| Other |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in Sep-2007 |
| 25368: Buzz Aldrin: Space Flown Apollo 11 Slid | $65000.00 | 08-Sep-2007 | 32 |
| Keufeel & Esser Antique Slide Rule 4012 | $1125.00 | 23-Sep-2007 | 2 |
| THACHER CYLINDRICAL SLIDE RULE CALCULATING INS | $399.99 | 01-Sep-2007 | 4 |
| RARE Engineers' Folding Rule - Dual Brass Gunt | $350.00 | 18-Sep-2007 | 1 |
| RARE 8 Foot Vintage DEMONSTRATION Slide Rule | $200.00 | 23-Sep-2007 | 1 |
| C. Conrad Air Commander Chrono Diamond Steel S | $199.00 | 15-Sep-2007 | 1 |
| C. Conrad Air Commander Chrono Diamond Gold Sl | $199.00 | 11-Sep-2007 | 1 |
| C. Conrad Air Commander Chrono Diamond Gold Sl | $199.00 | 12-Sep-2007 | 1 |
| C. Conrad Air Commander Chrono Diamond Gold Sl | $199.00 | 22-Sep-2007 | 1 |
| C. Conrad Air Commander Chrono Diamond Steel S | $199.00 | 15-Sep-2007 | 1 |
| C. Conrad Air Commander Chrono Diamond Gold Sl | $199.00 | 15-Sep-2007 | 1 |
| "VERY RARE SORNA SWISS DBL CHRONO, WORLD TIME, | $199.00 | 05-Sep-2007 | 1 |
| "SEIKO VINTAGE SLIDERULE CHRONO, 7017-6050,VER | $199.00 | 07-Sep-2007 | 1 |
| Constantin Durmont® Navigator Slide Rule Pilot | $187.50 | 06-Sep-2007 | 27 |
| NEW SEIKO SNA414 AVIATOR SLIDE/RULE CHRONOGRAP | $184.99 | 01-Sep-2007 | 1 |
| "SEIKO VINTAGE SLIDERULE CHRONO, 7017-6050,VER | $179.00 | 14-Sep-2007 | 1 |
| Constantin Durmont® Navigator Slide Rule Pilot | $172.50 | 18-Sep-2007 | 38 |
| CITIZEN Nighthawk Pilot Aviation Slide Rule BJ | $162.50 | 13-Sep-2007 | 24 |
| Fowler's Calculator - old circular slide rule | $159.50 | 11-Sep-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $157.50 | 16-Sep-2007 | 52 |
| old vintage China Shanghai Flying Fish Slide R | $157.50 | 11-Sep-2007 | 4 |
| Two China Shanghai Flying Fish Slide Rule 1002 | $152.50 | 19-Sep-2007 | 9 |
| old vintage China Shanghai Flying Fish Slide R | $152.50 | 21-Sep-2007 | 15 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $150.00 | 23-Sep-2007 | 4 |
| Constantin Durmont® Navigator Slide Rule Pilot | $142.49 | 18-Sep-2007 | 29 |
| Constantin Durmont® Navigator Slide Rule Pilot | $137.50 | 12-Sep-2007 | 18 |
| CITIZEN Nighthawk Pilot Aviation Slide Rule BJ | $132.50 | 21-Sep-2007 | 18 |
| Constantin Durmont® Navigator Slide Rule Pilot | $129.99 | 21-Sep-2007 | 24 |
| Gerber Scientific Instrument VARIABLE SCALE Sl | $128.00 | 03-Sep-2007 | 10 |
| ~Antique~ Geo. W. Richardson ~Slide Rule ~Circ | $127.50 | 16-Sep-2007 | 12 |
| Constantin Durmont® Navigator Slide Rule Pilot | $127.00 | 09-Sep-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $122.50 | 08-Sep-2007 | 23 |
| Constantin Durmont® Navigator Slide Rule Pilot | $122.50 | 15-Sep-2007 | 14 |
| Constantin Durmont® Navigator Slide Rule Pilot | $122.50 | 21-Sep-2007 | 17 |
| old vintage China Shanghai Flying Fish Slide R | $122.50 | 15-Sep-2007 | 12 |
| Constantin Durmont® Navigator Slide Rule Pilot | $117.50 | 02-Sep-2007 | 17 |
| Invicta Mens Slide Rule Multifunction / Strap | $110.00 | 01-Sep-2007 | 1 |
| Invicta Mens Slide Rule Multifunction / Strap | $110.00 | 17-Sep-2007 | 1 |
| RARE VINTAGE SEIKO 5 SPORTS 7017 SPEEDTIMER SL | $102.50 | 02-Sep-2007 | 11 |
| HUGE 55MM GOLD AUTO NAVIGATORS PILOT WATCH SLI | $102.50 | 15-Sep-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $100.00 | 19-Sep-2007 | 24 |
| Micronta No. 551 Pocket Slide Rule - Bamboo - | $100.00 | 20-Sep-2007 | 1 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $100.00 | 10-Sep-2007 | 13 |
| 1930 RARE MANUAL SLIDE RULE BOOK MANNHEIM KEUF | $99.95 | 19-Sep-2007 | 1 |
| "Fowler's Calculator.Pocket Circular slide Rul | $99.87 | 10-Sep-2007 | 11 |
| "ORIENT Automatic Watch Titanium, Slide Rule C | $99.00 | 11-Sep-2007 | 1 |
| ORIENT AUTO SLIDE RULE TITANIUM AUTOMATIC Watc | $99.00 | 02-Sep-2007 | 1 |
| ORIENT AUTO SLIDE RULE TITANIUM AUTOMATIC Watc | $99.00 | 16-Sep-2007 | 1 |
| Orient Automatic Watch Titanium Military Slide | $99.00 | 18-Sep-2007 | 1 |
| "ORIENT Automatic Watch Titanium, Slide Rule C | $99.00 | 18-Sep-2007 | 1 |
| Orient Automatic Watch Titanium Military Slide | $99.00 | 03-Sep-2007 | 1 |
| ORIENT AUTO SLIDE RULE TITANIUM AUTOMATIC Watc | $99.00 | 09-Sep-2007 | 1 |
| "ORIENT Automatic Watch Titanium, Slide Rule C | $99.00 | 03-Sep-2007 | 1 |
| Orient Automatic Watch Titanium Military Slide | $99.00 | 10-Sep-2007 | 1 |
| Orient Automatic Watch Titanium Military Slide | $99.00 | 11-Sep-2007 | 1 |
| "SEIKO VINTAGE SLIDERULE CHRONO, 7017-6050,VER | $99.00 | 21-Sep-2007 | 1 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $97.00 | 08-Sep-2007 | 18 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $96.00 | 04-Sep-2007 | 15 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $96.00 | 10-Sep-2007 | 14 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $93.75 | 10-Sep-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $93.00 | 22-Sep-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.50 | 13-Sep-2007 | 1 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.50 | 12-Sep-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.10 | 17-Sep-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.00 | 01-Sep-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.00 | 22-Sep-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.00 | 22-Sep-2007 | 20 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.00 | 23-Sep-2007 | 14 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.00 | 16-Sep-2007 | 17 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.00 | 17-Sep-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.00 | 11-Sep-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.00 | 07-Sep-2007 | 11 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $91.00 | 09-Sep-2007 | 14 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.00 | 06-Sep-2007 | 5 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $90.10 | 20-Sep-2007 | 14 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $90.00 | 16-Sep-2007 | 23 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $89.90 | 08-Sep-2007 | 20 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $89.77 | 04-Sep-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $89.01 | 11-Sep-2007 | 20 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $89.00 | 02-Sep-2007 | 21 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $89.00 | 09-Sep-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $88.00 | 11-Sep-2007 | 16 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $87.99 | 13-Sep-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $87.99 | 23-Sep-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $87.99 | 23-Sep-2007 | 8 |
