule-Circa 1820 | $243.56 | 15-Apr-2007 | 1 |
| Constantin Durmont Navigator 8 Diamonds Slide- | $242.50 | 30-Apr-2007 | 20 |
| "SEIKO FLIGHT COMPUTER CHRONO. E6b Slide Rule, | $195.00 | 29-Apr-2007 | 1 |
| RARE BRASS BOXWOOD DOUBLE SLIDE ROPE RULE GUAG | $180.50 | 19-Apr-2007 | 3 |
| VINTAGE SLIDE RULE DRAFTING | $180.49 | 07-Apr-2007 | 19 |
| SIC Model 5500 Pocket Slide Rule | $169.50 | 05-Apr-2007 | 9 |
| Superb TUBE radio SLIDE RULE calculator | $162.50 | 15-Apr-2007 | 12 |
| SIC Model 4030 Bamboo Pocket Slide Rule | $162.50 | 24-Apr-2007 | 18 |
| "Gerber Variable Scale slide rule with case, # | $162.50 | 01-Apr-2007 | 16 |
| Round Slide Rule 1610-D -Scientific Instrument | $160.49 | 06-Apr-2007 | 11 |
| NEW SEIKO SNA414 AVIATOR SLIDE/RULE CHRONOGRAP | $159.50 | 03-Apr-2007 | 13 |
| extra rare professional german slide rule FABE | $159.48 | 21-Apr-2007 | 7 |
| Halden Calculex Circular Slide Rule + case & b | $154.39 | 15-Apr-2007 | 19 |
| Halden's Calculex Circular Slide Rule + Box & | $152.50 | 11-Apr-2007 | 19 |
| Stanley No. 38 Ivory Folding Slide Rule Ruler | $147.50 | 10-Apr-2007 | 16 |
| Constantin Durmont Navigator 8 Diamonds Slide- | $141.50 | 26-Apr-2007 | 19 |
| SIC Model 5050 Pocket Slide Rule | $139.50 | 06-Apr-2007 | 5 |
| Graphoplex Slide Rule! Great shape! 1962 | $135.00 | 04-Apr-2007 | 1 |
| RARE BRASS BOXWOOD DOUBLE SLIDE ROPE RULE GUAG | $129.50 | 22-Apr-2007 | 10 |
| C. Conrad Air Commander Chrono Diamond Gold Sl | $128.50 | 25-Apr-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $122.50 | 23-Apr-2007 | 16 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $118.50 | 03-Apr-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $118.28 | 01-Apr-2007 | 12 |
| "SIC Model 1520 Slide Rule, like new in box" | $116.50 | 03-Apr-2007 | 4 |
| Electronic Technicians Slide Rule Reactance Re | $116.05 | 10-Apr-2007 | 12 |
| C. Conrad Air Commander Chrono Diamond Steel S | $113.50 | 24-Apr-2007 | 27 |
| 21 1/2 Inch Dennert & Pape Slide Rule W/Case Q | $113.50 | 06-Apr-2007 | 11 |
| C. Conrad Air Commander Chrono Diamond Gold Sl | $112.50 | 19-Apr-2007 | 17 |
| Vintage Sterling Silver SLIDE RULE Tie Clasp R | $107.00 | 21-Apr-2007 | 6 |
| C. Conrad Air Commander Chrono Diamond Steel S | $106.50 | 30-Apr-2007 | 17 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $106.47 | 07-Apr-2007 | 9 |
| C. Conrad Air Commander Chrono Diamond Steel S | $105.50 | 21-Apr-2007 | 22 |
| very rare swedish slide rule POSEIDON 44 day c | $104.61 | 14-Apr-2007 | 11 |
| SIC Model 5510 Pocket Slide Rule | $104.35 | 03-Apr-2007 | 8 |
| Vtg Gerber Spring Action Variable Slide Rule w | $103.50 | 05-Apr-2007 | 9 |
| 1931 ATLAS SLIDE-RULE In Orig.Leather Bag + Ma | $103.38 | 20-Apr-2007 | 12 |
| C. Conrad Air Commander Chrono Diamond Gold Sl | $103.28 | 26-Apr-2007 | 17 |
| Constantin Durmont Navigator 8 Diamonds Slide- | $102.50 | 17-Apr-2007 | 17 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $102.50 | 02-Apr-2007 | 16 |
| INTERLOX MASTER SLIDE RULE 8FT. MODEL 108? VIN | $102.50 | 11-Apr-2007 | 8 |
| C. Conrad Air Commander Chrono Diamond Gold Sl | $102.00 | 29-Apr-2007 | 13 |
| "Cleveland Institute of Electronics, Training | $101.99 | 01-Apr-2007 | 13 |
| NEW SEIKO PRO Flight Slide Ruler Chrono 100M M | $100.99 | 12-Apr-2007 | 14 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $100.00 | 28-Apr-2007 | 8 |
| C. Conrad Air Commander Chrono Diamond Gold Sl | $100.00 | 20-Apr-2007 | 13 |
| "Slide Rule: 16"" WWI Military Rule" | $100.00 | 21-Apr-2007 | 19 |
| Slide Rule & Case #403 Japan 2 Tie Tacks One W | $99.00 | 23-Apr-2007 | 13 |
| 1942 Boeing B-17 Slide Rule Calculator Analog | $99.00 | 25-Apr-2007 | 1 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $97.56 | 13-Apr-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $97.00 | 25-Apr-2007 | 16 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $96.00 | 12-Apr-2007 | 15 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $95.00 | 09-Apr-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $94.99 | 11-Apr-2007 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $94.00 | 08-Apr-2007 | 20 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $93.09 | 11-Apr-2007 | 16 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $93.00 | 06-Apr-2007 | 17 |
| 550: Large Wooden Oversized Slide Rule Adverti | $92.99 | 20-Apr-2007 | 8 |
| Constantin Durmont Navigator 8 Diamonds Slide- | $92.99 | 20-Apr-2007 | 13 |
| C. Conrad Air Commander Chrono Diamond Gold Sl | $92.04 | 28-Apr-2007 | 23 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $92.00 | 28-Apr-2007 | 6 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $91.02 | 21-Apr-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.00 | 02-Apr-2007 | 18 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.00 | 10-Apr-2007 | 7 |
| NEW SEIKO Pilot slide ruler CHRONO WR MENS WAT | $91.00 | 01-Apr-2007 | 16 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $91.00 | 21-Apr-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.00 | 09-Apr-2007 | 21 |
| Boxwood Proof Slide Rule T O Blake Ltd. Excell | $91.00 | 29-Apr-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.00 | 23-Apr-2007 | 14 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $90.79 | 18-Apr-2007 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $90.25 | 29-Apr-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $90.10 | 20-Apr-2007 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $90.00 | 19-Apr-2007 | 14 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $90.00 | 26-Apr-2007 | 33 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $89.00 | 21-Apr-2007 | 15 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $89.00 | 16-Apr-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $89.00 | 09-Apr-2007 | 14 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $88.87 | 20-Apr-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $88.25 | 11-Apr-2007 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $88.25 | 12-Apr-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $88.00 | 01-Apr-2007 | 15 |
| Constantin Durmont Navigator 8 Diamonds Slide- | $88.00 | 23-Apr-2007 | 16 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $88.00 | 02-Apr-2007 | 14 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $87.99 | 04-Apr-2007 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $87.96 | 10-Apr-2007 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $87.17 | 10-Apr-2007 | 13 |
| C. Conrad Air Commander Chrono Diamond Gold Sl | $87.00 | 23-Apr-2007 | 17 |
| very rare swiss circular slide rule LOGA 30sT | $87.00 | 21-Apr-2007 | 7 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $87.00 | 19-Apr-2007 | 18 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $87.00 | 26-Apr-2007 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $87.00 | 15-Apr-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $87.00 | 07-Apr-2007 | 18 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.25 | 05-Apr-2007 | 16 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $86.10 | 01-Apr-2007 | 17 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.01 | 03-Apr-2007 | 10 |
| C. Conrad Air Commander Chrono Diamond Steel S | $86.00 | 27-Apr-2007 | 10 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $86.00 | 26-Apr-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.00 | 15-Apr-2007 | 20 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $85.26 | 10-Apr-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $85.26 | 01-Apr-2007 | 21 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $85.26 | 02-Apr-2007 | 19 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $85.25 | 04-Apr-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $85.01 | 01-Apr-2007 | 6 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $85.01 | 08-Apr-2007 | 21 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $85.01 | 26-Apr-2007 | 8 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $85.00 | 30-Apr-2007 | 11 |
| BLUE SEIKO PILOT SLIDE RULE CHRONOGRAPH WATCH | $85.00 | 09-Apr-2007 | 23 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $85.00 | 13-Apr-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $85.00 | 14-Apr-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $84.70 | 25-Apr-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $84.49 | 08-Apr-2007 | 16 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $84.10 | 22-Apr-2007 | 23 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $84.00 | 12-Apr-2007 | 11 |
| SWANK SLIDE RULE TIE CLIP CLASP MOVING PARTS W | $84.00 | 08-Apr-2007 | 11 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $83.88 | 07-Apr-2007 | 20 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.76 | 08-Apr-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.76 | 06-Apr-2007 | 15 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.75 | 17-Apr-2007 | 14 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.00 | 12-Apr-2007 | 17 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.00 | 27-Apr-2007 | 10 |
| NEW SEIKO PRO Flight Slide Ruler Chrono 100M M | $82.99 | 29-Apr-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.88 | 07-Apr-2007 | 19 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.66 | 03-Apr-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.52 | 30-Apr-2007 | 4 |
| "Lot of Drafting Tools, 6"" Slide, Binary Slid | $82.20 | 13-Apr-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.00 | 14-Apr-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.00 | 05-Apr-2007 | 19 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $82.00 | 29-Apr-2007 | 10 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $82.00 | 29-Apr-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.55 | 27-Apr-2007 | 16 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $81.11 | 29-Apr-2007 | 11 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $81.10 | 26-Apr-2007 | 12 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $81.09 | 20-Apr-2007 | 12 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $81.01 | 28-Apr-2007 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.01 | 29-Apr-2007 | 8 |
| BLUE SEIKO PILOT SLIDE RULE CHRONOGRAPH WATCH | $81.00 | 21-Apr-2007 | 24 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 05-Apr-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 04-Apr-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 21-Apr-2007 | 8 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $81.00 | 25-Apr-2007 | 6 |