| "WW2 AAF LOAD ADJUSTER SLIDE RULE FOR C-46,C-4 | $87.76 | 06-Sep-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $87.56 | 20-Sep-2007 | 19 |
| Gilson Binary Circular Slide Rule! NR | $87.00 | 19-Sep-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.66 | 09-Sep-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.60 | 01-Sep-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.00 | 19-Sep-2007 | 17 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.00 | 12-Sep-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.00 | 18-Sep-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.00 | 03-Sep-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.00 | 14-Sep-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $85.76 | 05-Sep-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $85.00 | 03-Sep-2007 | 14 |
| Constantin Durmont® Navigator Slide Rule Pilot | $84.99 | 12-Sep-2007 | 24 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $84.00 | 12-Sep-2007 | 9 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $84.00 | 13-Sep-2007 | 17 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $84.00 | 04-Sep-2007 | 10 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $84.00 | 08-Sep-2007 | 20 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $84.00 | 12-Sep-2007 | 14 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.00 | 07-Sep-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.00 | 21-Sep-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.00 | 19-Sep-2007 | 17 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.00 | 19-Sep-2007 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.00 | 21-Sep-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.00 | 15-Sep-2007 | 16 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.00 | 15-Sep-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.00 | 15-Sep-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.00 | 16-Sep-2007 | 11 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $83.00 | 13-Sep-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.00 | 23-Sep-2007 | 18 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.00 | 24-Sep-2007 | 17 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.99 | 22-Sep-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.99 | 22-Sep-2007 | 6 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $82.98 | 10-Sep-2007 | 9 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $82.59 | 03-Sep-2007 | 12 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $82.50 | 06-Sep-2007 | 7 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $82.33 | 09-Sep-2007 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.02 | 19-Sep-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.00 | 17-Sep-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.00 | 06-Sep-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.00 | 20-Sep-2007 | 14 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.00 | 06-Sep-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.00 | 17-Sep-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.00 | 14-Sep-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.00 | 15-Sep-2007 | 16 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.87 | 18-Sep-2007 | 6 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.87 | 18-Sep-2007 | 7 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $81.66 | 07-Sep-2007 | 9 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $81.55 | 15-Sep-2007 | 15 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $81.39 | 12-Sep-2007 | 5 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.22 | 12-Sep-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.12 | 14-Sep-2007 | 14 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.10 | 13-Sep-2007 | 12 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $81.05 | 14-Sep-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 14-Sep-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 14-Sep-2007 | 11 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $81.00 | 02-Sep-2007 | 11 |
| Constantin Durmont® Navigator Slide Rule Pilot | $81.00 | 15-Sep-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 12-Sep-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 02-Sep-2007 | 14 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $81.00 | 18-Sep-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $80.92 | 02-Sep-2007 | 12 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $80.88 | 22-Sep-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $80.88 | 01-Sep-2007 | 11 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $80.77 | 11-Sep-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $80.56 | 09-Sep-2007 | 11 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $80.00 | 14-Sep-2007 | 17 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $80.00 | 20-Sep-2007 | 18 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $80.00 | 14-Sep-2007 | 14 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $80.00 | 05-Sep-2007 | 8 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $80.00 | 05-Sep-2007 | 15 |
| Seiko Pilots Chronograph Sliderule Watch SND25 | $79.99 | 18-Sep-2007 | 1 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $79.50 | 08-Sep-2007 | 19 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $79.50 | 04-Sep-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $79.00 | 18-Sep-2007 | 5 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $79.00 | 07-Sep-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $79.00 | 03-Sep-2007 | 6 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $79.00 | 17-Sep-2007 | 17 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $79.00 | 13-Sep-2007 | 11 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $79.00 | 03-Sep-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $79.00 | 08-Sep-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $79.00 | 09-Sep-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $78.91 | 06-Sep-2007 | 8 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $78.22 | 05-Sep-2007 | 9 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $78.15 | 04-Sep-2007 | 11 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $78.00 | 04-Sep-2007 | 11 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $78.00 | 11-Sep-2007 | 1 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $78.00 | 07-Sep-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $78.00 | 10-Sep-2007 | 26 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $78.00 | 01-Sep-2007 | 9 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $78.00 | 03-Sep-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $78.00 | 05-Sep-2007 | 6 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $77.99 | 16-Sep-2007 | 14 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $77.99 | 21-Sep-2007 | 8 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $77.77 | 12-Sep-2007 | 15 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $77.76 | 15-Sep-2007 | 11 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $77.55 | 13-Sep-2007 | 6 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $77.02 | 13-Sep-2007 | 17 |
| "Vintage Atlas 8"" circular round Slide Rule c | $77.00 | 16-Sep-2007 | 12 |
| China Shanghai Flying Fish Slide Rule 1005 boo | $77.00 | 17-Sep-2007 | 4 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $77.00 | 05-Sep-2007 | 13 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $76.95 | 01-Sep-2007 | 15 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $76.95 | 19-Sep-2007 | 4 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $76.77 | 21-Sep-2007 | 10 |
| SEIKO PILOT SLIDE RULE CHRONOGRAPH SND255P | $76.66 | 04-Sep-2007 | 14 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $76.65 | 01-Sep-2007 | 13 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $76.55 | 19-Sep-2007 | 12 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $76.50 | 16-Sep-2007 | 12 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $76.10 | 02-Sep-2007 | 14 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $76.02 | 05-Sep-2007 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $76.01 | 18-Sep-2007 | 8 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $76.00 | 12-Sep-2007 | 6 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $76.00 | 22-Sep-2007 | 10 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $76.00 | 17-Sep-2007 | 21 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $76.00 | 19-Sep-2007 | 11 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $76.00 | 05-Sep-2007 | 12 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $76.00 | 15-Sep-2007 | 22 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $76.00 | 02-Sep-2007 | 9 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $75.99 | 13-Sep-2007 | 6 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $75.10 | 12-Sep-2007 | 11 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $75.02 | 03-Sep-2007 | 8 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $75.00 | 08-Sep-2007 | 10 |
| 1940's Ivory Slide Rule | $75.00 | 15-Sep-2007 | 1 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $75.00 | 18-Sep-2007 | 11 |
| Pulsar Pilots Slide Rule Chrono watch | $75.00 | 22-Sep-2007 | 1 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $75.00 | 08-Sep-2007 | 7 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $74.95 | 21-Sep-2007 | 7 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $74.69 | 04-Sep-2007 | 9 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $74.57 | 15-Sep-2007 | 5 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $74.55 | 12-Sep-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $74.50 | 03-Sep-2007 | 9 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $74.01 | 19-Sep-2007 | 8 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $74.00 | 10-Sep-2007 | 6 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $74.00 | 01-Sep-2007 | 9 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $74.00 | 17-Sep-2007 | 4 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $74.00 | 07-Sep-2007 | 7 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $73.57 | 16-Sep-2007 | 4 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $73.00 | 06-Sep-2007 | 7 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $73.00 | 20-Sep-2007 | 12 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $73.00 | 07-Sep-2007 | 13 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $73.00 | 09-Sep-2007 | 10 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $73.00 | 11-Sep-2007 | 6 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $73.00 | 21-Sep-2007 | 9 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $72.99 | 02-Sep-2007 | 10 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $72.77 | 09-Sep-2007 | 5 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $72.66 | 14-Sep-2007 | 19 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $72.55 | 03-Sep-2007 | 12 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $72.01 | 23-Sep-2007 | 16 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $72.00 | 01-Sep-2007 | 10 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $72.00 | 03-Sep-2007 | 8 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $72.00 | 04-Sep-2007 | 8 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $72.00 | 06-Sep-2007 | 5 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $72.00 | 06-Sep-2007 | 14 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $72.00 | 07-Sep-2007 | 11 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $72.00 | 07-Sep-2007 | 13 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $72.00 | 15-Sep-2007 | 13 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $72.00 | 02-Sep-2007 | 9 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $72.00 | 06-Sep-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $72.00 | 20-Sep-2007 | 13 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $71.75 | 04-Sep-2007 | 8 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $71.50 | 