| NEW SEIKO PRO Flight Slide Ruler Chrono 100M M | $81.00 | 05-Apr-2007 | 14 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 07-Apr-2007 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 24-Apr-2007 | 11 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $81.00 | 22-Apr-2007 | 16 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $80.99 | 18-Apr-2007 | 16 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $80.76 | 06-Apr-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $80.01 | 05-Apr-2007 | 12 |
| SIC Model 1610 Professional Circular Slide Rul | $79.89 | 03-Apr-2007 | 16 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $79.67 | 03-Apr-2007 | 5 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $79.00 | 22-Apr-2007 | 14 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $79.00 | 09-Apr-2007 | 4 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $78.78 | 06-Apr-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $78.77 | 19-Apr-2007 | 13 |
| NEW SEIKO Pilot slide ruler CHRONO WR MENS WAT | $78.00 | 09-Apr-2007 | 17 |
| C. Conrad Air Commander Chrono Diamond Gold Sl | $77.76 | 22-Apr-2007 | 13 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $77.11 | 29-Apr-2007 | 7 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $77.00 | 29-Apr-2007 | 10 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $76.12 | 23-Apr-2007 | 10 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $76.11 | 29-Apr-2007 | 10 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $76.11 | 28-Apr-2007 | 14 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $76.10 | 02-Apr-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $76.09 | 11-Apr-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $76.01 | 17-Apr-2007 | 17 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $76.00 | 27-Apr-2007 | 17 |
| 1931 VINTAGE BINARY CIRCULAR SLIDE RULE/INSTRU | $76.00 | 05-Apr-2007 | 10 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $76.00 | 08-Apr-2007 | 11 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $76.00 | 19-Apr-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $76.00 | 24-Apr-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $76.00 | 04-Apr-2007 | 5 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $75.04 | 30-Apr-2007 | 14 |
| BLACK SEIKO PILOT SLIDE RULE CHRONOGRAPH WATCH | $75.00 | 04-Apr-2007 | 16 |
| SIC Sliding Disk No. 130 - Circular Slide Rule | $75.00 | 22-Apr-2007 | 5 |
| 2 Slide Rules | $74.88 | 29-Apr-2007 | 8 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $74.60 | 24-Apr-2007 | 9 |
| RARE ANTIQUE 6' INTERLOX MASTER RULE PUSH BUTT | $74.00 | 09-Apr-2007 | 4 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $74.00 | 18-Apr-2007 | 17 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $74.00 | 13-Apr-2007 | 12 |
| 1891 Ruler Fold Out Slide Portland ME Patent B | $73.51 | 20-Apr-2007 | 8 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $73.11 | 23-Apr-2007 | 10 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $73.00 | 04-Apr-2007 | 11 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $72.60 | 24-Apr-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $72.00 | 16-Apr-2007 | 16 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $72.00 | 01-Apr-2007 | 7 |
| SINCO RotoTrig 100 (SIC Model 250) Circular Sl | $72.00 | 04-Apr-2007 | 7 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $72.00 | 16-Apr-2007 | 22 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $72.00 | 01-Apr-2007 | 5 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $71.10 | 22-Apr-2007 | 12 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $71.00 | 22-Apr-2007 | 14 |
| C. Conrad Air Commander Chrono Diamond Gold Sl | $71.00 | 17-Apr-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $71.00 | 28-Apr-2007 | 7 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $71.00 | 28-Apr-2007 | 7 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $71.00 | 19-Apr-2007 | 8 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $69.99 | 29-Apr-2007 | 12 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $69.52 | 13-Apr-2007 | 5 |
| 4 BOOKLETS-ELECTRONICS AND YOUR SLIDE RULE VOL | $69.50 | 15-Apr-2007 | 7 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $69.00 | 04-Apr-2007 | 6 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $69.00 | 11-Apr-2007 | 9 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $68.52 | 06-Apr-2007 | 9 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $68.52 | 14-Apr-2007 | 9 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $68.52 | 07-Apr-2007 | 12 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $68.00 | 22-Apr-2007 | 7 |
| "SIC Model 1020 Slide Rule, like new in box" | $68.00 | 22-Apr-2007 | 4 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $68.00 | 25-Apr-2007 | 16 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $67.52 | 05-Apr-2007 | 12 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $67.52 | 17-Apr-2007 | 11 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $67.52 | 30-Apr-2007 | 10 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $67.10 | 10-Apr-2007 | 9 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $67.00 | 16-Apr-2007 | 8 |
| SINCO RotoTrig 300 (SIC Model 120D) Circular S | $67.00 | 04-Apr-2007 | 11 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $66.65 | 10-Apr-2007 | 7 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $66.52 | 16-Apr-2007 | 11 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $66.52 | 12-Apr-2007 | 7 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $66.52 | 14-Apr-2007 | 6 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $66.52 | 17-Apr-2007 | 8 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $66.09 | 28-Apr-2007 | 14 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $66.00 | 12-Apr-2007 | 19 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $65.80 | 27-Apr-2007 | 10 |
| NEW SEIKO Pilot slide ruler CHRONO WR MENS WAT | $65.60 | 27-Apr-2007 | 11 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $65.01 | 06-Apr-2007 | 6 |
| Boxwood Folding Rule with Brass Slide - Mint C | $65.00 | 03-Apr-2007 | 1 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $64.10 | 04-Apr-2007 | 9 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $64.00 | 11-Apr-2007 | 17 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $64.00 | 25-Apr-2007 | 6 |
| ALRO vintage circular slide rule in metal case | $62.99 | 30-Apr-2007 | 7 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $62.66 | 07-Apr-2007 | 13 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $62.20 | 03-Apr-2007 | 5 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $62.20 | 20-Apr-2007 | 14 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $62.10 | 10-Apr-2007 | 5 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $61.10 | 22-Apr-2007 | 9 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $61.07 | 15-Apr-2007 | 14 |
| RUSSIAN CIRCULAR (ROUND) SLIDE TWO SIDE RULE K | $61.00 | 16-Apr-2007 | 4 |
| Cold War Nuclear Weapon Effects Slide Rule Cal | $61.00 | 23-Apr-2007 | 14 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $61.00 | 03-Apr-2007 | 6 |
| rare dutch circular slide rule ALRO 200R | $60.59 | 21-Apr-2007 | 6 |
| RARE VINTAGE CIRCULAR TYLER SLIDE RULE WEEMS & | $60.10 | 18-Apr-2007 | 5 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $60.00 | 24-Apr-2007 | 13 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $59.99 | 30-Apr-2007 | 13 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $59.12 | 05-Apr-2007 | 11 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $59.10 | 23-Apr-2007 | 10 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $59.10 | 25-Apr-2007 | 7 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $59.10 | 29-Apr-2007 | 19 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $59.00 | 09-Apr-2007 | 18 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $59.00 | 09-Apr-2007 | 11 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $58.00 | 08-Apr-2007 | 23 |
| 4 foot slide rule | $58.00 | 05-Apr-2007 | 7 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $57.20 | 21-Apr-2007 | 6 |
| Circular Midget Slide Rule | $57.00 | 19-Apr-2007 | 6 |
| Radio Transmission Line Calculator circular sl | $56.57 | 29-Apr-2007 | 13 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $56.56 | 09-Apr-2007 | 11 |
| "STANLEY NO. 83 CARPENTERS SLIDE RULE, WORN BU | $56.55 | 23-Apr-2007 | 11 |
| 44MM AUTO NAVIGATOR WATCH 3 REGISTERS SLIDE RU | $56.55 | 21-Apr-2007 | 1 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $56.00 | 15-Apr-2007 | 8 |
| TI SUPER SLIDE RULE CALCULATOR SR 51 IN GD. WO | $56.00 | 02-Apr-2007 | 4 |
| THE BINARY SLIDE RULE | $56.00 | 25-Apr-2007 | 9 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $55.00 | 02-Apr-2007 | 11 |
| RUSSIAN CIRCULAR (ROUND) SLIDE TWO SIDE RULE K | $54.95 | 28-Apr-2007 | 1 |
| "slide rule tie clip, STERLING, movable parts" | $54.00 | 01-Apr-2007 | 8 |
| SIC Model 4500 Bamboo Slide Rule | $53.79 | 24-Apr-2007 | 9 |
| Vintage Commodore SR-1400 Slide Rule Calculato | $52.99 | 04-Apr-2007 | 4 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $52.01 | 26-Apr-2007 | 10 |
| SLIDE RULE TIE CLIP in box engineer SWANK WORK | $51.01 | 12-Apr-2007 | 9 |
| extremely rare german COLOUR slide rule | $51.00 | 14-Apr-2007 | 3 |
| Slide Rule .303 Vickers Machine Gun MkIII 1940 | $51.00 | 26-Apr-2007 | 12 |
| VINTAGE POCKET MECHANIC CALCULATOR SLIDE RULE | $49.99 | 17-Apr-2007 | 1 |
| Large Lot of NAVIGATION SLIDE RULES Rulers | $49.99 | 12-Apr-2007 | 2 |
| Vintage Circular Slide Rule Key Chain - USA | $49.90 | 02-Apr-2007 | 10 |
| Giken Plastic Vintage Slide Rule No. 2508 | $48.65 | 09-Apr-2007 | 3 |
| Dick Tracey Secret Code Maker - NIB Slide Rule | $48.00 | 05-Apr-2007 | 4 |
| extra rare professional german slide rule FABE | $48.00 | 14-Apr-2007 | 9 |
| Tie Clip Slide Rule | $46.00 | 18-Apr-2007 | 20 |
| Various slide rules calculators calculating co | $46.00 | 22-Apr-2007 | 5 |
| "PRESTON 24"" TWO FOLD BOXWOOD AND BRASS SLIDE | $46.00 | 26-Apr-2007 | 15 |
| "Book, ""A History of the Logarithmic Slide Ru | $45.50 | 11-Apr-2007 | 7 |
| Old BAMBOO VEST POCKET SLIDE RULE Japan WORLD | $45.00 | 03-Apr-2007 | 11 |