19-Sep-2007 | 13 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $71.11 | 17-Sep-2007 | 9 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $71.00 | 09-Sep-2007 | 22 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $71.00 | 01-Sep-2007 | 10 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $71.00 | 21-Sep-2007 | 8 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $71.00 | 18-Sep-2007 | 2 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $71.00 | 21-Sep-2007 | 6 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $71.00 | 17-Sep-2007 | 15 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $71.00 | 01-Sep-2007 | 33 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $71.00 | 04-Sep-2007 | 6 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $71.00 | 15-Sep-2007 | 5 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $71.00 | 08-Sep-2007 | 8 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $71.00 | 16-Sep-2007 | 9 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $71.00 | 06-Sep-2007 | 5 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $70.11 | 04-Sep-2007 | 16 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $70.00 | 19-Sep-2007 | 11 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $70.00 | 05-Sep-2007 | 12 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $70.00 | 15-Sep-2007 | 8 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $69.96 | 18-Sep-2007 | 5 |
| Exellent Slide Rule from 1971 made in germany | $69.90 | 09-Sep-2007 | 1 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $69.77 | 14-Sep-2007 | 6 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $69.75 | 12-Sep-2007 | 8 |
| NEW SEIKO Pilot slide ruler CHRONO WR MENS WAT | $69.00 | 17-Sep-2007 | 16 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $69.00 | 20-Sep-2007 | 15 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $69.00 | 09-Sep-2007 | 11 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $69.00 | 14-Sep-2007 | 7 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $68.87 | 20-Sep-2007 | 8 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $68.55 | 06-Sep-2007 | 12 |
| 1970 Slide Rule Pencil Holder Cup Ole Jorgense | $68.00 | 02-Sep-2007 | 9 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $68.00 | 05-Sep-2007 | 9 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $68.00 | 04-Sep-2007 | 8 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $68.00 | 18-Sep-2007 | 7 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $67.56 | 19-Sep-2007 | 11 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $67.56 | 05-Sep-2007 | 10 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $67.00 | 19-Sep-2007 | 10 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $67.00 | 22-Sep-2007 | 7 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $67.00 | 02-Sep-2007 | 10 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $66.66 | 14-Sep-2007 | 5 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $66.00 | 03-Sep-2007 | 17 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $66.00 | 02-Sep-2007 | 12 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $66.00 | 18-Sep-2007 | 7 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $65.00 | 16-Sep-2007 | 7 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $64.12 | 20-Sep-2007 | 15 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $64.10 | 15-Sep-2007 | 6 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $64.00 | 06-Sep-2007 | 9 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $63.85 | 23-Sep-2007 | 9 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $62.00 | 06-Sep-2007 | 8 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $62.00 | 14-Sep-2007 | 11 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $62.00 | 17-Sep-2007 | 6 |
| VINTAGE ROUND SLIDE RULE CIRCULAR CALCULATOR K | $62.00 | 15-Sep-2007 | 11 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $61.09 | 23-Sep-2007 | 11 |
| "Vintage Binary ROUND Slide Rule , Copyrights | $61.00 | 04-Sep-2007 | 10 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $61.00 | 01-Sep-2007 | 9 |
| ORIENT SLIDE RULE WATCH AUTOMATIC TITANIUM CAS | $61.00 | 15-Sep-2007 | 5 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $60.00 | 06-Sep-2007 | 9 |
| NEW SEIKO PRO Flight Slide Ruler Chrono 100M M | $60.00 | 19-Sep-2007 | 18 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $59.99 | 15-Sep-2007 | 5 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $59.06 | 14-Sep-2007 | 8 |
| Vintage Slide Rule and Vintage Rolling Measuri | $58.77 | 04-Sep-2007 | 14 |
| WINSLOW STRENGTH COMPUTING SLIDE RULE-BOX & IN | $57.00 | 14-Sep-2007 | 7 |
| SHERADCO FRACTION OF AN INCH ADDING SLIDE RULE | $53.00 | 23-Sep-2007 | 8 |
| OLD USSR CIRCULAR SLIDE RULE. | $52.50 | 10-Sep-2007 | 6 |
| VINTAGE STANLEY NO 32 BOXWOOD-BRASS SLIDE CALI | $51.00 | 09-Sep-2007 | 8 |
| Vintage Tie Clasp - Working Slide Rule (Ruler) | $51.00 | 04-Sep-2007 | 12 |
| Slide Rule Autobiography of a Engineer Book Sh | $49.99 | 11-Sep-2007 | 1 |
| Slide Rule Autobiography of a Engineer Book Sh | $49.99 | 11-Sep-2007 | 1 |
| "Vintage slide rules, Ricoh, Compass, cutting | $48.00 | 02-Sep-2007 | 7 |
| Vintage Snoopy 1965 Ruler Slide Calculator Rar | $48.00 | 09-Sep-2007 | 5 |
| "Lot of Antique Rulers, Slide Rules, Measuring | $47.51 | 23-Sep-2007 | 9 |
| INCREDIBLE ~SLIDE RULE~ MENS TIE BAR *MOVABLE | $46.00 | 18-Sep-2007 | 6 |
| Slide Rule Calculator Vintage circular Poket 6 | $45.99 | 18-Sep-2007 | 1 |
| Deci-Lon 5 Deci-Lon 10 68-1130 Slide Rule Manu | $45.99 | 23-Sep-2007 | 8 |
| SLIDE RULE SCIENTIFIC INSTRUMENTS 1510 LEATHER | $45.00 | 22-Sep-2007 | 4 |
| SEIKO Aviator Chronograph with Sliderule - Men | $45.00 | 09-Sep-2007 | 11 |
| 22 DRAFTING ENGINEERING SLIDE RULERS ART PARAG | $44.21 | 14-Sep-2007 | 12 |
| "LIETZ BINARY CIRCULAR SLIDE RULE 8 1/4"" CASE | $43.00 | 09-Sep-2007 | 7 |
| Big Slide Rule Slidedisk Norma Grafia 190 Slid | $42.99 | 01-Sep-2007 | 2 |
| 1962 S/C PROFESSIONAL SLIDE RULE W/MANUAL # 25 | $41.82 | 23-Sep-2007 | 9 |
| U S Air Force Load Adjuster Slide Rule in Case | $41.00 | 16-Sep-2007 | 6 |
| Old B.F. Goodrich Gas Station V-Belt Slide Rul | $40.00 | 23-Sep-2007 | 1 |