| SIC Model 5500 Bamboo Slide Rule | $44.69 | 22-Apr-2007 | 5 |
| SIC Model 5050 Bamboo Slide Rule | $44.69 | 22-Apr-2007 | 3 |
| "Vintage Old Geudon Slide Rule Metal 6"" w/cas | $44.69 | 09-Apr-2007 | 4 |
| rare hand-made wooden slide rule | $44.69 | 14-Apr-2007 | 7 |
| V. Slightly used Jason No. 802 Slide Rule w/ca | $44.00 | 18-Apr-2007 | 2 |
| VINTAGE BINARY SLIDE RULE CALCULATOR ROUND W/ | $44.00 | 04-Apr-2007 | 11 |
| Compact Fuji Log Log Slide rule - MINT | $43.00 | 07-Apr-2007 | 11 |
| Sans & Streiffe Bamboo Slide Rule Engineer Cal | $42.00 | 11-Apr-2007 | 9 |
| STARRETT 1025 STAINLESS 6in. SLIDE CALIPER RUL | $41.00 | 27-Apr-2007 | 6 |
| Vintage LUTZ 252 SLIDE RULE With Leather Case | $40.99 | 25-Apr-2007 | 1 |
| rare french slide rule GRAPHOPLEX 620d | $40.10 | 14-Apr-2007 | 6 |
| Vintage Thermocouple Temperature Slide Rule~Ca | $40.10 | 01-Apr-2007 | 7 |
| Old lot 17 Rulers slide rules + Soroban abacus | $40.00 | 17-Apr-2007 | 8 |
| "Vintage 6"" Pocket Slide Rule With Leather Ca | $39.95 | 11-Apr-2007 | 1 |
| Old Scientific Instruments '62 Round Slide Rul | $38.99 | 19-Apr-2007 | 8 |
| "Staedtler-Mars 544 DLL Slide Rule, New" | $38.99 | 21-Apr-2007 | 9 |
| Vintage 1931 Copyright Binary Slide Rule by Gi | $38.51 | 05-Apr-2007 | 5 |
| SANS & STREIFFE MDL 311 BAMBOO SLIDE RULE W/ B | $37.99 | 22-Apr-2007 | 8 |
| 1915 MANNHEIM AND PHILLIPS SLIDE RULES BOOK-- | $37.00 | 26-Apr-2007 | 7 |
| SIC Bamboo Slide Rule - Model 5510 | $36.99 | 20-Apr-2007 | 7 |
| very early antique wooden slide rule 1800s cop | $36.36 | 14-Apr-2007 | 6 |
| "Lot of Drafting Rulers Eraser Shields, Slide | $36.01 | 08-Apr-2007 | 7 |
| very rare german circular nuclear slide rule T | $36.00 | 14-Apr-2007 | 4 |
| Three Pocket Slide Rules With Cases | $35.00 | 04-Apr-2007 | 11 |
| Hope 530 Slide Rule Engineer New in the Box Co | $35.00 | 15-Apr-2007 | 1 |
| Vintage 1946 GW Photography Camera Slide Rule. | $34.44 | 22-Apr-2007 | 5 |
| V. Slightly used Jason No. 803 Slide Rule w/ca | $34.34 | 18-Apr-2007 | 3 |
| E. HELLBERG Brass Circular Slide Rule RADIO NA | $34.17 | 16-Apr-2007 | 4 |
| Vintage Slide Rule Tie Tack Movable parts | $34.00 | 15-Apr-2007 | 9 |
| LAW & TOW Rocket Sight & Range Training Slide | $34.00 | 08-Apr-2007 | 13 |
| german circular slide rule HANSA 410 | $33.69 | 14-Apr-2007 | 4 |
| VINTAGE-antique engineering slide rule tie cli | $33.52 | 26-Apr-2007 | 9 |
| Slide Rule Lot | $33.25 | 02-Apr-2007 | 7 |
| "RARE COLLECTOR's WEBO, 5"" ALUMINUM SLIDE RUL | $33.00 | 03-Apr-2007 | 2 |
| Vintage Geometric CIRCULAR SLIDE RULE Angle Me | $33.00 | 22-Apr-2007 | 5 |
| Baird & Tatlock London Slide Rule Ruler Wooden | $33.00 | 16-Apr-2007 | 4 |
| Field Artillery Howitzer 105 mm Firing Slide R | $33.00 | 25-Apr-2007 | 3 |
| Vintage Radio Noise Figure Slide Rule~Calculat | $32.99 | 01-Apr-2007 | 3 |
| Vintage Radio~Resistance Slide Rule~Calculator | $32.99 | 01-Apr-2007 | 4 |
| SIC Model 4030 Pocket Slide Rule | $32.69 | 06-Apr-2007 | 7 |
| Engineers Slide Rule Made in Japan | $32.69 | 22-Apr-2007 | 3 |
| Hope 530 Slide Rule Engineer New in the Box Co | $32.50 | 22-Apr-2007 | 1 |
| Set of 6 Stanley England made Engineering Rule | $32.00 | 28-Apr-2007 | 4 |
| russian vintage Round slide rule ?L 1 | $31.66 | 06-Apr-2007 | 3 |
| ANSWER DIAL CIRCULAR SLIDE RULE | $31.50 | 10-Apr-2007 | 5 |
| CIRCULAR SLIDE RULE - CASE - INSTRUCTIONS - 19 | $31.03 | 26-Apr-2007 | 8 |
| "1930, Manual Of The Slide Rule, History And O | $31.01 | 29-Apr-2007 | 4 |
| NEW Pulsar Rotary Slide Rule Analogue Watch PF | $31.00 | 27-Apr-2007 | 3 |
| "Sans & Streiffe 10"" Scale Slide rule w/ case | $31.00 | 11-Apr-2007 | 2 |
| "FINE COLLECTORs NOT USED SKALA -SLPP 13"" SLI | $31.00 | 13-Apr-2007 | 2 |
| "Vintage circular Gilson slide rule, 1919, gre | $31.00 | 17-Apr-2007 | 5 |
| OLD USSR CIRCULAR SLIDE RULE. | $31.00 | 23-Apr-2007 | 4 |
| "Standardgraph 9982 Stano-log Slide Rule, New | $31.00 | 15-Apr-2007 | 6 |
| "20"" Logarex slide rule" | $30.99 | 22-Apr-2007 | 5 |
| Vernon STERLING Silver TIE CLIP - SLIDE RULE - | $30.51 | 11-Apr-2007 | 7 |
| PRESTON #1067 Boxwood Folding Rule with Brass | $29.99 | 03-Apr-2007 | 1 |
| UNIQUE Russian Soviet Vintage RADIATION DOSE S | $29.99 | 15-Apr-2007 | 1 |
| "Slide Rules, Their History, Models, Makers Bo | $29.99 | 27-Apr-2007 | 1 |
| UNIQUE Russian Soviet Vintage RADIATION DOSE S | $29.99 | 29-Apr-2007 | 1 |
| UNIQUE Russian Soviet Vintage RADIATION DOSE S | $29.99 | 13-Apr-2007 | 1 |
| "4081 Log Log Duplex Decitrig Slide Rule Box C | $29.97 | 09-Apr-2007 | 6 |
| A-bomb nuclear yield circular slide rule MINT | $29.67 | 18-Apr-2007 | 1 |
| Vintage P.I.C. Small SLIDE RULE with Case | $29.01 | 18-Apr-2007 | 8 |
| ZEISS SLIDE RULE -- VINTAGE -- | $29.00 | 09-Apr-2007 | 1 |
| very rare german circular slide rule PFIFFIKUS | $28.98 | 14-Apr-2007 | 5 |
| # Log Calculator slide rule disk nm and boxed | $28.59 | 18-Apr-2007 | 5 |
| 1960's TWA Aviation Slide Rule Charts & Plotte | $28.00 | 01-Apr-2007 | 7 |
| AMERICAN AIRLINES NAVIGATIONAL COMPUTER / SLID | $28.00 | 02-Apr-2007 | 7 |
| US Military Slide Rule in Black Leather Holste | $27.69 | 01-Apr-2007 | 4 |
| Vintage Interlox Master Slide Rule 4'-advertis | $27.66 | 08-Apr-2007 | 3 |
| Cimier Swiss Slide Rule Chronograph Wristwatch | $27.65 | 29-Apr-2007 | 4 |
| "Cessna advertising slide rule 1957 CH-1 helic | $27.00 | 06-Apr-2007 | 5 |
| Large Lot of NAVIGATION SLIDE RULES Rulers | $27.00 | 15-Apr-2007 | 7 |
| Lockheed US-3A Viking load adjuster slide rule | $27.00 | 23-Apr-2007 | 2 |
| Vintage Fisher Control Valve Slide Rule and Ca | $27.00 | 09-Apr-2007 | 4 |
| Vintage Metric Converter Slide Rule~Calculator | $26.99 | 01-Apr-2007 | 7 |
| CONVERGENCE ZONE RANGE SLIDE RULE Ocean Depth | $26.56 | 26-Apr-2007 | 10 |
| ISOTOPE EXPOSURE CALCULATOR SLIDE RULE GIDEON | $26.00 | 29-Apr-2007 | 5 |
| Bell System Western Electric Circular Slide Ru | $26.00 | 03-Apr-2007 | 5 |
| rare french slide rule GRAPHOPLEX 1600 | $26.00 | 21-Apr-2007 | 7 |
| Goodrich Automobile Tire 20s Dealer Caliper Sl | $26.00 | 15-Apr-2007 | 2 |
| 1891 Book The Manheim Slide Rule by Wm. Cox | $26.00 | 15-Apr-2007 | 2 |
| Slide Rule Tie Clasp | $26.00 | 04-Apr-2007 | 8 |
| sans&streiffe slide rule #311 bamboo chrome EN | $26.00 | 27-Apr-2007 | 5 |
| Spring design calculator - circular slide rule | $26.00 | 27-Apr-2007 | 1 |
| Vintage Slide Rule ans Engineering Tools | $26.00 | 20-Apr-2007 | 20 |
| 1960 Slide Rule Simplified by Charles O Harris | $26.00 | 02-Apr-2007 | 8 |
| "Sphinx German Made Pocket ~ 6"" Scale Slide R | $25.00 | 11-Apr-2007 | 1 |
| RARE 1971 MUSIGRAPH 100 LEARN MUSIC SLIDE RULE | $24.99 | 10-Apr-2007 | 1 |
| OLD USSR CIRCULAR SLIDE RULE. | $24.99 | 11-Apr-2007 | 1 |
| Vintage russian a slide rule of military pilot | $24.99 | 11-Apr-2007 | 1 |
| 5 Slide Rules - Various Types | $24.50 | 12-Apr-2007 | 1 |
| Vintage Polish Poland Slide Rule - SKALA - 182 | $24.50 | 22-Apr-2007 | 4 |
| keytomusic SLIDE RULE - Learn to Play BASS 5 s | $23.95 | 20-Apr-2007 | 1 |
| American Aviation MATRIX Slide RULE Round Calc | $23.50 | 26-Apr-2007 | 7 |
| 1942 Log Log Duplex Decitrig Slide Rule Manual | $23.39 | 22-Apr-2007 | 7 |
| Lot of 8 Vintage Slide Rule Books & Slide Rule | $22.63 | 02-Apr-2007 | 9 |
| 1922 FRACTIOMETER Circular Slide Rule NR | $22.50 | 09-Apr-2007 | 7 |
| Very Small Slide Rule - Four Inches | $22.07 | 20-Apr-2007 | 4 |
| WOW !! it's a SLIDE RULE..... Men's TIE BAR | $22.01 | 24-Apr-2007 | 8 |
| ANSI/ASQ z1.4-2003 software Replace your old s | $21.99 | 05-Apr-2007 | 1 |
| RELAY 150 SLIDE RULE LEATHER CASE EXCELLENT CO | $21.61 | 24-Apr-2007 | 3 |
| Vintage 1960's Lutz Slide Rule NEW #102 S Comp | $21.50 | 04-Apr-2007 | 5 |
| Crary Press Calculator (Round slide rule)1945 | $21.50 | 10-Apr-2007 | 4 |
| Slide Rules (book) | $20.89 | 07-Apr-2007 | 7 |
| relay # 100 slide rule | $20.51 | 30-Apr-2007 | 2 |
| Vintage Jeppesen Pilot's Slide Rule - Display | $20.50 | 14-Apr-2007 | 9 |
| rare german circular slide rule ITAB VOGT | $20.50 | 21-Apr-2007 | 4 |
| 1957 Kane Aero Dead Reckoning Slide Rule Compu | $20.50 | 21-Apr-2007 | 7 |
| Old Drafting Instruments Beam Cmps Slide Rules | $20.50 | 14-Apr-2007 | 5 |
| # Controller very small slide rule disk # | $20.50 | 26-Apr-2007 | 2 |
| Gilson 8-3/8 inch Diameter Circular Binary Sli | $20.40 | 16-Apr-2007 | 10 |
| Sans & Streiffe No. 311 Slide Rule with case b | $20.20 | 11-Apr-2007 | 1 |
| german commercial circular slide rule ASCOT | $20.19 | 14-Apr-2007 | 4 |
| BRUNING SLIDE RULE #2401- OLD 1944 | $20.00 | 16-Apr-2007 | 1 |
| "Nevil Shute, Slide Rule, Autobiog Of An Engin | $20.00 | 30-Apr-2007 | 1 |
| Antique Visgage Slide Rule by Louis C.Eitzen C | $19.99 | 15-Apr-2007 | 1 |
| Air Navigation Slide Rule MB-4 with Case Circa | $19.99 | 01-Apr-2007 | 1 |
| Vintage Draftsmen tools & Slide Rule | $19.99 | 15-Apr-2007 | 1 |
| Vintage CIRCULAR (Dial) Slide RULE Type KL-1 b | $19.99 | 18-Apr-2007 | 1 |
| The DX EDGE Slide Rule DX Tool by Xantek Nice | $19.95 | 07-Apr-2007 | 1 |
| Bell System Western Electric Circular Slide Ru | $19.80 | 10-Apr-2007 | 6 |
| Jeppesen Computer CR-5 w/Case Pilot Slide Rule | $19.79 | 15-Apr-2007 | 12 |
| VINTAGE LUFKIN FOLDING RULER BRASS SLIDE COLLE | $19.61 | 08-Apr-2007 | 6 |
| G-W PHOTO SLIDE RULE | $19.50 | 19-Apr-2007 | 5 |
| rare dutch circular slide rule ALRO 200R | $19.50 | 19-Apr-2007 | 2 |
| OLD RUSSIAN POCKET SLIDE RULE CALENDAR CALCULA | $19.50 | 04-Apr-2007 | 5 |
| "1944 KEUFEL AND ESSER BEGINNERS SLIDE RULE , | $19.49 | 12-Apr-2007 | 7 |
| Vintage Slide Rule German Cassel Kassel Custom | $19.38 | 01-Apr-2007 | 4 |
| # DWM very special slide rule for gas pressure | $19.00 | 18-Apr-2007 | 1 |
| 1930s Gilson 8-3/8 in Dia Circular Binary Slid | $18.99 | 17-Apr-2007 | 1 |
| Clason delights of the slide rule Crowell Book | $18.85 | 27-Apr-2007 | 3 |
| 1961 slide rule Titus Outlet Selector & Flow C | $18.60 | 10-Apr-2007 | 5 |
| TELEX Runway Pattern / Dial-A-Con Circular Sli | $18.50 | 08-Apr-2007 | 4 |
| Folding English brass & boxwood 1' ruler & sli | $18.50 | 21-Apr-2007 | 2 |
| Spring design calculator - circular slide rule | $18.50 | 29-Apr-2007 | 3 |
| SAMA Associates Data Center-Circular Slide Rul | $18.50 | 08-Apr-2007 | 6 |
| Snoopy Slide Rule | $18.50 | 06-Apr-2007 | 3 |
| Lutz U.S. Government #252 Slide Rule with Leat | $18.49 | 01-Apr-2007 | 3 |