| ANTIQUE ABACUS SLIDE RULE SOROBAN STAMP GERMAN | $39.99 | 12-Sep-2007 | 1 |
| Big Slide Rule Slidedisk Norma Grafia 190 Slid | $39.00 | 22-Sep-2007 | 1 |
| "Old Round Slide Rule Calculator, Mallory Capa | $39.00 | 04-Sep-2007 | 7 |
| VINTAGE STANLEY NO 32 BOXWOOD-BRASS SLIDE CALI | $38.77 | 16-Sep-2007 | 7 |
| Wesley Jessen Compumatic Slide Rule & Case **O | $38.00 | 02-Sep-2007 | 4 |
| Bacharach Sling Psychrometer with slide rule r | $38.00 | 17-Sep-2007 | 15 |
| VINTAGE SLIDE RULE METAL TRIM IN ORIGINAL LEAT | $36.99 | 01-Sep-2007 | 5 |
| Bacharach Sling Psychrometer+slide rule readou | $36.00 | 09-Sep-2007 | 14 |
| US Army WW2 WWII Artillery Officer's Sliderule | $35.99 | 08-Sep-2007 | 3 |
| VINTAGE PUMA CORPORAL LOCKBACK KNIFE GERMANY M | $35.22 | 10-Sep-2007 | 4 |
| AUTO 21J NAVIGATOR SLIDE RULE PILOTS BLACK DIA | $35.00 | 12-Sep-2007 | 9 |
| Compact Fuji Log-Log Slide Rule - MINT | $35.00 | 22-Sep-2007 | 5 |
| REED TOOL HYDRAULIC SLIDE RULE OIL DRILLING VI | $34.75 | 13-Sep-2007 | 6 |
| Hope 530 Slide Rule Engineers New in the Box C | $33.00 | 06-Sep-2007 | 1 |
| "1942 THE SLIDE RULE & HOW TO USE IT Book w/RU | $33.00 | 19-Sep-2007 | 11 |
| Vintage 1940 Circular Binary/Trigonometrics Sl | $32.70 | 23-Sep-2007 | 11 |
| Mildot Master - Slide rule for long range MilD | $31.78 | 22-Sep-2007 | 10 |
| Vintage Binary ROUND Slide Rule +case Copyrigh | $31.51 | 20-Sep-2007 | 5 |
| Russian / USSR Circulair SLIDE RULE pocket wat | $31.50 | 06-Sep-2007 | 3 |
| Supertech Slide Rule X-ray Technique Calculato | $31.02 | 13-Sep-2007 | 7 |
| AUTO 21J NAVIGATOR SLIDE RULE PILOTS WATCH TOU | $31.00 | 22-Sep-2007 | 15 |
| VINTAGE 1940 CIRCULAR BINARY/TRIGONOMETRIC SLI | $31.00 | 16-Sep-2007 | 5 |
| JEPPESEN FLIGHT COMPUTER SLIDE CALCULATOR rule | $29.99 | 23-Sep-2007 | 2 |
| "Slide Rules, Their History, Models, Makers Bo | $28.99 | 09-Sep-2007 | 1 |
| 155MM HOWITZER ARTILLERY BALLISTICS SLIDE RULE | $28.00 | 10-Sep-2007 | 4 |
| 1935 Eli Lilly Co Slide Rule for Diabetes Diet | $28.00 | 06-Sep-2007 | 4 |
| German Circular Slide Rule Disco Rietz Enginee | $28.00 | 01-Sep-2007 | 2 |
| "RARE RUSSIAN CIRCULAR SLIDE RULE KL-1 (two si | $28.00 | 23-Sep-2007 | 4 |
| 15 VINTAGE SLIDE RULES RULE big lot GREAT COND | $28.00 | 22-Sep-2007 | 7 |
| Vintage Sami & Etani Science pocket Circular S | $27.98 | 16-Sep-2007 | 7 |
| "SLIDE RULE History, Models, and Makers - New | $27.95 | 05-Sep-2007 | 1 |
| "SLIDE RULE History, Models, and Makers - New | $27.95 | 12-Sep-2007 | 1 |
| "SLIDE RULE History, Models, and Makers - New | $27.95 | 16-Sep-2007 | 1 |
| "Vintage Felsenthal Circular Slide Rule,Case,I | $26.01 | 11-Sep-2007 | 6 |
| "Tower Brand 6"" Slide Rule Fraction/Decimal E | $26.00 | 16-Sep-2007 | 7 |
| Weight Watchers Points Finder slide rule | $26.00 | 10-Sep-2007 | 15 |
| 1939 Patent Alco Personal Calculator and Slide | $26.00 | 23-Sep-2007 | 5 |
| "21 Slide Rule Type Calculators Engineering, M | $26.00 | 05-Sep-2007 | 4 |
| Vintage ( 1953 ) Pickell all metal slide rule | $26.00 | 12-Sep-2007 | 8 |
| VINTAGE STERLING SILVER SLIDE RULE TIE BAR SLI | $25.57 | 22-Sep-2007 | 13 |
| GW MURPHY REED DRILLING TOOLS OIL HYDRAULIC SL | $25.45 | 13-Sep-2007 | 3 |
| USING THE SLIDE RULE IN ELECTRONIC TECHNOLOGY; | $25.45 | 23-Sep-2007 | 6 |
| Lot 4 wood Vintage Stanley Rulers & Slide rule | $25.01 | 08-Sep-2007 | 3 |
| 1959 VINTAGE SLIDE RULE MODEL N 1010-ES WITH C | $25.00 | 21-Sep-2007 | 1 |
| "CRUVER 8"" Circular Slide Rule - True Air Spe | $25.00 | 19-Sep-2007 | 1 |
| TWO VIET NAM ERA 1960S SLIDE RULES FOR 155 MM | $24.99 | 16-Sep-2007 | 1 |
| New in Box Slide Rule Pencil Cup - Uncommon Wh | $24.99 | 10-Sep-2007 | 1 |
| CALCULATING ON SLIDE RULE AND DISK - New Book | $24.95 | 04-Sep-2007 | 1 |
| CALCULATING ON SLIDE RULE AND DISK - New Book | $24.95 | 19-Sep-2007 | 1 |
| CALCULATING ON SLIDE RULE AND DISK - New Book | $24.95 | 18-Sep-2007 | 1 |
| CALCULATING ON SLIDE RULE AND DISK - New Book | $24.95 | 11-Sep-2007 | 1 |
| Vintage ESSO OIL GAS Promotional SLIDE RULE (C | $24.95 | 09-Sep-2007 | 1 |
| Old Circular Slide Rule?? Pat. 1931-1936 | $24.50 | 02-Sep-2007 | 7 |
| Compass #403 Miniature Slide Rule & Case Japan | $24.06 | 16-Sep-2007 | 3 |
| AUTO 21J NAVIGATOR SLIDE RULE PILOTS WATCH TOU | $24.01 | 02-Sep-2007 | 10 |
| Swank Slide Rule Tie Clip Complete | $23.50 | 08-Sep-2007 | 2 |
| Vintage Circular Slide Rule | $23.50 | 12-Sep-2007 | 4 |
| Douglas Flight Computer Circular Slide Rule Su | $23.00 | 13-Sep-2007 | 4 |
| VINTAGE DRAFTING OR SLIDE RULER EX. COND DATE1 | $23.00 | 02-Sep-2007 | 2 |
| Vintage Slide Rule x 2 MINTY ! Both with box 1 | $22.72 | 03-Sep-2007 | 5 |
| "VINTAGE STANLEY #32 1/2 12"" SLIDE RULER/BOXW | $22.60 | 20-Sep-2007 | 4 |
| AUTO 21J NAVIGATOR SLIDE RULE PILOTS WATCH TOU | $22.50 | 10-Sep-2007 | 1 |
| 2 Slide Rule REISS Darmstadt metal aluminum sl | $22.50 | 08-Sep-2007 | 3 |
| SLIDE RULE - SCIENTIFIC INSTRUMENTS 1961 VINTA | $22.49 | 05-Sep-2007 | 3 |
| Lot Circular Slide Rule Engineer Calculator Co | $22.48 | 04-Sep-2007 | 4 |
| "Slide Rule: Autobiography of an Engineer, Nev | $22.19 | 06-Sep-2007 | 12 |
| ANSI/ASQ z1.4-2003 software Replace your old s | $21.99 | 08-Sep-2007 | 1 |
| ANSI/ASQ z1.4-2003 software Replace your old s | $21.99 | 16-Sep-2007 | 1 |
| ANSI/ASQ z1.4-2003 software Replace your old s | $21.99 | 24-Sep-2007 | 1 |
| # Linde special gas calculating slide rule # | $21.50 | 18-Sep-2007 | 3 |
| Blackwell Road Race Rally Calculator Round Sli | $21.50 | 18-Sep-2007 | 5 |
| GREAT VINTAGE ATLAS ROUND SLIDE RULE 1931-1935 | $21.50 | 19-Sep-2007 | 5 |
| Stanley No. 360 Slide Rule 6 Ft Ruler | $21.49 | 14-Sep-2007 | 4 |
| 3 SLIDE RULE ? MAP MAKING? DRAFTING TOOL? STAR | $21.25 | 22-Sep-2007 | 8 |
| 1980's 90's HENCKELS 4 BL STOCKMAN KNIFE BRN B | $20.99 | 12-Sep-2007 | 3 |
| Vintage Antique Slide Rules for math calculati | $20.84 | 10-Sep-2007 | 9 |
| Five Slide Rules | $20.50 | 07-Sep-2007 | 4 |
| Vernon Gold Slide Rule Tie Clasp & Cuff Link S | $20.50 | 09-Sep-2007 | 5 |
| OLD STANLEY NO 240 BOXWOOD BRASS SLIDE RULE RU | $20.50 | 14-Sep-2007 | 8 |
| Two Vintage Student Slide Rules | $20.50 | 02-Sep-2007 | 9 |
| Nautical Circular Slide Rule by Weems & Plath | $20.50 | 16-Sep-2007 | 3 |