| slide rule Feutron Gesamtdruck 760 Torr origin | $18.06 | 30-Apr-2007 | 2 |
| Circular Slide Rule Scientific Table 552 Sama | $18.05 | 20-Apr-2007 | 5 |
| API WELLHEAD SLIDE RULE CHART (10) Charts | $18.00 | 04-Apr-2007 | 1 |
| A Model N500T Hi Log Log Slide Rule | $18.00 | 19-Apr-2007 | 4 |
| THREE (3) vintage slide rules 1 bid + old inst | $18.00 | 08-Apr-2007 | 2 |
| SHURE BROTHERS REACTANCE SLIDE RULE | $17.59 | 05-Apr-2007 | 2 |
| rare german circular slide rule NORMA GRAFIA 1 | $17.50 | 21-Apr-2007 | 4 |
| rare english circular slide rule MACLEAN'S fin | $17.50 | 21-Apr-2007 | 4 |
| very rare dutch circular nuclear slide rule mi | $17.50 | 21-Apr-2007 | 5 |
| "Book, ""Slide Rules - A Journey through three | $17.48 | 11-Apr-2007 | 4 |
| Lot of Old Radio Dial Pointers for Slide Rule | $17.00 | 24-Apr-2007 | 4 |
| WW11 RCA TRIPOINT CHARTING PENCIL & SLIDE RULE | $16.61 | 12-Apr-2007 | 3 |
| Large Brass Wood Slide Rule 1917 GW Richardson | $16.50 | 01-Apr-2007 | 5 |
| rare slide rule DIWA 851 with cover | $16.50 | 14-Apr-2007 | 4 |
| "VINTAGE STANLEY FOLD 12"" RULER WITH BRASS SL | $16.39 | 26-Apr-2007 | 4 |
| ~ PATENT 1898 PENCIL BOX SLIDE RULE CALCULATOR | $16.29 | 22-Apr-2007 | 2 |
| 2 older micrometer and a old slide ruler | $16.27 | 24-Apr-2007 | 5 |
| Vintage Polish Poland Slide Rule - SKALA - 266 | $16.09 | 03-Apr-2007 | 3 |
| AERO PRODUCTS E6-B E6B SLIDE RULE AVIATION COM | $16.00 | 05-Apr-2007 | 5 |
| "Slide rule book by C.N. Pickworth 1952 ""The | $15.75 | 14-Apr-2007 | 7 |
| SANS & STREIFFE SLIDE RULE WITH LEATHER CASE | $15.65 | 14-Apr-2007 | 4 |
| ANTIQUE VINTAGE WOOD AND BRASS SLIDE RULE JWL | $15.55 | 19-Apr-2007 | 3 |
| OLD BAMBOO HUGHES OWENS H-O STUDENT SLIDE RULE | $15.55 | 16-Apr-2007 | 2 |
| Raytheon SONAR PERFORMANCE Slide Rule CALCULAT | $15.52 | 26-Apr-2007 | 4 |
| "Bruning 5"" Slide Rule 2401 with Westinghouse | $15.52 | 29-Apr-2007 | 4 |
| Edo SONAR & TRANSDUCER Slide Rule COMPUTER | $15.51 | 26-Apr-2007 | 5 |
| "Antique ivory SLIDE RULE, Wichmann Berlin, DR | $15.50 | 04-Apr-2007 | 2 |
| Mint american iron-steel mgf. co. slide measur | $15.50 | 01-Apr-2007 | 7 |
| Vintage SANS & STREIFFE Mdl 311 Slide Rule Lea | $15.50 | 29-Apr-2007 | 6 |
| GUITAR SLIDE RULE - 5 POSITIONS - STEVIE RAY V | $15.50 | 27-Apr-2007 | 4 |
| "Logarex 27403-X Darmstadt Slide Rule, New" | $15.50 | 21-Apr-2007 | 4 |
| "Vintage Graphoplex Slide Rule, w/Case, France | $15.50 | 02-Apr-2007 | 2 |
| MALLORY SLIDE RULE FOR CAPCITOR FUNCTIONS *VIN | $15.50 | 25-Apr-2007 | 3 |
| VINTAGE INTERLOX SLIDE RULE BRASS ENDS MODEL 1 | $15.50 | 12-Apr-2007 | 3 |
| KOH-I-NOOR LOGAREX No. 27103 SLIDE RULE - W/CA | $15.50 | 01-Apr-2007 | 3 |
| KOH-I-NOOR LOGAREX No. 27103 SLIDE RULE - W/CA | $15.50 | 08-Apr-2007 | 2 |
| Rare Vintage Soviet Round SLIDE-RULE 1970s | $15.50 | 26-Apr-2007 | 2 |
| VERNON Gold TIE CLIP Clasp Bar Moveable SLIDE | $15.50 | 22-Apr-2007 | 5 |
| ANTIQUE DAHL MFG Co MASTER SLIDE RULE RULER TO | $15.50 | 04-Apr-2007 | 2 |
| Very old slide rule with leath. sheeth and boo | $15.50 | 28-Apr-2007 | 6 |
| LOT OF VINTAGE SLIDE RULE | $15.50 | 24-Apr-2007 | 3 |
| "Park, 10"" Slide Rule w/Instruction Booklet 1 | $15.50 | 11-Apr-2007 | 3 |
| Edo SONAR & TRANSDUCER Slide Rule COMPUTER Wit | $15.02 | 26-Apr-2007 | 5 |
| CLC Guy Wire Circular Slide Rule / Calculator | $15.01 | 15-Apr-2007 | 4 |
| Vintage U.S> Military Slide Rule Leather Case | $14.99 | 27-Apr-2007 | 1 |
| 1957 Kane Aero MK-6B Dead Reckoning Computer S | $14.99 | 29-Apr-2007 | 1 |
| BASS SLIDE RULE - 5 POSITIONS ! EVERY NOTE IN | $14.95 | 05-Apr-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - PLAY THE ENT | $14.95 | 16-Apr-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITION - Django Rhineh | $14.95 | 14-Apr-2007 | 1 |
| 5-STRING BANJO SLIDE RULE 5 POSITIONS EVERY NO | $14.95 | 05-Apr-2007 | 1 |
| "BASS SLIDE RULE 5 POSITIONS ! A Maj, C# blues | $14.95 | 02-Apr-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITION - Django Rhineh | $14.95 | 21-Apr-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITION - Django Rhineh | $14.95 | 18-Apr-2007 | 1 |
| "MANDOLIN SLIDE RULE - 5 POSITIONS - Every not | $14.95 | 03-Apr-2007 | 1 |
| 5-STRING BANJO SLIDE RULE 5 POSITIONS EVERY NO | $14.95 | 30-Apr-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - IMPROVISE IN | $14.95 | 05-Apr-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITION - Django Rhineh | $14.95 | 28-Apr-2007 | 1 |
| BASS SLIDE RULE - 5 POSITIONS - Stand up strin | $14.95 | 14-Apr-2007 | 1 |
| "MANDOLIN SLIDE RULE - 5 POSITIONS - Every not | $14.95 | 12-Apr-2007 | 1 |
| STANLEY folding slide Caliper Rule Ruler 36 ― | $14.50 | 14-Apr-2007 | 3 |
| "MANDOLIN SLIDE RULE - 5 POSITIONS - Every not | $14.45 | 11-Apr-2007 | 3 |
| "Old DIWA No. 301 Slide Rule 10"" Denmark with | $14.09 | 15-Apr-2007 | 3 |
| Circular slide rule | $14.05 | 18-Apr-2007 | 4 |
| NAUTICAL SLIDE RULE : SPEED TIME DISTANCE | $14.00 | 16-Apr-2007 | 4 |
| Westab CIRCULAR SLIDE RULE & Reference Tables | $14.00 | 14-Apr-2007 | 4 |
| OLD ANTIQUE VINTAGE LOG DUPLEX TRIG SLIDE RULE | $13.99 | 28-Apr-2007 | 1 |
| "MANDOLIN SLIDE RULE - 5 POSITIONS - Every not | $13.95 | 26-Apr-2007 | 1 |
| 5-STRING BANJO SLIDE RULE 5 POSITIONS EVERY NO | $13.95 | 19-Apr-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITION - Django Rhineh | $13.95 | 04-Apr-2007 | 1 |
| VIOLIN SLIDE RULE - 5 POSITIONS -Every note in | $13.95 | 20-Apr-2007 | 1 |
| BASS SLIDE RULE - 5 POSITIONS ! EVERY NOTE IN | $13.95 | 12-Apr-2007 | 1 |
| 5-STRING BANJO SLIDE RULE 5 POSITIONS EVERY NO | $13.95 | 04-Apr-2007 | 1 |
| BASS SLIDE RULE 5 POSITIONS ! PLAY A FRETLESS | $13.95 | 28-Apr-2007 | 1 |
| 5-STRING BANJO SLIDE RULE 5 POSITIONS EVERY NO | $13.95 | 26-Apr-2007 | 1 |
| GILSON Circular SLIDE RULE 1931 DUAL Single CU | $13.85 | 10-Apr-2007 | 5 |
| Slide Ruler | $13.51 | 04-Apr-2007 | 4 |
| 1-LUTZ SLIDE RULE # 102 S & K& E SLIDE RULE MA | $13.51 | 08-Apr-2007 | 5 |
| Book: The Slide Rule - Mannheim/Duplex/Circula | $13.50 | 22-Apr-2007 | 4 |
| 1949 OHMITE Ohm's Law Calculator SLIDERULE+CAP | $13.50 | 15-Apr-2007 | 3 |
| "VINTAGE RUSSIAN AVIATION WOODEN SLIDE RULE, 1 | $13.49 | 08-Apr-2007 | 2 |
| Lyman's Antique Slide Rule | $13.49 | 23-Apr-2007 | 4 |
| VINTAGE ~ RICHARDSON'S DIRECT READ SLIDE RULE | $13.39 | 14-Apr-2007 | 5 |
| 1908 Kolesch & Company How To Use Slide Rules | $13.27 | 20-Apr-2007 | 3 |
| Early Slide Rule Round Slide Ruler ? Old Draft | $13.10 | 15-Apr-2007 | 2 |
| "6 Vintage Slide Ruler, Triangle Rulers Parago | $13.07 | 15-Apr-2007 | 2 |
| "Vintage Ruler Slides Open 18 36"" Measure Woo | $13.00 | 14-Apr-2007 | 4 |
| 1970s AERO PRODUCTS E6-B E6B FLIGHT COMPUTER S | $13.00 | 01-Apr-2007 | 2 |
| HOPE no 59 Japanese POCKET SLIDE RULE Engineer | $12.51 | 22-Apr-2007 | 4 |
| VINTAGE ADVERTISING MARKUP SLIDE RULE JEFFERSO | $12.51 | 08-Apr-2007 | 3 |
| HOPE no 59 Japanese POCKET SLIDE RULE Engineer | $12.50 | 21-Apr-2007 | 4 |
| SLIDE POCKET CALIPER #453 LUFKIN RULE CO. SAGI | $12.50 | 22-Apr-2007 | 2 |
| Vintage Snoopy Slide Rule Fun Old Piece | $12.45 | 28-Apr-2007 | 6 |
| Old Lutz Slide Ruler (no. 102s | $12.37 | 08-Apr-2007 | 5 |
| "DOUGLAS, JERRY - SLIDE RULE - CD *NEW" | $12.34 | 17-Apr-2007 | 1 |
| Veb Mantissa Mono Rietz 1731-541 Slide Rule an | $12.29 | 03-Apr-2007 | 3 |
| 3 Vintage Wood Sewing Craft Carpentry Slide Ru | $12.16 | 21-Apr-2007 | 2 |
| Relay Bamboo Slide Rule | $12.10 | 28-Apr-2007 | 4 |
| NEW SEIKO SNA414 AVIATOR SLIDE/RULE CHRONOGRAP | $12.05 | 14-Apr-2007 | 1 |
| Slide Rule & Calculator Engineering Book HP-45 | $12.00 | 24-Apr-2007 | 3 |
| LOCKHEED QUALITY CONTROL SLIDE RULE - 1969 | $12.00 | 30-Apr-2007 | 8 |
| 1962 Brass Slide Ruler Advertising WABC Channe | $11.83 | 18-Apr-2007 | 2 |
| WOODEN LAMINATED SLIDE RULE WITH LEATHER CASE | $11.61 | 08-Apr-2007 | 2 |
| Vintage Lot Slide Rules Triangular Scales Conc | $11.61 | 04-Apr-2007 | 2 |
| ELECTRICAN SLIDE RULES CALCULATORS AB SQUARE D | $11.61 | 12-Apr-2007 | 2 |
| Circular Slide Rule Key Lines 6429 Conise Cutl | $11.51 | 01-Apr-2007 | 2 |
| Vintage MATHEMATICAL/SCIENCE SLIDE RULE BOOKPL | $11.50 | 26-Apr-2007 | 3 |
| Novus 3500 Sliderule Slide Rule Red LED Calcul | $11.50 | 05-Apr-2007 | 5 |
| Slide rule Anemostat Selector & Air Duct Calcu | $11.50 | 11-Apr-2007 | 2 |
| "Vintage Acu-Math Slide Rule Orig Box, Sheath | $11.50 | 29-Apr-2007 | 2 |
| Four Vintage Advertising Slide Rules Wrought I | $11.50 | 29-Apr-2007 | 2 |
| VINTAGE LOT OF OHM'S LAW CALCULATORS SLIDE RUL | $11.50 | 28-Apr-2007 | 3 |
| Weem & Plath Nautical Slide Rule Excellent Con | $11.08 | 12-Apr-2007 | 4 |
| "Two unique slide rules, 1 round Stewart Warne | $11.07 | 28-Apr-2007 | 2 |
| TI-30 Electronic Slide-Rule Calculator 1976 CO | $11.05 | 02-Apr-2007 | 2 |
| Sperry SONAR PROPAGATION TRANSDUCER Slide Rule | $11.03 | 26-Apr-2007 | 5 |
| New Condition Compass Log Log Slide Rule No. 1 | $11.00 | 07-Apr-2007 | 1 |
| SLIDE RULERS *VTG SET OF 2* IN LEATHER CASES * | $11.00 | 19-Apr-2007 | 2 |
| THE SLIDE RULE AND HOW TO USE IT (1943) | $11.00 | 25-Apr-2007 | 4 |
| Class Set 24 Slide & See Math Manipulative Met | $10.99 | 07-Apr-2007 | 1 |
| unique brighton slide rule wooden made in ENGL | $10.76 | 01-Apr-2007 | 4 |
| 2 Vintage Interlox No.106 6 Feet Master Slide | $10.51 | 25-Apr-2007 | 2 |
| Boxwood Proof Slide Rule T O Blake Ltd. Excell | $10.51 | 25-Apr-2007 | 2 |
| VINTAGE SANS & STREIFFE BAMBOO SLIDE RULE W/CA | $10.50 | 27-Apr-2007 | 2 |
| Vintage Lutz Slide Ruler No. 102 s W/ Leather | $10.50 | 21-Apr-2007 | 5 |
| Burndy Old Vintage Tools Slide Rule Wire Micro | $10.50 | 16-Apr-2007 | 3 |
| Telex E-6B Aviation Slide Rule Dead Reckoning | $10.50 | 15-Apr-2007 | 3 |
| Book: The Slide Rule - Mannheim/Duplex/Circula | $10.50 | 12-Apr-2007 | 3 |
| OLD SLIDE RULE 7996A ARTHUR BROWN & BRO INC | $10.50 | 25-Apr-2007 | 2 |
| 2 flight computer slide rule with instruction | $10.50 | 29-Apr-2007 | 2 |
| MCDONNELL DOUGLAS METRIC CONVERTER SLIDE RULE | $10.50 | 08-Apr-2007 | 2 |
| Vintage Berkey 4030 pocket electronic slide ru | $10.50 | 22-Apr-2007 | 5 |
| RARE Vintage SLIDE RULE 1968 HAND BOOK How To | $10.50 | 18-Apr-2007 | 3 |
| VINTAGE SLIDE RULE RULER KOLESCH & CO. N.Y. LE | $10.50 | 29-Apr-2007 | 2 |
| SAN &STREFFIE #311 1967 Slide Rule | $10.50 | 20-Apr-2007 | 4 |
| General Electric RADIATION CALCULATOR Slide Ru | $10.50 | 26-Apr-2007 | 3 |
| VINTAGE ROCKWELL 64RD SLIDE RULE CALCULATOR fr | $10.49 | 26-Apr-2007 | 2 |
| Rare Aerospace Corp Helicopter Log Lift Slide | $10.19 | 18-Apr-2007 | 2 |
| Vintage Interlox No.106 6 Feet/Foot Master Sli | $9.99 | 15-Apr-2007 | 2 |
| "(2) Lufkin 6'x5/8"" Wood Rule 'Red End' w/6"" | $9.99 | 08-Apr-2007 | 1 |
| HOPE No. 54 - G SLIDE RULE - W PLASTIC CASE BR | $9.99 | 08-Apr-2007 | 2 |
| Set 3 antique slide rules with leather cases 1 | $9.99 | 29-Apr-2007 | 1 |
| OHMITE OHM'S LAW CALCULATOR SLIDE RULE 49 CAP. | $9.99 | 24-Apr-2007 | 1 |
| HOPE No. 57 - G SLIDE RULE - W PLASTIC CASE BR | $9.99 | 08-Apr-2007 | 2 |
| Vibration calculator slide rule chart Endevco | $9.99 | 07-Apr-2007 | 1 |
| 1951 Unusual CANADA DRY SODA Slide Rule Calcul | $9.99 | 29-Apr-2007 | 1 |
| Dwyer air velocity slide chart /rule calculato | $9.99 | 07-Apr-2007 | 1 |
| Older RELAY Bamboo Slide Rule MIJ W/Box Model | $9.99 | 16-Apr-2007 | 1 |
| FEARNS Round Slide Ruler - Measures TORQUE wit | $9.99 | 07-Apr-2007 | 1 |
| Slide Rules by Peter M. Hopp (1999) | $9.99 | 24-Apr-2007 | 1 |
| Vintage 1933 REO Motor Car Co Truck Perf Slide | $9.99 | 08-Apr-2007 | 1 |
| Two Vintage SLIDE RULES in Leather Cases | $9.99 | 20-Apr-2007 | 1 |
| "TINY SLIDE RULE - 5 5/8"" LONG - LEEDS & LOND | $9.99 | 12-Apr-2007 | 1 |
| VINTAGE BINARY SLIDE RULE CALCULATOR ROUND W/ | $9.99 | 25-Apr-2007 | 1 |
| 1955 KE Log Log Duplex Decitrig Slide Rule Man | $9.99 | 09-Apr-2007 | 1 |
| VINTAGE RUSSIAN SOVIET Wooden Wood Slide Rule | $9.99 | 08-Apr-2007 | 1 |
| 1963 TELECLASS STUDY GUIDE THE SLIDE RULE | $9.99 | 10-Apr-2007 | 2 |
| VINTAGE OCCUPIED JAPAN SLIDE RULE IN BOX-EXCEL | $9.99 | 29-Apr-2007 | 1 |
| "Mikuni, Carb Tuner, Slide Rule," | $9.99 | 03-Apr-2007 | 1 |
| "OLD RUSSIAN WOODEN SLIDE RULE IN CASE, 1958" | $9.99 | 23-Apr-2007 | 1 |
| english wooden slide rule UNIQUE loglog | $9.99 | 14-Apr-2007 | 2 |
| 1956 VICKERS PISTON PUMPS MOTORS AIRCRAFT SLID | $9.99 | 25-Apr-2007 | 1 |
| rare german hand-made wooden slide rule | $9.99 | 21-Apr-2007 | 1 |
| 1948 VICKERS PISTON PUMPS MOTORS AIRCRAFT SLID | $9.99 | 26-Apr-2007 | 1 |
| 1967 VICKERS PISTON PUMPS MOTORS AIRCRAFT SLID | $9.99 | 26-Apr-2007 | 1 |
| VINTAGE UNUSED STUDENT MANNHEIM TRIG SLIDE RUL | $9.99 | 26-Apr-2007 | 1 |
| ACU-MATH NO. 1311 LOG LOG SLIDE RULE WITH CASE | $9.99 | 08-Apr-2007 | 1 |
| "Interlox No. 106 Master Slide Rule, 72 inch, | $9.99 | 22-Apr-2007 | 1 |
| WWII 1942 SHURE MICROPHONE REACTANCE SLIDE RUL | $9.99 | 26-Apr-2007 | 1 |
| Extra Nice Ca1972 Heuer SS Slide Rule Auto Chr | $9.99 | 05-Apr-2007 | 9 |
| RADIATION CALCULATOR & SHORT-WAVE SLIDE RULERS | $9.99 | 15-Apr-2007 | 1 |
| TI-55-II *ADVANCED PROFESSIONAL SLIDERULE CALC | $9.99 | 14-Apr-2007 | 1 |
| SLIDE RULE SIMPLIFIED Harris 1943 Armed Forces | $9.99 | 09-Apr-2007 | 1 |
| retro Currency Converter slide Rule Australian | $9.99 | 10-Apr-2007 | 1 |
| VINTAGE ACU-MATH NO. 400 SLIDE RULE W/ CASE AN | $9.99 | 28-Apr-2007 | 1 |
| Vintage Advertising S.G.D.G Berville-Paris Sli | $9.99 | 22-Apr-2007 | 1 |
| "1955 15"" CIRCULAR SLIDE RULE" | $9.99 | 30-Apr-2007 | 1 |
| Vintage JOHNS-MANVILLE Plastic Santok Slide Ru | $9.99 | 13-Apr-2007 | 1 |
| "VINTAGE""ACU MATH""600 FULL SIZE TRIG-LOG LOG | $9.99 | 03-Apr-2007 | 1 |
| Nautical slide rule 105 Instructions on face | $9.99 | 20-Apr-2007 | 1 |
| BUDERUS GRESCHNER 15896 heating slide rule | $9.99 | 19-Apr-2007 | 3 |
| International Library Mechanics Slide Rule Dra | $9.98 | 18-Apr-2007 | 1 |
| POLYPHASE DUPLEX DECITRIG KERNS AND SLIDE RULE | $9.95 | 15-Apr-2007 | 2 |
| Slide Rule Logarithmic Tables Book J.J.Clark 1 | $9.95 | 15-Apr-2007 | 1 |
| Military Marching Compass Slide Rule Hiking Ca | $9.95 | 13-Apr-2007 | 1 |
| Vintage Interlox Master Slide Rule Model 106 N | $9.95 | 06-Apr-2007 | 2 |
| "SLIDE RULE SIMPLIFIED, by C. O. Harris" | $9.70 | 28-Apr-2007 | 1 |
| TIME SAVER Circular Slide Rule and reference t | $9.50 | 28-Apr-2007 | 3 |
| SLIDE RULE MANNHEIM INCLUDING BOX CASE AND INS | $9.50 | 17-Apr-2007 | 4 |
| engineering slide rule ruler DEC 90 | $9.50 | 27-Apr-2007 | 2 |
| VINTAGE LUTZ SLIDE RULE NO. 252 W/ LEATHER CAS | $9.50 | 09-Apr-2007 | 3 |
| Vintage Using the Slide Rule Book Manual 1965 | $9.50 | 12-Apr-2007 | 1 |
| "Vintage Lufkin No. 372, Folding Ruler With Br | $9.38 | 08-Apr-2007 | 2 |
| Vintage Diwa Slide Rule No. 601-1 Denmark With | $9.16 | 11-Apr-2007 | 5 |
| VINTAGE Donnelley Slide Rule | $9.00 | 10-Apr-2007 | 1 |
| Lot of 7 Company-Branded/Advertising Slide Rul | $9.00 | 02-Apr-2007 | 1 |
| Vintage Slide Ruler - GEOTEC with Hard Plastic | $8.99 | 07-Apr-2007 | 1 |
| "Vintage 1964 Unique ""Cocktail Slide Rule"" R | $8.98 | 17-Apr-2007 | 1 |
| Lot of 11 Various Slide Rules Great Condition | $8.95 | 25-Apr-2007 | 1 |
| "HOFFMAN 601 UTO SLIDE RULE-ACME ELECTRIC-CUBA | $8.51 | 17-Apr-2007 | 4 |
| VINTAGE WOOD BURNER CALCULATOR SLIDE RULE | $8.50 | 06-Apr-2007 | 2 |
| BUDERUS GRESCHNER 15896 heating slide rule | $8.50 | 21-Apr-2007 | 3 |
| Vintage Round Slide Ruler - JEPPESEN COMPUTER | $8.50 | 21-Apr-2007 | 3 |
| SHURE ~ REACTANCE SLIDE RULE WITH INSTRUCTIONS | $8.50 | 05-Apr-2007 | 1 |
| Vintage Rockwell Adv. Slide Rule Elect. Calcul | $8.49 | 12-Apr-2007 | 2 |
| CIRCULAR SLIDE RULE | $8.35 | 18-Apr-2007 | 4 |
| Acu-Math Slide Rule no 1500 instructions case | $8.35 | 29-Apr-2007 | 2 |
| Vintage LUTZ 252 SLIDE RULE With Leather Case | $8.29 | 29-Apr-2007 | 3 |
| "Vintage Friedmann Germany Slide Rule,Case,Dir | $8.19 | 25-Apr-2007 | 3 |
| Weems Plath Nautical Slide Rule 105 Speed Time | $8.18 | 03-Apr-2007 | 4 |
| POLAROID CLOSE-UP LENS PLUS 1-2-4 W/CASE/SLIDE | $8.05 | 21-Apr-2007 | 1 |
| Vintage TI-30 Slide Rule Calculator w/ Manual | $7.99 | 14-Apr-2007 | 1 |
| VINTAGE BRUNING NO 2401 SLIDE RULE W/MANUAL BO | $7.99 | 18-Apr-2007 | 1 |
| Gilmer Timing Belt Calculator Slide Rule Chart | $7.99 | 05-Apr-2007 | 1 |
| VINTAGE CLARINETFINGERING SLIDE RULE 1945 MILL | $7.99 | 22-Apr-2007 | 1 |
| Jeppesen Sanderson CR-2 Computer Round Slide R | $7.99 | 24-Apr-2007 | 1 |
| ANTIQUE BRASS & WOOD POCKET FOLD-OUT SLIDE RUL | $7.99 | 22-Apr-2007 | 2 |
| 1958 American Turf Monthly Pace Calculator - S | $7.53 | 30-Apr-2007 | 2 |
| Old Phillips 66 Chemical~Gas Slide Rule~Calcul | $7.52 | 01-Apr-2007 | 3 |
| ROYAL SLIDE RULE | $7.50 | 19-Apr-2007 | 3 |
| Vintage 1959 CIRCULAR SLIDE RULE - General Ind | $7.50 | 09-Apr-2007 | 4 |
| 1962 Teach Yourself Book Slide Rule by Burns S | $7.50 | 12-Apr-2007 | 3 |
| The Slide Rule & Logarithmic Tables 1921 | $7.39 | 07-Apr-2007 | 6 |
| Three Slide Rules and Instruction Book | $7.27 | 18-Apr-2007 | 3 |
| "Valiant Personal Calculator, Japan? Slide Rul | $7.16 | 16-Apr-2007 | 3 |
| Nice old Stanley 6' extension rule X-227 BRASS | $7.00 | 22-Apr-2007 | 2 |
| HOW TO USE THE SLIDE RULE engineering science | $6.99 | 23-Apr-2007 | 1 |
| HOW TO USE THE SLIDE RULE engineering science | $6.99 | 21-Apr-2007 | 1 |
| Slide Rule Textbook C.L. Johnston | $6.99 | 22-Apr-2007 | 2 |
| HOW TO USE THE SLIDE RULE engineering science | $6.99 | 02-Apr-2007 | 1 |
| Vintage ATLAS DIESEL steel slide rule Compress | $6.51 | 08-Apr-2007 | 2 |
| VINTAGE '79 Sears LC87 SCIENTIFIC SLIDE RULE C | $6.50 | 07-Apr-2007 | 3 |
| SHURE BROTHER REACTANCE SLIDE RULE+ENVELOPE+IN | $6.50 | 19-Apr-2007 | 1 |
| 1949 Ohmite Ohm's Law Resistance Calculator Sl | $6.50 | 04-Apr-2007 | 3 |
| JEPPESEN SLIDE RULE GRAPHIC MODEL CSG | $6.50 | 16-Apr-2007 | 1 |
| Slide Rule - Jerry Douglas (CD 1992) | $6.50 | 19-Apr-2007 | 2 |
| Occupied Japan SLIDE RULE w/ leather case | $6.49 | 12-Apr-2007 | 1 |
| Copyright 1891 Mannheim & Duplex slide rule bo | $6.17 | 15-Apr-2007 | 2 |
| Telephone Cable Slide Rule - Calculator - Pair | $6.10 | 15-Apr-2007 | 2 |
| VINTAGE SLIDE RULE CALCULATOR for AIR DUCT VOL | $6.06 | 10-Apr-2007 | 4 |
| 1947 Bulldog Electrical Co. - Slide Rule Calcu | $6.00 | 29-Apr-2007 | 1 |
| 1950 Artillery Manual with references to Slide | $5.99 | 15-Apr-2007 | 1 |
| "Marx toy tools,2 slide rules adjustable wrenc | $5.99 | 18-Apr-2007 | 1 |
| rare slide rule IWA 0446 Ribe fastening | $5.99 | 19-Apr-2007 | 1 |
| very rare dutch circular nuclear slide rule mi | $5.99 | 19-Apr-2007 | 4 |
| rare german alu slide rule STREBEL heating | $5.99 | 19-Apr-2007 | 1 |
| rare dutch metal flight slide rule MERCATOR | $5.99 | 14-Apr-2007 | 1 |
| rare slide rule IWA 0446 Ribe fastening | $5.99 | 21-Apr-2007 | 1 |
| "Vintage SEARS Slide Rule Calculator, case, ch | $5.99 | 09-Apr-2007 | 1 |
| VINTAGE- Charles Brunning Co. Slide Rule | $5.99 | 03-Apr-2007 | 1 |
| BALLANTINE Slide RULE DB VOLTS POWER LEVEL Con | $5.99 | 26-Apr-2007 | 1 |
| "OLD RUSSIAN WOODEN SLIDE RULE, 1968" | $5.99 | 08-Apr-2007 | 1 |
| ROLLING SLIDE RULE | $5.99 | 02-Apr-2007 | 1 |
| Military Marching Compass Slide Rule Hiking Ca | $5.95 | 01-Apr-2007 | 1 |
| "MANNHEIM SLIDE RULE, CASE AND INSTRUCTIONS" | $5.75 | 09-Apr-2007 | 2 |
| RELIANCE SLIDE RULE - NEW AND IN BLISTER PACK | $5.51 | 09-Apr-2007 | 4 |
| Simplex engineering slide rule | $5.50 | 28-Apr-2007 | 1 |
| vintage ENGINEERING INSTRUMENTS WOOD SLIDE RUL | $5.50 | 01-Apr-2007 | 3 |
| "Vintage Interlox Master Slide Rule,No. 106, W | $5.50 | 19-Apr-2007 | 3 |
| VINTAGE New Holland ( pre Ford ) advertising s | $5.50 | 27-Apr-2007 | 2 |
| Slide Rule. Simplex N901-ES. Superb Condition! | $5.50 | 09-Apr-2007 | 7 |
| Slide Rule How To Handbook | $5.50 | 18-Apr-2007 | 3 |
| Old Slide Rule~Calculator~Gauge by Starrett To | $5.50 | 08-Apr-2007 | 4 |
| Slide Rule Instruction Book Vintage | $5.50 | 22-Apr-2007 | 2 |
| Antique Slide Ruler - 12 inch long with case | $5.50 | 08-Apr-2007 | 3 |
| slide rule U.S. stamp identifier. | $5.00 | 18-Apr-2007 | 2 |
| Antique circular slide rule sliderule great co | $5.00 | 19-Apr-2007 | 1 |
| The Log Log Duplex Decitrig Slide Rule-1943 | $5.00 | 05-Apr-2007 | 1 |
| Vintage Wooden Wood Slide Rule Model 250-BT MI | $5.00 | 13-Apr-2007 | 1 |
| "The Sand Dollor and the Slide Rule, by Delta | $5.00 | 21-Apr-2007 | 1 |
| Vintage Geometric CIRCULAR SLIDE RULE Angle Me | $5.00 | 18-Apr-2007 | 3 |
| The Slide Rule I.C.S. Textbook Co. | $5.00 | 04-Apr-2007 | 1 |
| 1943 Simplified Math & How to use Your Slide R | $5.00 | 12-Apr-2007 | 1 |
| MULTIVIDER ELECTRONIC SLIDE RULE PLANS NEAT | $5.00 | 18-Apr-2007 | 1 |
| Vintage Radio~Motor Data Slide Rule~Calculator | $4.99 | 01-Apr-2007 | 1 |
| "5 Industrial Slide Rule, Calculators, 1933 to | $4.99 | 01-Apr-2007 | 1 |