| "Drafting Lot, Drafting Rules, Sliderule Books | $20.50 | 23-Sep-2007 | 4 |
| New in Box Slide Rule Pencil Cup - Uncommon Wh | $20.50 | 20-Sep-2007 | 6 |
| "1959 Slide Rule Calculator, Nuclear Chicago C | $20.50 | 04-Sep-2007 | 5 |
| LG CIRCULAR VINTAGE BINARY SLIDE RULE W/CASE/B | $20.49 | 23-Sep-2007 | 3 |
| 1964 MANUAL FOR THE SLIDE RULE! HARDCOVER BOOK | $20.48 | 18-Sep-2007 | 4 |
| STANLEY #3 Boxwood Folding Rule - Brass Calipe | $19.99 | 11-Sep-2007 | 1 |
| U. S. Air Force load adjuster slide rule U-1A | $19.99 | 16-Sep-2007 | 1 |
| A History of the Logarithmic Slide Rule - F. C | $19.95 | 04-Sep-2007 | 1 |
| A History of the Logarithmic Slide Rule - F. C | $19.95 | 11-Sep-2007 | 1 |
| SLIDE RULE A Journey through 3 Centuries - New | $19.95 | 19-Sep-2007 | 1 |
| A History of the Logarithmic Slide Rule - F. C | $19.95 | 19-Sep-2007 | 1 |
| SLIDE RULE A Journey through 3 Centuries - New | $19.95 | 11-Sep-2007 | 1 |
| SLIDE RULE A Journey through 3 Centuries - New | $19.95 | 04-Sep-2007 | 1 |
| SLIDE RULE A Journey through 3 Centuries - New | $19.95 | 20-Sep-2007 | 1 |
| 3 1950s SPECIAL SLIDE RULES~REACTANCE+LIQUID F | $19.01 | 20-Sep-2007 | 3 |
| SAMA & ETANI CIRCULAR SLIDE RULE - METRIC-ENGL | $18.50 | 04-Sep-2007 | 6 |
| GMI Kettering University Vintage Slide Rule Ti | $18.49 | 07-Sep-2007 | 5 |
| 1979 OIL DRILLING SLIDE RULE PETCO GROUP PETRO | $18.26 | 13-Sep-2007 | 5 |
| Slide Rule Simplified How to Book | $17.99 | 05-Sep-2007 | 1 |
| Slide Rule Simplified How to Book | $17.99 | 06-Sep-2007 | 1 |
| "EXCELLENT VINTAGE RUSSIAN SOVIET SLIDE RULE K | $17.99 | 09-Sep-2007 | 1 |
| Slide Rule Simplified How to Book | $17.99 | 23-Sep-2007 | 1 |
| Brand New ABA-TEN Slide Rule - Also Adds & Sub | $17.50 | 13-Sep-2007 | 2 |
| "Vintage Circular Slide Rule,Calculator,Time,D | $17.50 | 22-Sep-2007 | 7 |
| WWII Military Mortar Target Slide Rule & Case | $17.37 | 18-Sep-2007 | 2 |
| U.S. Navy Beech Transports Caseload Adjuster S | $17.28 | 05-Sep-2007 | 3 |
| Sami & Etani Key Chain Gas car MPG Circular Sl | $17.00 | 20-Sep-2007 | 5 |
| NEW SLIDE RULE - LOG LOG DUPLEX S889 | $16.99 | 01-Sep-2007 | 1 |
| WHEEL RIM LUG PATTERN GUAGE MEASURING TOOL SLI | $16.99 | 07-Sep-2007 | 1 |
| WHEEL RIM LUG PATTERN GUAGE MEASURING TOOL SLI | $16.99 | 22-Sep-2007 | 1 |
| Big lot of vintage aviation slide rules | $16.60 | 02-Sep-2007 | 4 |
| "2 Ohmite Slide Rules, Parallel Resistance & O | $16.50 | 04-Sep-2007 | 5 |
| VINTAGE ELECTRIC SLIDE RULE PLANS VERY COOL | $16.50 | 02-Sep-2007 | 4 |
| 1963 Slide Rule in Technology Textbook | $16.50 | 17-Sep-2007 | 4 |
| "SLIDE RULE: Acu-Math Manheim Model # 500, wit | $16.50 | 13-Sep-2007 | 2 |
| Acu-Math #1500 Log Log Decimal Trig Slide Rule | $16.45 | 14-Sep-2007 | 5 |
| MICRONTA SLIDE RULE WITH LEATHER CASE | $16.27 | 23-Sep-2007 | 9 |
| LUTZ Slide Rule wood w/ leather case No. 102 S | $16.05 | 17-Sep-2007 | 2 |
| 1956 Speer Gun Bullet Ballistics Slide Rule Ca | $16.00 | 03-Sep-2007 | 4 |
| Slide Rule Ecco Co with Case 6-1/2 inches 1946 | $15.75 | 05-Sep-2007 | 5 |
| 16MM FILM B&W 30M LOGARITHMS AND THE SLIDE RUL | $15.65 | 02-Sep-2007 | 2 |
| Vintage Round Slide Rule Nautical U.S. Navy | $15.50 | 06-Sep-2007 | 3 |
| "1948 ""ELEMENTARY SLIDE RULE"" HANDBOOK CONST | $15.50 | 11-Sep-2007 | 4 |
| Vintage Slide Rules - TWO - Both Very Good Con | $15.50 | 13-Sep-2007 | 6 |
| Vintage Gold Tone Plastic Slide Rule Tie Tac C | $15.50 | 17-Sep-2007 | 7 |
| Layfayette Slide Rule (Japan) | $15.50 | 03-Sep-2007 | 4 |
| Sans & Streiffe No 311 Slide Rule W/ Case | $15.50 | 23-Sep-2007 | 3 |
| Vintage Relay #506 Slide-rule pocket size..... | $15.00 | 11-Sep-2007 | 1 |
| Vintage Russian USSR wooden Slide Rule 1959 | $15.00 | 15-Sep-2007 | 1 |
| Vintage Russian USSR wooden Slide Rule 1959 | $15.00 | 07-Sep-2007 | 1 |
| Collection of vintage drafting supplies - slid | $15.00 | 23-Sep-2007 | 3 |
| Unusual Vintage Wooden Kitchen Slide Rule | $14.99 | 07-Sep-2007 | 1 |
| 5-STRING BANJO SLIDE RULE - 5 POSITIONS - IMPR | $14.95 | 22-Sep-2007 | 1 |
| BASS SLIDE RULE - 5 POSITIONS - NEW WAY TO PLA | $14.95 | 06-Sep-2007 | 1 |
| 5-STRING BANJO SLIDE RULE - 5 POSITIONS | $14.95 | 08-Sep-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - STEVIE RAY V | $14.95 | 17-Sep-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - REAL ' GUITA | $14.95 | 23-Sep-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - STEVIE RAY V | $14.95 | 22-Sep-2007 | 1 |
| 6 STRING BASS SLIDE RULE - 5 POSITIONS - IMPRO | $14.95 | 23-Sep-2007 | 1 |
| BASS SLIDE RULE - 5 POSITIONS - LEFT HANDED !! | $14.95 | 23-Sep-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITION - DJANGO RHINEH | $14.95 | 01-Sep-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITION MUSICIAN - LEFT | $14.95 | 15-Sep-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITION - DJANGO RHINEH | $14.95 | 04-Sep-2007 | 1 |
| 6 STRING BASS SLIDE RULE - 5 POSITIONS - IMPRO | $14.95 | 14-Sep-2007 | 1 |
| UKULELE SLIDE RULE - 5 POSITIONS - IMPROVISE ! | $14.95 | 08-Sep-2007 | 1 |
| MANDOLIN SLIDE RULE - 5 POSITION MUSICIAN - IM | $14.95 | 20-Sep-2007 | 1 |
| 7 STRING GUITAR SLIDE RULE - 5 POSITIONS - IMP | $14.95 | 09-Sep-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - STEVIE RAY V | $14.95 | 03-Sep-2007 | 1 |
| FRETLESS BASS SLIDE RULE - 5 POSITIONS - NEW O | $14.95 | 19-Sep-2007 | 1 |
| BASS SLIDE RULE - 5 POSITIONS-REAL BASS ' GUIT | $14.95 | 20-Sep-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITION - DJANGO RHINEH | $14.95 | 10-Sep-2007 | 1 |
| 6 STRING BASS SLIDE RULE - 5 POSITIONS - IMPRO | $14.95 | 06-Sep-2007 | 1 |
| UKULELE SLIDE RULE - 5 POSITIONS - IMPROVISE ! | $14.95 | 01-Sep-2007 | 1 |
| 6 STRING BASS SLIDE RULE - 5 POSITIONS - IMPRO | $14.95 | 04-Sep-2007 | 1 |
| MANDOLIN SLIDE RULE - 5 POSITION MUSICIAN - IM | $14.95 | 13-Sep-2007 | 1 |
| 6 STRING BASS SLIDE RULE - 5 POSITIONS - IMPRO | $14.95 | 12-Sep-2007 | 1 |
| FRETLESS BASS SLIDE RULE - 5 POSITIONS - NEW O | $14.95 | 13-Sep-2007 | 1 |
| BASS SLIDE RULE - 5 POSITIONS - PLAY WII TH FI | $14.95 | 13-Sep-2007 | 1 |
| FRETLESS BASS SLIDE RULE - 5 POSITIONS - NEW O | $14.95 | 05-Sep-2007 | 1 |
| 5-STRING BANJO SLIDE RULE - 5 POSITIONS - IMPR | $14.95 | 15-Sep-2007 | 1 |