| APF Mark 31 Slide Rule Calculator Made In Japa | $4.99 | 22-Apr-2007 | 1 |
| HOW TO USE THE SLIDE RULE engineering science | $4.99 | 12-Apr-2007 | 1 |
| rare german alu slide rule STREBEL heating | $4.99 | 21-Apr-2007 | 1 |
| POLAROID CLOSE-UP LENS PLUS 1-2-4 W/CASE/SLIDE | $4.99 | 29-Apr-2007 | 1 |
| rare slide rule IWA 05107 Ribe fastening | $4.99 | 14-Apr-2007 | 1 |
| "CONTACT SUPPLY 12"" SLIDE RULE DRAFTING SCALE | $4.99 | 08-Apr-2007 | 1 |
| Vintage Metric Converter Slide Rule~Calculator | $4.99 | 01-Apr-2007 | 2 |
| ROYAL SLIDE RULE | $4.99 | 27-Apr-2007 | 1 |
| Vintage Rectifier Reliability Slide Rule~Calcu | $4.99 | 01-Apr-2007 | 1 |
| Vintage Circular Slide Rule~Lufkin Tools~Screw | $4.99 | 01-Apr-2007 | 1 |
| HOW TO USE THE SLIDE RULE engineering science | $4.99 | 07-Apr-2007 | 1 |
| HOW TO USE THE SLIDE RULE engineering science | $4.99 | 28-Apr-2007 | 1 |
| Acu-Math No. 1240 Slide Rule NYS Concrete Pipe | $4.99 | 18-Apr-2007 | 1 |
| 50's SHURE BROTHERS Reactance Slide Rule w/Ins | $4.95 | 15-Apr-2007 | 1 |
| Thacher's Calculating Instrument Slide Rule | $4.95 | 22-Apr-2007 | 15 |
| Marathon Running Pace Calculator/Planner slide | $4.76 | 21-Apr-2007 | 5 |
| "10""GLOBEMASTER SLIDE RULE" | $4.75 | 17-Apr-2007 | 3 |
| Pocket Slide Rule Slidechart Calculator Denney | $4.60 | 15-Apr-2007 | 2 |
| DIWA DANISH SLIDE RULE NO. 601 LEATHER CASE | $4.28 | 15-Apr-2007 | 2 |
| Mechanical Industries Slide Rule with Leather | $4.25 | 16-Apr-2007 | 4 |
| ROYAL SLIDE RULE | $4.25 | 07-Apr-2007 | 3 |
| Shure Reactance Slide Rule Excellent | $4.00 | 28-Apr-2007 | 1 |
| BOOK & SLIDE RULE - HOW TO USE IT- 1942 | $4.00 | 27-Apr-2007 | 3 |
| slide rules | $4.00 | 08-Apr-2007 | 1 |
| BOOK - THE SLIDE RULE AND HOW TO USE IT | $4.00 | 29-Apr-2007 | 1 |
| Engineering Slide Rule | $4.00 | 29-Apr-2007 | 1 |
| german commercial circular slide rule | $3.99 | 14-Apr-2007 | 1 |
| "Slide Rule Wood Never used Engineering Instru | $3.99 | 23-Apr-2007 | 1 |
| SLIDE RULE MATH SLIDERULE VINTAGE ENGINEER TOO | $3.99 | 26-Apr-2007 | 1 |
| Vintage Slide Rule Keukkel & Esser Co. / Leath | $3.99 | 01-Apr-2007 | 1 |
| "ENGINEERS SLIDE RULE CHART VALVE AND METER CO | $3.99 | 25-Apr-2007 | 1 |
| struthers dunn slide rule | $3.95 | 07-Apr-2007 | 1 |
| Wood & brass Interlox slide ruler MFG co. N.Y. | $3.95 | 22-Apr-2007 | 1 |
| Vintage Charles Bruning Slide Rule Drafting Ma | $3.95 | 24-Apr-2007 | 1 |
| Two vintage 6 inch advertising slide rules | $3.95 | 02-Apr-2007 | 1 |
| struthers dunn slide rule | $3.95 | 16-Apr-2007 | 1 |
| 1939 Carborundum Grinding Wheel Speed Slide Ru | $3.95 | 05-Apr-2007 | 1 |
| Engineering Instruments Wood Slide Rule | $3.95 | 08-Apr-2007 | 1 |
| VINTAGE LUFKIN X 48 RED END 8FT RULER W/ 6 '' | $3.95 | 18-Apr-2007 | 2 |
| VINTAGE ANTIQUE SLIDE RULE LUFKIN MADE IN ENGL | $3.82 | 19-Apr-2007 | 2 |
| 1949 INTERSTATE STEEL WEIGHT SLIDE RULE CALCUL | $3.50 | 29-Apr-2007 | 1 |
| 1938 Slipstick Mathematics & 1939 The Slide Ru | $3.50 | 22-Apr-2007 | 1 |
| 1950's SLIDE-RULE Never Opened. In Celophane. | $3.25 | 22-Apr-2007 | 1 |
| "slide rules for drawing, drafting" | $3.25 | 01-Apr-2007 | 2 |
| Vintage 10 Inch Slide Rule 1940-1950 Antique M | $3.25 | 19-Apr-2007 | 2 |
| Marathon Running Pace Calculator/Planner slide | $3.25 | 24-Apr-2007 | 2 |
| Marathon Running Pace Calculator/Planner slide | $3.10 | 25-Apr-2007 | 3 |
| Vintage Wood Slide Rule - Engineering Instrume | $3.00 | 08-Apr-2007 | 2 |
| The Slide Rule and Logarithmic Table 1953 | $3.00 | 23-Apr-2007 | 1 |
| "Trig, slide rule, mechanics ICS ITCo #145B" | $3.00 | 10-Apr-2007 | 1 |
| (2 LOT) VINTAGE CAST IRON PIPE SLIDE RULE/PIPE | $3.00 | 29-Apr-2007 | 1 |
| Shure Brothers Reactance Slide Rule & Instruct | $3.00 | 11-Apr-2007 | 1 |
| Large Anaconda Cable Slide Rule / Calculator | $3.00 | 15-Apr-2007 | 1 |
| Vintage Plastic Wood Slide Rule Case Chassis 3 | $3.00 | 15-Apr-2007 | 1 |
| Vintage Engineer's Scale/Slide Ruler | $3.00 | 07-Apr-2007 | 2 |
| V0021 Round Slide Rule 1957 General Instrument | $2.99 | 26-Apr-2007 | 1 |
| german slide rule RISTA RIETZ | $2.99 | 21-Apr-2007 | 1 |
| TEN INCH SLIDE RULE & INSTRUCTION BOOK | $2.99 | 26-Apr-2007 | 2 |
| PIONEER CORN SLIDE RULE | $2.99 | 21-Apr-2007 | 1 |
| 1962 Polytechnic High School Slide Rule Book V | $2.79 | 15-Apr-2007 | 1 |
| Marathon Running Pace Calculator/Planner slide | $2.75 | 20-Apr-2007 | 2 |
| 1962 Valve Slide Rule-with case-vintage! | $2.25 | 13-Apr-2007 | 2 |
| WEBER NO. 5 SPECIAL SLIDE RULE ( MADE IN GERMA | $2.00 | 26-Apr-2007 | 1 |
| 10 Inch Student SLIDE RULE Mannheim Type | $2.00 | 12-Apr-2007 | 1 |
| 2 circular slide rulers inspection machining | $2.00 | 01-Apr-2007 | 1 |
| 2 VINTAGE 1960-70 Slide Rule mini | $1.99 | 13-Apr-2007 | 1 |
| ACU-MATH SLIDE RULE No. 511 Mannheim Professio | $1.99 | 22-Apr-2007 | 1 |
| Marathon Running Pace Calculator/Planner slide | $1.95 | 26-Apr-2007 | 1 |
| Marathon Running Pace Calculator/Planner slide | $1.95 | 29-Apr-2007 | 1 |
| Marathon Running Pace Calculator/Planner slide | $1.95 | 27-Apr-2007 | 1 |
| Marathon Running Pace Calculator/Planner slide | $1.95 | 26-Apr-2007 | 1 |
| VINTAGE ANTIQUE SLIDE RULE STANLEY MADE IN THE | $1.04 | 19-Apr-2007 | 2 |
| Rare Russian Slide Rule 250mm 1978 Year Kiev L | $0.99 | 25-Apr-2007 | 1 |
| VINTAGE CENCO VACURULE SLIDE RULE | $0.99 | 09-Apr-2007 | 1 |
| "1938 MANNHEIM SLIDE RULE MANUAL 4031S,N4035S, | $0.99 | 15-Apr-2007 | 1 |
| 1955 ANCHOR PACKING CO CIRCULAR SLIDE RULE | $0.99 | 16-Apr-2007 | 1 |
| Rare Russian Slide Rule 250mm 1978 Year Kiev L | $0.99 | 09-Apr-2007 | 1 |
| Mannheim Acu - Math # 4008 Slide Rule Sliderul | $0.99 | 29-Apr-2007 | 1 |
| Slide Rules - Acu-Math Model 400 and Model 500 | $0.99 | 29-Apr-2007 | 1 |
| "10"" Engineering Instruments Slide Rule" | $0.99 | 26-Apr-2007 | 1 |
| adjustable slide rule | $0.99 | 01-Apr-2007 | 2 |
| Slide Rule - Jerry Douglas (CD 1992) | $0.99 | 09-Apr-2007 | 1 |
| Radio Transmission Line Calculator circular sl | $0.99 | 26-Apr-2007 | 7 |
| Anemostat Air Duct Calculator and Selector - s | $0.99 | 23-Apr-2007 | 1 |
| "Learn Basic Slide Rule on Your Own, Vintage 1 | $0.99 | 15-Apr-2007 | 1 |
| 1944 Elementary instruction Operating Slide Ru | $0.99 | 17-Apr-2007 | 1 |
| $0.00 | 30-Dec-1899 | 0 |
| J. LONG MAKER Ivory Alcohol Proof Slide Rule | $175.00 | 10-Apr-2007 | 0 |
| J. LONG MAKER Ivory Alcohol Proof Slide Rule | $175.00 | 24-Apr-2007 | 0 |
| J. LONG MAKER Ivory Alcohol Proof Slide Rule | $175.00 | 03-Apr-2007 | 0 |
| J. LONG MAKER Ivory Alcohol Proof Slide Rule | $150.00 | 17-Apr-2007 | 0 |
| "oversize slide ruler 1935 teaching aid,classr | $100.00 | 07-Apr-2007 | 0 |
| "oversize slide ruler 1935 teaching aid,classr | $100.00 | 04-Apr-2007 | 0 |
| "20"" Logarex slide rule" | $94.00 | 17-Apr-2007 | 0 |
| Rare 1930 German Nester Reitz Slide Rule 23R/3 | $90.00 | 18-Apr-2007 | 0 |
| Rare 1930 German Nester Reitz Slide Rule 23R/3 | $90.00 | 28-Apr-2007 | 0 |
| Fearns Calculator/slide rule-Like new conditio | $75.00 | 02-Apr-2007 | 0 |
| Fearns Calculator/slide rule-Like new conditio | $75.00 | 16-Apr-2007 | 0 |
| Scarce PRESTON Boxwood Two-Fold Rule - 2 Brass | $75.00 | 10-Apr-2007 | 0 |
| J. RABONE #1203 Boxwood Folding Rule with Bras | $75.00 | 10-Apr-2007 | 0 |
| Fearns Calculator/slide rule-Like new conditio | $75.00 | 09-Apr-2007 | 0 |
| Sicura slide rule chronograph multi color | $74.00 | 30-Apr-2007 | 0 |
| So you wanna start a slide rule collection HUH | $63.00 | 27-Apr-2007 | 0 |
| Fearns Calculator/slide rule-Like new conditio | $60.00 | 25-Apr-2007 | 0 |
| Russian double sides CIRCULAR SLIDE RULE KL-1 | $59.99 | 20-Apr-2007 | 0 |
| Russian double sides CIRCULAR SLIDE RULE KL-1 | $59.99 | 27-Apr-2007 | 0 |
| RUSSIAN CIRCULAR (ROUND) SLIDE TWO SIDE RULE K | $54.95 | 06-Apr-2007 | 0 |
| 1930 German Nester Reitz Slide Rule 23R/3 Clas | $50.00 | 05-Apr-2007 | 0 |
| Slide Rules | $50.00 | 03-Apr-2007 | 0 |
| "VINTAGE 10"" WOOD IVORY BAKELITE SLIDE RULE, | $49.99 | 03-Apr-2007 | 0 |
| Vintage Tool Antique Folding Ruler with slide | $49.99 | 29-Apr-2007 | 0 |
| Slide Rule Circle Russian Round Small Metallic | $49.95 | 12-Apr-2007 | 0 |
| Slide Rule Circle Russian Round Small Metallic | $49.95 | 26-Apr-2007 | 0 |
| Slide Rule Circle Russian Round Small Metallic | $49.95 | 19-Apr-2007 | 0 |
| Carl Zeiss Jena microscope X-Y STAGE slide rul | $49.00 | 12-Apr-2007 | 0 |
| Russian Military Dosimetric Slide Rule. *MINT* | $48.00 | 26-Apr-2007 | 0 |
| Hope Slide Rule Set No 530 + No 59 Engineers n | $45.00 | 29-Apr-2007 | 0 |
| UPSON #100 Brass Bound Boxwood Caliper Slide R | $45.00 | 03-Apr-2007 | 0 |
| "Rare Russian Circular Slide Rule KL-1,1960'th | $43.00 | 26-Apr-2007 | 0 |
| NOS Truck Performance Calculator Slide Rule Ch | $40.00 | 02-Apr-2007 | 0 |
| UPSON #100 Brass Bound Boxwood Caliper Slide R | $39.99 | 10-Apr-2007 | 0 |
| UPSON #100 Brass Bound Boxwood Caliper Slide R | $39.99 | 17-Apr-2007 | 0 |
| Hope 530 Slide Rule Engineer New in the Box Co | $35.00 | 14-Apr-2007 | 0 |
| Hope 530 Slide Rule Engineer New in the Box Co | $35.00 | 15-Apr-2007 | 0 |
| Hope 530 Slide Rule Engineer New in the Box Co | $32.50 | 29-Apr-2007 | 0 |
| UNIQUE Russian Soviet Vintage RADIATION DOSE S | $29.99 | 22-Apr-2007 | 0 |
| "FINE NEW COLLECTOR's LOGAREX 27203, 5"" SLIDE | $29.99 | 03-Apr-2007 | 0 |
| "VINTAGE ENGINEERING 10"" SLIDE RULE LOGAREX 2 | $29.99 | 20-Apr-2007 | 0 |
| UNIQUE Russian Soviet Vintage RADIATION DOSE S | $29.99 | 06-Apr-2007 | 0 |
| "Slide Rules, Their History, Models, Makers Bo | $28.99 | 02-Apr-2007 | 0 |
| "Slide Rules, Their History, Models, Makers Bo | $28.99 | 03-Apr-2007 | 0 |
| "Slide Rules, Their History, Models, Makers Bo | $28.99 | 15-Apr-2007 | 0 |
| "Slide Rules, Their History, Models, Makers Bo | $28.99 | 16-Apr-2007 | 0 |
| "Slide Rules, Their History, Models, Makers Bo | $28.99 | 01-Apr-2007 | 0 |
| Gilson 8-3/8 inch Diameter Circular Binary Sli | $25.00 | 10-Apr-2007 | 0 |
| Vintage Slide Rule Ruler Payroll Tax Calculato | $24.99 | 24-Apr-2007 | 0 |
| 1891 Book The Manheim Slide Rule by Wm. Cox | $24.99 | 01-Apr-2007 | 0 |
| keytomusic SLIDE RULE- Learn to PLAY GUITAR NO | $24.95 | 20-Apr-2007 | 0 |
| keytomusic SLIDE RULE- Learn to PLAY GUITAR NO | $24.95 | 20-Apr-2007 | 0 |
| keytomusic SLIDE RULE- Learn to PLAY GUITAR NO | $24.95 | 20-Apr-2007 | 0 |
| keytomusic SLIDE RULE- Learn to PLAY GUITAR NO | $24.95 | 18-Apr-2007 | 0 |
| keytomusic SLIDE RULE- Learn to PLAY GUITAR NO | $24.95 | 18-Apr-2007 | 0 |
| keytomusic SLIDE RULE- Learn to PLAY GUITAR NO | $24.95 | 18-Apr-2007 | 0 |
| keytomusic SLIDE RULE- Learn to PLAY GUITAR NO | $24.95 | 22-Apr-2007 | 0 |
| keytomusic SLIDE RULE- Learn to PLAY GUITAR NO | $24.95 | 22-Apr-2007 | 0 |
| keytomusic SLIDE RULE- Learn to PLAY GUITAR NO | $24.95 | 22-Apr-2007 | 0 |
| keytomusic SLIDE RULE - Learn to PLAY GUITAR N | $24.95 | 20-Apr-2007 | 0 |
| keytomusic SLIDE RULE - Learn to PLAY GUITAR N | $24.95 | 20-Apr-2007 | 0 |
| keytomusic SLIDE RULE - Learn to PLAY GUITAR N | $24.95 | 20-Apr-2007 | 0 |
| keytomusic SLIDE RULE- Learn to PLAY BASS 5 st | $23.95 | 18-Apr-2007 | 0 |
| keytomusic SLIDE RULE- Learn to PLAY BASS 5 st | $23.95 | 22-Apr-2007 | 0 |
| keytomusic SLIDE RULE- Learn to PLAY CELLO FID | $22.95 | 18-Apr-2007 | 0 |
| keytomusic SLIDE RULE - Learn to PLAY CELLO NO | $22.95 | 20-Apr-2007 | 0 |
| keytomusic SLIDE RULE- Learn to PLAY VIOLIN VI | $22.95 | 22-Apr-2007 | 0 |
| keytomusic SLIDE RULE - Learn to PLAY BASS 4 s | $22.95 | 20-Apr-2007 | 0 |
| keytomusic SLIDE RULE - Learn to PLAY VIOLIN F | $22.95 | 20-Apr-2007 | 0 |
| keytomusic SLIDE RULE- Learn to PLAY VIOLIN VI | $22.95 | 18-Apr-2007 | 0 |
| keytomusic SLIDE RULE- Learn to PLAY VIOLIN VI | $22.95 | 20-Apr-2007 | 0 |
| keytomusic SLIDE RULE- Learn to PLAY BASS 4 st | $22.95 | 22-Apr-2007 | 0 |
| keytomusic SLIDE RULE- Learn to PLAY BASS 4 st | $22.95 | 18-Apr-2007 | 0 |
| keytomusic SLIDE RULE- Learn to PLAY CELLO FID | $22.95 | 22-Apr-2007 | 0 |
| keytomusic SLIDE RULE- Learn to PLAY CELLO FID | $22.95 | 20-Apr-2007 | 0 |
| MANNHEIM ACU-MATH #4008 VINTAGE SLIDE RULE | $20.00 | 24-Apr-2007 | 0 |
| WWI US Slide Rule Pouch | $19.99 | 26-Apr-2007 | 0 |
| EMP Proof Survival Calculator Slide Rule | $19.99 | 14-Apr-2007 | 0 |
| Lodge & Shipley Cincinnati Ohio 1913 slide rul | $19.99 | 28-Apr-2007 | 0 |
| keytomusic SLIDE RULE- Learn to Play PIANO KEY | $19.95 | 22-Apr-2007 | 0 |
| keytomusic SLIDE RULE- Learn to Play PIANO KEY | $19.95 | 18-Apr-2007 | 0 |
| keytomusic SLIDE RULE- Learn to Play PIANO KEY | $19.95 | 20-Apr-2007 | 0 |
| keytomusic SLIDE RULE- Learn to Play PIANO KEY | $19.95 | 20-Apr-2007 | 0 |
| ANSI/ASQ z1.4-2003 software Replace your old s | $17.99 | 30-Apr-2007 | 0 |
| ANSI/ASQ z1.4-2003 software Replace your old s | $17.99 | 13-Apr-2007 | 0 |
| EMP Proof Survival Calculator Slide Rule | $17.99 | 28-Apr-2007 | 0 |
| ANSI/ASQ z1.4-2003 software Replace your old s | $17.99 | 20-Apr-2007 | 0 |
| NEW SLIDE RULE - LOG LOG DUPLEX S889 | $16.99 | 13-Apr-2007 | 0 |
| NEW SLIDE RULE - LOG LOG DUPLEX S889 | $16.99 | 28-Apr-2007 | 0 |
| NEW SLIDE RULE - LOG LOG DUPLEX S889 | $16.99 | 14-Apr-2007 | 0 |
| Vintage Czech Logarex Slide Rule with Case | $15.00 | 29-Apr-2007 | 0 |
| HONO-RIETZ-Jap.125 - Very Rare Vintage Slide R | $14.99 | 20-Apr-2007 | 0 |
| TRIO toimistokalusteita - Very Rare Vintage Sl | $14.99 | 20-Apr-2007 | 0 |
| TRIO toimistokalusteita - Very Rare Vintage Sl | $14.99 | 27-Apr-2007 | 0 |
| BASS SLIDE RULE - 5 POSITIONS - Fretless & Str | $13.95 | 21-Apr-2007 | 0 |
| BASS SLIDE RULE - 5 POSITIONS - Stand Up Strin | $13.95 | 28-Apr-2007 | 0 |
| CELLO SLIDE RULE - 5 POSITIONS - Every note in | $13.95 | 28-Apr-2007 | 0 |
| GUITAR SLIDE RULE - 5 POSITIONS SPOT LIGHT IMP | $13.95 | 23-Apr-2007 | 0 |
| VIOLIN SLIDE RULE - 5 POSITIONS -Every note in | $13.95 | 27-Apr-2007 | 0 |
| BASS SLIDE RULE - 5 POSITIONS ! EVERY NOTE IN | $13.95 | 27-Apr-2007 | 0 |
| "BASS SLIDE RULE 5 POSITIONS ! A Maj, C# blues | $13.95 | 11-Apr-2007 | 0 |
| GUITAR SLIDE RULE - 5 POSITION - Django Rhineh | $13.95 | 11-Apr-2007 | 0 |
| 5-STRING BANJO SLIDE RULE 5 POSITIONS EVERY NO | $13.95 | 12-Apr-2007 | 0 |
| GUITAR SLIDE RULE - 5 POSITIONS - IMPROVISE IN | $13.95 | 12-Apr-2007 | 0 |
| BASS SLIDE RULE - 5 POSITIONS - Stand up strin | $13.95 | 07-Apr-2007 | 0 |
| GUITAR SLIDE RULE - 5 POSITIONS - PLAY THE ENT | $13.95 | 03-Apr-2007 | 0 |
| "BASS SLIDE RULE 5 POSITIONS ! A Maj, C# blues | $13.95 | 18-Apr-2007 | 0 |
| VIOLIN SLIDE RULE - 5 POSITIONS -Every note in | $13.95 | 09-Apr-2007 | 0 |
| "MANDOLIN SLIDE RULE - 5 POSITIONS - Every not | $13.95 | 19-Apr-2007 | 0 |
| GUITAR SLIDE RULE -5 POSITIONS -WHERE ALL THE | $13.95 | 10-Apr-2007 | 0 |
| GUITAR SLIDE RULE -5 POSITIONS -WHERE ALL THE | $13.95 | 20-Apr-2007 | 0 |
| BASS SLIDE RULE - 5 POSITIONS ! EVERY NOTE IN | $13.95 | 20-Apr-2007 | 0 |
| BASS SLIDE RULE - 5 POSITIONS - Fretless & Str | $13.95 | 18-Apr-2007 | 0 |
| 1950 Miller motor co PIPE SIZE CHART wood slid | $12.50 | 22-Apr-2007 | 0 |
| Special Slide Rule Ari Armaturen | $11.99 | 14-Apr-2007 | 0 |
| "DOUGLAS, JERRY - SLIDE RULE - CD *NEW" | $11.59 | 10-Apr-2007 | 0 |
| "DOUGLAS, JERRY - SLIDE RULE - CD *NEW" | $11.59 | 24-Apr-2007 | 0 |
| "DOUGLAS, JERRY - SLIDE RULE - CD *NEW" | $11.59 | 11-Apr-2007 | 0 |
| "DOUGLAS, JERRY - SLIDE RULE - CD *NEW" | $11.59 | 24-Apr-2007 | 0 |
| "DOUGLAS, JERRY - SLIDE RULE - CD *NEW" | $11.59 | 17-Apr-2007 | 0 |
| "DOUGLAS, JERRY - SLIDE RULE - CD *NEW" | $11.27 | 04-Apr-2007 | 0 |
| "DOUGLAS, JERRY - SLIDE RULE - CD *NEW" | $11.27 | 03-Apr-2007 | 0 |
| Guitar Tutor Slide Rule Scale & Chord Calc w/i | $11.00 | 30-Apr-2007 | 0 |
| STEVE MADDEN RULE WEDGE SLIDE SANDALS -BEIGE S | $10.00 | 07-Apr-2007 | 0 |
| Vintage Slide Rule with Instruction Book and B | $10.00 | 30-Apr-2007 | 0 |
| Slide Rule Rhei-Ta 88086 Rechenschieber | $9.99 | 18-Apr-2007 | 0 |
| rare hygrometer slide rule Celcius | $9.99 | 14-Apr-2007 | 0 |
| Vintage Copper Slide Rule & Wrench Book Mark | $9.99 | 15-Apr-2007 | 0 |
| "Diwa Slide Rule # 601-1, New-old stock, Lot 2 | $9.99 | 17-Apr-2007 | 0 |
| 1970s AERO PRODUCTS E6-B E6B FLIGHT COMPUTER S | $9.99 | 22-Apr-2007 | 0 |
| Vintage Shure Mike Slide Rule Type Reactance C | $9.99 | 16-Apr-2007 | 0 |
| 70s LOGAREX 27602-II DUPLEX SLIDE RULE CALCULA | $9.99 | 21-Apr-2007 | 0 |
| VINTAGE TOOLS WOOD SLIDE RULER ADVERTISING VIR | $9.99 | 13-Apr-2007 | 0 |
| "OLD RUSSIAN WOODEN SLIDE RULE IN CASE, 1958" | $9.99 | 16-Apr-2007 | 0 |
| "VINTAGE RUSSIAN AVIATION WOODEN SLIDE RULE, 1 | $9.99 | 16-Apr-2007 | 0 |
| SLIDE RULE-MINT CONDITION | $9.99 | 22-Apr-2007 | 0 |
| vintage slide rule goodyear rubber bottle open | $9.99 | 21-Apr-2007 | 0 |
| Vintage Interlox No.106 6 Feet/Foot Master Sli | $9.99 | 08-Apr-2007 | 0 |
| Vintage Masoneilan Valve Slide Rule and Case N | $9.99 | 06-Apr-2007 | 0 |
| "VINTAGE RUSSIAN AVIATION WOODEN SLIDE RULE, 1 | $9.99 | 20-Apr-2007 | 0 |
| VINTAGE WOOD 10 INCH RULER SLIDE RULE INSTRUCT | $9.99 | 17-Apr-2007 | 0 |
| Vintage Penn Flow Element Calculator Slide Rul | $9.99 | 06-Apr-2007 | 0 |
| "ROCK, BLUES SLIDE RULE FOR GUITAR" | $9.99 | 25-Apr-2007 | 0 |
| Slide Rule Russian Reference Book 1975 | $9.99 | 07-Apr-2007 | 0 |
| vintage INTERLOX Master Slide WooD RULE | $9.99 | 21-Apr-2007 | 0 |
| "VINTAGE RUSSIAN AVIATION WOODEN SLIDE RULE, 1 | $9.99 | 23-Apr-2007 | 0 |
| 2 flight computer slide rule with instruction | $9.99 | 25-Apr-2007 | 0 |
| VINTAGE SHURE BROTHERS REACTANCE SLIDE RULE - | $9.99 | 25-Apr-2007 | 0 |
| vintage russian pen a slide rule | $9.99 | 18-Apr-2007 | 0 |
| "Mikuni, Carb Tuner, Slide Rule," | $9.99 | 12-Apr-2007 | 0 |
| HUGHES -OWENS SLIDE RULER NO 1771 | $9.99 | 08-Apr-2007 | 0 |
| 1950'S HOW TO USE BASIC SLIDE RULES IN 3 EASY | $9.99 | 09-Apr-2007 | 0 |
| VINTAGE DIWA ADVERTISING SLIDE RULE #601-1 | $9.99 | 09-Apr-2007 | 0 |
| Soviet Military Double-sides SLIDE-RULE 10 inc | $9.99 | 10-Apr-2007 | 0 |
| VINTAGE 1950 ANSCO X-RAY EXPOSURE CALCULATOR/S | $9.99 | 11-Apr-2007 | 0 |
| "Mikuni, Carb Tuner, Slide Rule," | $9.99 | 24-Apr-2007 | 0 |
| Vintage Russian USSR wooden Slide Rule 1959 | $9.99 | 26-Apr-2007 | 0 |
| VIN.DIETGEN NO.1767 MANIPHASE SLIDE RULE/CASE | $9.99 | 01-Apr-2007 | 0 |
| Practical Use Of The Slide Rule 1947 | $9.99 | 13-Apr-2007 | 0 |
| "VERY OLD DENNERT & PAPE, ALTONA SLIDE RULE #1 | $9.99 | 03-Apr-2007 | 0 |
| Vintage Russian USSR wooden Slide Rule 1959 | $9.99 | 06-Apr-2007 | 0 |
| SLIDE RULE WITH CASE | $9.99 | 02-Apr-2007 | 0 |
| "Diwa Slide Rule # 601-1, New-old stock, Lot 2 | $9.99 | 08-Apr-2007 | 0 |
| VIN.DIETGEN NO.1767 MANIPHASE SLIDE RULE/CASE | $9.99 | 16-Apr-2007 | 0 |
| rare german hand-made slide rule for screws Ka | $9.99 | 21-Apr-2007 | 0 |
| Vintage Russian USSR wooden Slide Rule 1959 | $9.99 | 18-Apr-2007 | 0 |
| HUGHES OWENS 1771 SLIDE RULE WITH CASE | $9.99 | 19-Apr-2007 | 0 |
| "10"" Trig PSL SLIDE RULE No.2-330 w Instructi | $9.99 | 15-Apr-2007 | 0 |
| Russian USSR Slide rule in a case | $9.99 | 10-Apr-2007 | 0 |
| 1950'S HOW TO USE BASIC SLIDE RULES IN 3 EASY | $9.99 | 18-Apr-2007 | 0 |
| "Sliding rule slide Dial Caliper , Inner and o | $9.99 | 02-Apr-2007 | 0 |
| "Sliding rule slide Dial Caliper , Inner and o | $9.99 | 05-Apr-2007 | 0 |
| Vintage Robinson Air and Gas Orifice Flow Slid | $9.99 | 08-Apr-2007 | 0 |
| Vintage 1955 Daniel Air and Gas Orifice Flow S | $9.99 | 08-Apr-2007 | 0 |
| 1950 Miller motor co PIPE SIZE CHART wood slid | $9.99 | 29-Apr-2007 | 0 |
| Vintage 1961 Temperature vs Emissivity Calc Sl | $9.99 | 08-Apr-2007 | 0 |
| Special Slide Rule Buderus Eisenwerke | $9.99 | 14-Apr-2007 | 0 |
| SLIDE RULE-MINT CONDITION | $9.99 | 30-Apr-2007 | 0 |
| Vintage Robertshaw Pressure Temperature Conv S | $9.99 | 08-Apr-2007 | 0 |
| "Diwa Slide Rule # 601-1, New-old stock, Lot 2 | $9.99 | 30-Apr-2007 | 0 |
| "VINTAGE RUSSIAN AVIATION WOODEN SLIDE RULE, 1 | $9.99 | 30-Apr-2007 | 0 |
| Special Slide Rule Zentra Mischer | $9.99 | 14-Apr-2007 | 0 |
| 70s LOGAREX 27602-II DUPLEX SLIDE RULE CALCULA | $9.99 | 17-Apr-2007 | 0 |
| Vintage Continental Butterfly Valve Sizing Sli | $9.99 | 08-Apr-2007 | 0 |
| 1948 KE Log Log Duplex Trig Slide Rule Manual | $9.99 | 09-Apr-2007 | 0 |
| "vintage slide rule, Drymaster filter-drier ca | $9.95 | 11-Apr-2007 | 0 |
| Antique Ivory Weber Mini Slide Rule with Leath | $9.95 | 04-Apr-2007 | 0 |
| "OLD STUDENTS ACU-MATH SLIDE RULE, NO. 400" | $9.95 | 01-Apr-2007 | 0 |
| "2 1950s slide rules, Airserco Refrigeration & | $9.95 | 10-Apr-2007 | 0 |
| "OLD American Blueprint Co ""MILITARY SLIDE RU | $9.95 | 28-Apr-2007 | 0 |
| "INTRODUCING THE SLIDE RULE, BOOK 1938" | $9.95 | 07-Apr-2007 | 0 |
| Vintage Weathercaster Slide Rule Advertising C | $9.95 | 11-Apr-2007 | 0 |