| UKULELE SLIDE RULE - 5 POSITIONS - IMPROVISE ! | $14.95 | 16-Sep-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - YNGWIE MALMS | $14.95 | 02-Sep-2007 | 1 |
| MANDOLIN SLIDE RULE - 5 POSITION MUSICIAN - IM | $14.95 | 06-Sep-2007 | 1 |
| 6 STRING BASS SLIDE RULE - 5 POSITIONS - IMPRO | $14.95 | 18-Sep-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITION MUSICIAN - LEFT | $14.95 | 19-Sep-2007 | 1 |
| Lot Engineering Drafting Calculators Slide Rul | $14.50 | 09-Sep-2007 | 3 |
| SAMA & ETANI CIRCULAR SLIDE RULE - METRIC-ENGL | $14.50 | 13-Sep-2007 | 4 |
| Vintage Acu Math 1300 Advanced Slide Rule Leat | $14.45 | 11-Sep-2007 | 2 |
| Book - The Slide Rule & How To Use It Sommers | $14.28 | 02-Sep-2007 | 2 |
| "SLIDE RULE: HOW TO USE IT, by Calvin Bishop, | $14.00 | 16-Sep-2007 | 8 |
| BASS SLIDE RULE - 5 POSITIONS - LEFT HANDED !! | $13.95 | 19-Sep-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - STEVIE RAY V | $13.95 | 10-Sep-2007 | 1 |
| 5 STRING BASS SLIDE RULE - 5 POSITIONS | $13.95 | 22-Sep-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - REAL ' GUITA | $13.95 | 16-Sep-2007 | 1 |
| "24"" WOODEN PARALLEL RULE W/BRASS SLIDE" | $13.75 | 17-Sep-2007 | 4 |
| FOWLER VIBRA TAK TACH RPM CASE MANUAL SLIDE RU | $13.51 | 12-Sep-2007 | 2 |
| CIRCULAR SLIDE RULE with Booklet & Case | $13.50 | 07-Sep-2007 | 8 |
| Slide Rule - Spindle revs Per minute - w/leath | $13.50 | 23-Sep-2007 | 3 |
| ELEGANT VINTAGE STERLING SLIDE RULE TIE BAR | $13.05 | 23-Sep-2007 | 4 |
| Pocket size Circular Slide Rule Sama&Etani +gu | $13.01 | 11-Sep-2007 | 5 |
| SLIDE RULE TIE CLASP - FULLY OPERATIONAL | $13.00 | 10-Sep-2007 | 3 |
| VINTAGE SLIDE RULE SHURE BROTHERS REACTANCE 19 | $12.99 | 21-Sep-2007 | 1 |
| "Mikuni, Carb Tuner, Slide Rule," | $12.99 | 06-Sep-2007 | 1 |
| "Mikuni, Carb Tuner, Slide Rule," | $12.99 | 21-Sep-2007 | 1 |
| 1949 VINTAGE RUSSIAN SOVIET POCKET SLIDE RULE | $12.99 | 16-Sep-2007 | 1 |
| 1973 METRIC CONVERTER SLIDE RULE General Elect | $12.60 | 05-Sep-2007 | 4 |
| NUCLEAR BOMB PREDICTION SLIDE RULE CALCULATOR | $12.50 | 23-Sep-2007 | 2 |
| VINTAGE SLIDE RULE RCS MEASUREMENT CALCULATOR | $12.50 | 06-Sep-2007 | 3 |
| Vintage 1955 S-M Slide Rule #1155 w/Instructio | $12.50 | 23-Sep-2007 | 2 |
| "Slide Rule, Ricoh" | $12.50 | 13-Sep-2007 | 3 |
| VINTAGE SLIDE RULE W/MAGNIFYING GLASS IN WOOD | $12.50 | 21-Sep-2007 | 3 |
| "RARE RICHARDSON RULE WORKS,SLIDE SCALE,CONVER | $12.50 | 20-Sep-2007 | 2 |
| "DOUGLAS, JERRY - SLIDE RULE - CD *NEW" | $12.08 | 09-Sep-2007 | 1 |
| "DOUGLAS, JERRY - SLIDE RULE - CD *NEW" | $12.08 | 23-Sep-2007 | 1 |
| "DOUGLAS, JERRY - SLIDE RULE - CD *NEW" | $12.08 | 16-Sep-2007 | 1 |
| "DOUGLAS, JERRY - SLIDE RULE - CD *NEW" | $12.08 | 02-Sep-2007 | 1 |
| "10"" VINTAGE SLIDE RULE CALCULATOR WOOD RULER | $12.00 | 15-Sep-2007 | 5 |
| Vintage SMALL Slide Rule YELLOW Leather Pouch | $12.00 | 16-Sep-2007 | 10 |
| Weight Watchers Points Booster Slide Scale Rul | $12.00 | 09-Sep-2007 | 1 |
| Weight Watchers Food Points Finder Slide Scale | $12.00 | 10-Sep-2007 | 1 |
| SLIDE RULE SIMPLIFIED & EXPLAINED - New Book | $11.95 | 04-Sep-2007 | 1 |
| SLIDE RULE SIMPLIFIED & EXPLAINED - New Book | $11.95 | 10-Sep-2007 | 1 |
| Vintage S&T Holland Pocket slide rule case Diw | $11.61 | 06-Sep-2007 | 3 |
| P.I.C. PIC SLIDE RULE IN ORIGINAL BOX ENGINE D | $11.50 | 21-Sep-2007 | 2 |
| vintage Slide Rule tie bar clasp with working | $11.50 | 09-Sep-2007 | 2 |
| Shure Brothers Reactance Slide Rule 1942 Micro | $11.50 | 16-Sep-2007 | 3 |
| military slide rule made by american blueprint | $11.50 | 05-Sep-2007 | 2 |
| Weems & Plath Nautical Slide Rule 105 | $11.50 | 01-Sep-2007 | 4 |
| Slide Rule Style Code Maker Code Cipher Encode | $11.50 | 19-Sep-2007 | 7 |
| 2 L.S Starrett Metal Rules Tape #530 & Slide R | $11.50 | 07-Sep-2007 | 2 |
| "ACU-MATH SLIDE RULE 10"" LOG-LOG DECIMAL TRIG | $11.00 | 16-Sep-2007 | 1 |
| "Gebr, Wichmann Mannheim slide rule with case" | $10.50 | 21-Sep-2007 | 2 |
| 1943 FOSDICK MACHINE TOOL SLIDE RULE DRILL CAL | $10.50 | 12-Sep-2007 | 5 |
| Rare Geo. W. Richardson Model 1917 Military Sl | $10.50 | 11-Sep-2007 | 2 |
| "1962 RCA Industrial Battery Guide, Slide Rule | $10.50 | 04-Sep-2007 | 2 |
| 1956 Slide Rule Simplified by C. O. Harris Nic | $10.50 | 18-Sep-2007 | 6 |
| ARITHMA SLIDE RULE CALCULATOR | $10.28 | 11-Sep-2007 | 4 |
| JASON NO. 803 BAMBOO SLIDE RULE WITH LEATHER C | $10.01 | 23-Sep-2007 | 4 |
| Antique Ivory Slide Ruler from former USSR w/ | $10.00 | 18-Sep-2007 | 1 |
| 2 TWO WOODEN SLIDE RULES CASE ????????????? | $9.99 | 23-Sep-2007 | 1 |
| "Slide Rule, Ricoh mint with box and instructi | $9.99 | 18-Sep-2007 | 1 |
| GISHOLT'S Time Computer METALLIC Slide Rule - | $9.99 | 23-Sep-2007 | 4 |
| WEIRD Lot Of Circular Slide Rules - EXPERIMENT | $9.99 | 23-Sep-2007 | 6 |
| WEIRD Lot Of 3 Circular Slide Rules - EXPERIME | $9.99 | 23-Sep-2007 | 5 |
| 3 Vintage Slide Rules 2 Compass +Templates LOO | $9.99 | 18-Sep-2007 | 1 |
| Vintage Dead Reckoning Computer?Pilots Slide R | $9.99 | 23-Sep-2007 | 1 |
| Nice COMPASS 12 1/2 inch Slide Rule in Leather | $9.99 | 02-Sep-2007 | 1 |
| VINTAGE SLIDE RULE CORE CALCULATOR MAGENTICS I | $9.99 | 06-Sep-2007 | 1 |
| Vintage RIETZ 601 Slide Rule DENMARK Like New | $9.99 | 23-Sep-2007 | 1 |
| SOVIET USSR RARE 1965 SLIDE RULE ENGINEERING C | $9.99 | 05-Sep-2007 | 1 |
| VINTAGE RADIO SHACK SLIDE RULE CALCULATOR EC-4 | $9.99 | 21-Sep-2007 | 1 |
| 5 PIECE MILITARY SLIDE RULER SET WITH HOLDER | $9.99 | 10-Sep-2007 | 1 |
| Vintage 1945 Charvoz-Roos SR108 Dual Slide Rul | $9.99 | 02-Sep-2007 | 1 |
| AERODYNE Pilot's C1 Flight Computer Slide Rule | $9.99 | 02-Sep-2007 | 1 |
| SLIDE RULE WITH ORIGINAL LEATHER CASE AND BOOK | $9.99 | 07-Sep-2007 | 1 |
| 1955 VINTAGE RUSSIAN SOVIET SLIDE RULE | $9.99 | 02-Sep-2007 | 1 |
| 1965 Universal RELAY SLIDE RULE Ohm's Voltage | $9.99 | 13-Sep-2007 | 1 |
| ANTIQUE RABONE CHESTERMAN SLIDE RULER & LEVEL | $9.99 | 20-Sep-2007 | 1 |
| Like New Jason Bamboo Made in Japan Slide Rule | $9.99 | 03-Sep-2007 | 1 |
| SLIDE RULE COMPUTE AIR NAVIGATION w/INST. &LEA | $9.99 | 16-Sep-2007 | 1 |
| "12"" Slide Rule w/Case and Instructions" | $9.99 | 13-Sep-2007 | 1 |