| Vintage Weathercaster Slide Rule Advertising C | $9.95 | 22-Apr-2007 | 0 |
| JERRY DOUGLAS - SLIDE RULE - CD *NEW | $9.77 | 27-Apr-2007 | 0 |
| VINTAGE BRUNING NO 2401 SLIDE RULE W/MANUAL BO | $8.99 | 01-Apr-2007 | 0 |
| Snap-On Steel Slide Angle Ruler Great Conditio | $8.99 | 22-Apr-2007 | 0 |
| "Vintage 1964 Unique ""Cocktail Slide Rule"" R | $8.98 | 03-Apr-2007 | 0 |
| SLIDE RULE-MINT CONDITION | $7.99 | 13-Apr-2007 | 0 |
| VINTAGE 1976 ARMSTRONG CEILING ESTIMATOR SLIDE | $7.99 | 09-Apr-2007 | 0 |
| "Vintage TI SR-11 LED Slide Rule Calculator, P | $7.99 | 24-Apr-2007 | 0 |
| VINTAGE SHURE SLIDE RULE W/DIRECTIONS & ELECTR | $7.99 | 25-Apr-2007 | 0 |
| Rare Old Circular Slide Rule for Photographic | $7.99 | 15-Apr-2007 | 0 |
| Firthite Steel Cutting Calculator Slide Rule C | $7.99 | 05-Apr-2007 | 0 |
| VINTAGE 1965 INSULITE ESTIMATOR CALCULATOR SLI | $7.99 | 08-Apr-2007 | 0 |
| "Vintage TI SR-11 LED Slide Rule Calculator, P | $7.99 | 17-Apr-2007 | 0 |
| 3 vintage cardboard slide rules | $7.99 | 29-Apr-2007 | 0 |
| Magic Lantern Slide Biblical The Golden Rule M | $7.99 | 12-Apr-2007 | 0 |
| 1943 Log Log Duplex Decitrig Slide Rule Manual | $7.50 | 18-Apr-2007 | 0 |
| 1943 Log Log Duplex Decitrig Slide Rule Manual | $7.50 | 11-Apr-2007 | 0 |
| ~TEX-FLOW~SLIDE RULE FOR FURROW IRRIGATION-HAS | $7.49 | 02-Apr-2007 | 0 |
| "Vintage Lufkin Wood Folding Ruler, & brass sl | $7.00 | 29-Apr-2007 | 0 |
| Club Scrap SEWING SLIDE RULER rubber stamp Ltd | $6.99 | 02-Apr-2007 | 0 |
| 1949 PARALLEL RESISTANCE CALCULATOR SLIDERULE | $6.99 | 24-Apr-2007 | 0 |
| Vintage Mannheim Slide & Lufkin Extension Rule | $6.99 | 30-Apr-2007 | 0 |
| Club Scrap SEWING SLIDE RULER rubber stamp Ltd | $6.98 | 08-Apr-2007 | 0 |
| Vintage Mannhiem ACU. Math No.4008 Slide Rule | $6.75 | 12-Apr-2007 | 0 |
| Slide Rule Manual Old Russian Brochure 1951 | $6.00 | 07-Apr-2007 | 0 |
| Unique Soviet Rare Electrician Slide-Rule. | $6.00 | 15-Apr-2007 | 0 |
| Unique Soviet Rare Electrician Slide-Rule. | $6.00 | 22-Apr-2007 | 0 |
| Unique Soviet Rare Electrician Slide-Rule. | $6.00 | 29-Apr-2007 | 0 |
| Unique Soviet Rare Electrician Slide-Rule. | $6.00 | 08-Apr-2007 | 0 |
| 1925 MANNHEIN SLIDE RULE SELF TEACHING MANUAL | $5.99 | 03-Apr-2007 | 0 |
| ESTATE FIND-MYERS SLIDE RULE FOR CONSERVATION | $5.99 | 02-Apr-2007 | 0 |
| (2 LOT) VINTAGE CAST IRON PIPE SLIDE RULE/PIPE | $5.99 | 14-Apr-2007 | 0 |
| SLIDE RULE-MINT CONDITION | $5.99 | 06-Apr-2007 | 0 |
| ANTIQUE BRASS & WOOD POCKET FOLD-OUT SLIDE RUL | $5.99 | 19-Apr-2007 | 0 |
| VINTAGE 1965 INSULITE ESTIMATOR CALCULATOR SLI | $5.99 | 15-Apr-2007 | 0 |
| VINTAGE 1976 ARMSTRONG CEILING ESTIMATOR SLIDE | $5.99 | 16-Apr-2007 | 0 |
| Old Slide Rule~Calculator~Gauge by Starrett To | $5.99 | 01-Apr-2007 | 0 |
| Rare Aerospace Corp Helicopter Log Lift Slide | $5.99 | 30-Apr-2007 | 0 |
| Military Marching Compass Slide Rule Hiking Ca | $5.95 | 09-Apr-2007 | 0 |
| Military Marching Compass Slide Rule Hiking Ca | $5.95 | 29-Apr-2007 | 0 |
| Military Marching Compass Slide Rule Hiking Ca | $5.95 | 22-Apr-2007 | 0 |
| Military Marching Compass Slide Rule Hiking Ca | $5.95 | 20-Apr-2007 | 0 |
| "Rietz Nr. 0123S Slide Rule, Made in Germany b | $5.75 | 11-Apr-2007 | 0 |
| SLIDE rules PLUS | $5.38 | 27-Apr-2007 | 0 |
| "The Sand Dollor and the Slide Rule, by Delta | $5.00 | 02-Apr-2007 | 0 |
| "SLIDE RULE, MANUAL, POLYPHASE" | $5.00 | 17-Apr-2007 | 0 |
| "The Sand Dollor and the Slide Rule, by Delta | $5.00 | 20-Apr-2007 | 0 |
| WWII U.S. ARMY AIR FORCE LOAD ADJUSTER SLIDE R | $5.00 | 23-Apr-2007 | 0 |
| VINTAGE LITRONIX 2260 SLIDE RULE CALCULATOR | $5.00 | 12-Apr-2007 | 0 |
| Vintage Wood Slide Rule - Engineering Instrume | $5.00 | 02-Apr-2007 | 0 |
| NHL Slide Rule Computer 1917 thru 68-69 Season | $5.00 | 06-Apr-2007 | 0 |
| "OLD RUSSIAN WOODEN SLIDE RULE OF ELECTRICIAN, | $4.99 | 19-Apr-2007 | 0 |
| Vintage Shure Microphone Reactance Slide Rule | $4.99 | 08-Apr-2007 | 0 |
| HOW TO USE THE SLIDE RULE engineering science | $4.99 | 17-Apr-2007 | 0 |
| 1910 ENGINEER TIN SLIDE RULE COMPASS DRAFTING | $4.99 | 21-Apr-2007 | 0 |
| Vintage Data Modem Selector Slide Rule~Calcula | $4.99 | 01-Apr-2007 | 0 |
| Slide Rule Calculator and Metrification Proble | $4.99 | 05-Apr-2007 | 0 |
| CAMERON Iron Works Flange slide rule for drill | $4.99 | 14-Apr-2007 | 0 |
| Old Slide Rule Chart Calculator Atlas Steels 1 | $4.99 | 12-Apr-2007 | 0 |
| "CALCULATOR, W /LED T.I. Model 30 Slide Rule d | $4.99 | 29-Apr-2007 | 0 |
| 1910 ENGINEER TIN SLIDE RULE COMPASS DRAFTING | $4.99 | 17-Apr-2007 | 0 |
| VINTAGE ACU-MATH SLIDE RULE~LEATHER CASE~ORIGI | $4.99 | 22-Apr-2007 | 0 |
| Machinist Reference Charts Slide Rule Calculat | $4.99 | 30-Apr-2007 | 0 |
| Machinist Reference Charts Slide Rule Calculat | $4.99 | 30-Apr-2007 | 0 |
| 1943 reference manual SLIDE RULE SIMPLIFIED. H | $4.99 | 24-Apr-2007 | 0 |
| Vintage Acu-Math 400 Slide Rule with Case | $4.99 | 02-Apr-2007 | 0 |
| Vintage Data Modem Selector Slide Rule~Calcula | $4.99 | 08-Apr-2007 | 0 |
| "OLD RUSSIAN WOODEN SLIDE RULE OF ELECTRICIAN, | $4.99 | 26-Apr-2007 | 0 |
| Vintage Radio~Motor Data Slide Rule~Calculator | $4.99 | 08-Apr-2007 | 0 |
| 1940s Slide Rule Engineering Instruments Inc. | $4.99 | 10-Apr-2007 | 0 |
| Vintage Stanley's Slide Rule Instruction Book | $4.97 | 28-Apr-2007 | 0 |
| antique slide rule model 8b | $4.95 | 07-Apr-2007 | 0 |
| Valenite Vintage Slide Rule Chart Carbide Cutt | $4.95 | 08-Apr-2007 | 0 |
| Vintage ACU-Math No 400 Slide Rule Engineering | $4.95 | 09-Apr-2007 | 0 |
| 1920's PET MILK PROFIT RETAIL MEASURE SLIDE RU | $4.95 | 24-Apr-2007 | 0 |
| 1987 Sossner Tool Tap Calculator Slide Rule Ch | $4.95 | 04-Apr-2007 | 0 |
| VINTAGE LUFKIN X 48 RED END 8FT RULER W/ 6 '' | $4.95 | 08-Apr-2007 | 0 |
| VINTAGE SLIDE RULE ACU MATH MANNHEIM W CASE EN | $4.70 | 29-Apr-2007 | 0 |
| Vintage Stanley's Slide Rule Instruction Book | $4.47 | 28-Apr-2007 | 0 |
| "Engineering Instruments Slide Rule 10.1/2""" | $4.00 | 02-Apr-2007 | 0 |
| TWO BOOKS- LINEAR DRAWING & THE POLYPHASE SLID | $4.00 | 16-Apr-2007 | 0 |
| Vintage Slide Rule with leather case | $4.00 | 03-Apr-2007 | 0 |
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| "ENGINEERS SLIDE RULE CHART VALVE SLIDE RULE, | $3.99 | 25-Apr-2007 | 0 |
| "ENGINEERS SLIDE RULE CHART VALVE SIZE COMPUTE | $3.99 | 25-Apr-2007 | 0 |
| "ENGINEERS SLIDE RULE CHART TEMP/PRES. COMPUTE | $3.99 | 25-Apr-2007 | 0 |
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| "ENGINEERS SLIDE RULE CHART VELOCITY COMPUTER, | $3.99 | 25-Apr-2007 | 0 |
| MANHEIM ACU MATH NO. 400 VINTAGE SLIDE RULE MA | $3.99 | 12-Apr-2007 | 0 |
| ARMSTRONG ADVERTISING PREMIUM CALCULATOR SLIDE | $3.99 | 25-Apr-2007 | 0 |
| ENGINEERS SLIDE RULE CHART DIAPHRAGM VALVE SEL | $3.99 | 25-Apr-2007 | 0 |
| 1981 Buss Fuses Motor Protection Guide Slide R | $3.95 | 02-Apr-2007 | 0 |
| Slide Rule Instruction Book | $3.00 | 08-Apr-2007 | 0 |
| A. T. & T. Guy Rule Circular Slide Calculator | $3.00 | 15-Apr-2007 | 0 |
| THREE SLIDE RULES | $3.00 | 29-Apr-2007 | 0 |
| Vintage Shure Reactance Slide Rule | $3.00 | 07-Apr-2007 | 0 |
| Practical Use of the Slide Rule soft 1948 C Bi | $3.00 | 13-Apr-2007 | 0 |
| (2 LOT) VINTAGE CAST IRON PIPE SLIDE RULE/PIPE | $3.00 | 21-Apr-2007 | 0 |
| Science (Biology) Lab Kit - Slides/wipes/penci | $2.99 | 06-Apr-2007 | 0 |
| NEW Pulsar Rotary Slide Rule Analogue Watch PF | $2.99 | 16-Apr-2007 | 0 |
| Vintage WOOD Slide Rule-USSR -with case-1960 | $2.99 | 13-Apr-2007 | 0 |
| VINTAGE PRESS TONNAGE SLIDE RULE?- 1949 CMC- C | $2.99 | 20-Apr-2007 | 0 |
| HOW TO USE SLIDE RULES. | $2.99 | 27-Apr-2007 | 0 |
| Vintage 1959 CIRCULAR SLIDE RULE - General Ind | $2.95 | 03-Apr-2007 | 0 |
| 1957 General Industrial Slide Rule-Vintage | $2.00 | 15-Apr-2007 | 0 |
| ANTIQUE SLIDERULE WITH LEATHER CASE!! c. 1933 | $2.00 | 27-Apr-2007 | 0 |
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| vintage No. 150 ACU-MATH SLIDE RULE GOOD SHAPE | $1.99 | 21-Apr-2007 | 0 |
| Plastic Slide Rule 6 Inch ESNA Corp Rollpin Mf | $1.99 | 29-Apr-2007 | 0 |
| Vintage WOOD Slide Rule-USSR -In an original b | $1.99 | 14-Apr-2007 | 0 |
| Mannheim Type Slide Rule - D. Van Nostrand | $1.99 | 15-Apr-2007 | 0 |
| NEW Jogging / Walking PACE calculating Slide R | $1.95 | 24-Apr-2007 | 0 |
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| Measuring slide rule LINE Vintage Russian Leni | $0.99 | 11-Apr-2007 | 0 |
| RUSSIAN MILITARY old Slide Rule artillery shoo | $0.99 | 25-Apr-2007 | 0 |
| Measuring slide rule LINE Vintage Russian Leni | $0.99 | 28-Apr-2007 | 0 |
| Vintage Antique Slide Rule With Instruction Bo | $0.99 | 08-Apr-2007 | 0 |
| Rule by STEVE MADDEN Brown 7.5 SLIDES SANDLES | $0.99 | 08-Apr-2007 | 0 |
| Ancient unique slide rule Germany (DDR) | $0.99 | 10-Apr-2007 | 0 |
| RUSSIAN MILITARY old Slide Rule artillery shoo | $0.99 | 18-Apr-2007 | 0 |
| Vintage Dahl Wooden Master Slide Rule | $0.99 | 15-Apr-2007 | 0 |
| Slide Rule Rhei-Ta 88086 Rechenschieber | $0.99 | 23-Apr-2007 | 0 |
| Rare Russian Slide Rule 250mm 1978 Year Kiev L | $0.99 | 18-Apr-2007 | 0 |
| NICE Vintage Sears Electronic Slide Rule Calcu | $0.99 | 29-Apr-2007 | 0 |
| SlideRule Pocket size Excellent | $0.99 | 05-Apr-2007 | 0 |
| 2 Vintage Oil Cans (Craftsman) & 1 Wooden Slid | $0.99 | 27-Apr-2007 | 0 |
| RUSSIAN MILITARY old Slide Rule artillery shoo | $0.99 | 09-Apr-2007 | 0 |
| MASONEILAN VALVE SLIDERULE | $0.99 | 11-Apr-2007 | 0 |
| Slide Rule how to use vintage manual self help | $0.99 | 04-Apr-2007 | 0 |
| Measuring slide rule LINE Vintage Russian Leni | $0.99 | 20-Apr-2007 | 0 |
| NICE Vintage Sears Electronic Slide Rule Calcu | $0.99 | 15-Apr-2007 | 0 |
| MASONEILAN Valve Slide Rule & Control Valve Cv | $0.99 | 14-Apr-2007 | 0 |
| 1946 SLIDE RULE SIMPLIFIED | $0.99 | 15-Apr-2007 | 0 |
| 1942 SLIDE RULE & HOW TO USE IT WITH SLIDE RUL | $0.99 | 15-Apr-2007 | 0 |
| Measuring slide rule LINE Vintage Russian Leni | $0.99 | 04-Apr-2007 | 0 |
| MASONEILAN VALVE SLIDERULE | $0.99 | 19-Apr-2007 | 0 |
| Vintage Dahl Wooden Master Slide Rule | $0.99 | 04-Apr-2007 | 0 |
| US Patent for a Glass SLIDE RULE - Ruler | $0.95 | 29-Apr-2007 | 0 |
| US Patent for a Glass SLIDE RULE - Ruler | $0.95 | 21-Apr-2007 | 0 |
| US Patent for a Glass SLIDE RULE - Ruler | $0.95 | 12-Apr-2007 | 0 |
| US Patent for a Glass SLIDE RULE - Ruler | $0.95 | 04-Apr-2007 | 0 |
| $0.00 | 30-Dec-1899 | 0 |