| "SLIDE RULE SET 8"" Howitzer Artillery Militar | $9.99 | 23-Sep-2007 | 1 |
| VINTAGE MANNHEIM Professional ACU-MATH # 511 S | $9.99 | 09-Sep-2007 | 2 |
| "Air Navigation Computer, Aviators Slide Rule, | $9.99 | 01-Sep-2007 | 1 |
| VINTAGE RIETZ-MANNHEIM #601 SLIDERULE ENGINEER | $9.99 | 12-Sep-2007 | 1 |
| VINTAGE SLIDE RULE MAGNET WIRE DATALATOR REA 1 | $9.99 | 22-Sep-2007 | 1 |
| 1957 VINTAGE RUSSIAN SOVIET SLIDE RULE | $9.99 | 13-Sep-2007 | 1 |
| 10 Vintage Machine Slide Rule Calculators Guid | $9.99 | 08-Sep-2007 | 1 |
| "Mikuni, Carb Tuner, Slide Rule," | $9.99 | 14-Sep-2007 | 1 |
| Unique Soviet Mathematical Slide-Rule | $9.99 | 23-Sep-2007 | 1 |
| VINTAGE SLIDE RULE FERRITE DEVICE CALCULATOR 1 | $9.99 | 15-Sep-2007 | 1 |
| Pilote's 1919 Gilson Slide Ruler Leather Case | $9.99 | 02-Sep-2007 | 1 |
| Vintage ACU-MATH SLIDE RULE Mannheim Type #44 | $9.99 | 22-Sep-2007 | 1 |
| Slide Rule Scientific Instruments 1530 SIC1530 | $9.99 | 09-Sep-2007 | 6 |
| "WOODEN SLIDE RULE, CARDBOARD CASE, 1964 USSR | $9.99 | 04-Sep-2007 | 1 |
| Vintage Millitary Shell & Mortar Slide Rule | $9.95 | 01-Sep-2007 | 1 |
| old Berville Paris slide rule Union Carbide 1 | $9.95 | 08-Sep-2007 | 1 |
| Military Marching Compass Slide Rule Hiking Ca | $9.95 | 19-Sep-2007 | 1 |
| Vintage Voltage Drop Calculator Circular Slide | $9.95 | 06-Sep-2007 | 1 |
| 1922 Gilson Circular Metal Slide Rule | $9.95 | 07-Sep-2007 | 1 |
| Vintage Japan C-Thru Slide Rule Model 5890 | $9.91 | 14-Sep-2007 | 1 |
| 1957 VINTAGE RUSSIAN SOVIET SLIDE RULE | $9.90 | 20-Sep-2007 | 1 |
| LETTERPRESS PRINTER *PETER KOCH* history of SL | $9.59 | 09-Sep-2007 | 2 |
| Antique slide rule with case | $9.50 | 16-Sep-2007 | 5 |
| c1965 CONCRETE QUANTITY CALCULATOR SLIDE RULE | $9.28 | 12-Sep-2007 | 2 |
| 16MM FILM B&W 30M LOGARITHMS AND THE SLIDE RUL | $9.00 | 02-Sep-2007 | 1 |
| 1940s English 'UNIQUE' Log - Log Slide rule Pa | $8.99 | 03-Sep-2007 | 1 |
| VINTAGE SLIDE RULE HEWLITT PACKARD RF CALCULAT | $8.99 | 06-Sep-2007 | 1 |
| Old Psychrometer with Slide Rule | $8.95 | 08-Sep-2007 | 1 |
| Mascot & Monitor Circular Slide Rule | $8.88 | 02-Sep-2007 | 2 |
| Vol. 2 of Slide Rules - The counters from yest | $8.71 | 21-Sep-2007 | 1 |
| Vol. I of Slide Rules - The counters from yest | $8.71 | 21-Sep-2007 | 1 |
| Cleveland Institute of Radio Electronics Slide | $8.50 | 13-Sep-2007 | 3 |
| VINTAGE CONRAD GRAPHIC COIL SPRING COMPUTER SL | $8.50 | 18-Sep-2007 | 2 |
| Slide Rule Calculator TI SR-50 with Case & Cha | $8.50 | 20-Sep-2007 | 1 |
| Vintage Military Slide Rule w/ Case and Manual | $8.27 | 04-Sep-2007 | 4 |
| OHMITE PARALLEL RESISTANCE CALCULATOR SLIDE RU | $8.00 | 17-Sep-2007 | 5 |
| 1944 WW2-Dr Baxter BIRTH CONTROL SLIDE RULE Me | $8.00 | 10-Sep-2007 | 3 |
| VINTAGE AMERICAN BLUEPRINT CO.INC. MILITARY SL | $8.00 | 10-Sep-2007 | 1 |
| HOW TO USE THE SLIDE RULE engineering science | $7.99 | 05-Sep-2007 | 1 |
| Vintage HUGHES - OWENS Slide Ruler Engineering | $7.99 | 02-Sep-2007 | 1 |
| Lufkin No. 016 Pocket Slide Calipers Rule Tool | $7.99 | 04-Sep-2007 | 1 |
| Vintage Classic Slide Rule in Box | $7.99 | 22-Sep-2007 | 1 |
| 1943 INTRODUCING THE SLIDE RULE BOOK & SLIDE R | $7.99 | 21-Sep-2007 | 1 |
| VINTAGE SLIDE RULE CALCULATOR ENGLISH METRIC C | $7.99 | 15-Sep-2007 | 1 |
| Vintage Mannheim Type Wooden Slide Rule w/Box | $7.95 | 23-Sep-2007 | 1 |
| 2 vintage slide rulers & leather case | $7.75 | 22-Sep-2007 | 4 |
| "Lot of Vintage Drafting Tools, Slide Rule plu | $7.50 | 21-Sep-2007 | 5 |
| SLIDE RULE WESTINGHOUSE CAPACITOR CALCULATOR | $7.50 | 23-Sep-2007 | 2 |
| 1912 RICHARDSON METAL DIRECT-READING SLIDE RUL | $7.50 | 11-Sep-2007 | 3 |
| "1945 Allied Radio Slide Rule Calculator, Resi | $7.50 | 04-Sep-2007 | 2 |
| "1959 Motorola Zener Diode Slide Rule Calculat | $7.50 | 04-Sep-2007 | 2 |
| 155 mm Howitzer slide rule firing table range | $7.28 | 12-Sep-2007 | 3 |
| Vintage Simplifying the Slide Rule Book | $7.01 | 02-Sep-2007 | 6 |
| "CPU-26A/P, Computer Air Navigation, Aviator S | $7.00 | 03-Sep-2007 | 1 |
| "OLD RUSSIAN SLIDE RULE , WITH PLASTIC CASE, 1 | $7.00 | 11-Sep-2007 | 2 |
| "OLD SLIDE RULE LOGAREX, CZECHOSLOVAKIA, 1970' | $6.99 | 11-Sep-2007 | 1 |
| HOW TO USE THE SLIDE RULE engineering science | $6.99 | 10-Sep-2007 | 1 |
| HOW TO USE THE SLIDE RULE engineering science | $6.99 | 21-Sep-2007 | 1 |
| HOW TO USE THE SLIDE RULE engineering science | $6.99 | 16-Sep-2007 | 1 |
| Vintage Fuji Japan made slide rule & hard case | $6.95 | 03-Sep-2007 | 1 |
| "Rietz 601U Slide Rule w/ Box, Case, Manual Ad | $6.95 | 19-Sep-2007 | 1 |
| VINTAGE STERLING SLIDE RULE TIE BAR | $6.51 | 15-Sep-2007 | 3 |
| VINTAGE SLIDE RULE CALCULATOR COAXIAL CABLE DA | $6.50 | 15-Sep-2007 | 2 |
| Vintage Micronta No. 150 Bamboo Slide Rule wit | $6.50 | 09-Sep-2007 | 3 |
| LAYFAYETTE SLIDE RULE - 99 - 7031 | $6.50 | 23-Sep-2007 | 2 |
| Sporty's E-6B Dead Reckoning ComputerPilots Sl | $6.50 | 03-Sep-2007 | 2 |
| C-Thru Ruler Company 6 Inch Circular S-96 Slid | $6.50 | 06-Sep-2007 | 3 |
| ROYAL SLIDE RULE | $6.50 | 12-Sep-2007 | 4 |
| "HRB-Singer (State College, PA) Circular Slide | $6.50 | 04-Sep-2007 | 2 |
| VINTAGE SLIDE RULER WITH LEATHER CASE | $6.50 | 02-Sep-2007 | 1 |
| 1942 -How to use Slide rule book | $6.50 | 20-Sep-2007 | 2 |
| "Old Weems&Plath Circular Slide Rule,Case,Inst | $6.17 | 22-Sep-2007 | 2 |
| LOT OF 10 VINTAGE METRIC CONVERTER SLIDE RULE | $6.17 | 20-Sep-2007 | 2 |
| "1959 Reactance Capacitance Slide Rule Calcula | $6.00 | 04-Sep-2007 | 2 |
| Union Tool Co. machinist slide T- square ruler | $5.99 | 21-Sep-2007 | 1 |
| Pocket Slide Caliper Rule Westinghouse Washer | $5.95 | 04-Sep-2007 | 1 |
| "SLIDE RULE, ENGINEERING INSTRUMENTS, IOB, 10" | $5.55 | 05-Sep-2007 | 3 |
| SLIDE RULE TIE BAR-TIE CLASP-TACK | $5.51 | 16-Sep-2007 | 3 |
| "Slide Rule Rules HOW TO USE IT, BOOK 152 PAGE | $5.50 | 18-Sep-2007 | 2 |
| "THE SLIDE RULE, A SELF-INSTRUCTIONAL PROGRAMM | $5.50 | 06-Sep-2007 | 3 |
| VINTAGE C-THRU POCKET SLIDE RULE W/PAMPLET #27 | $5.50 | 09-Sep-2007 | 2 |
| Litronix 2250 Slide Rule RED LED Vintage Calcu | $5.00 | 11-Sep-2007 | 3 |
| Slide Rule Instruction Book | $5.00 | 20-Sep-2007 | 1 |
| ©1949 Perrygraf Coil Weight Calculator Wheel S | $5.00 | 10-Sep-2007 | 1 |
| K-E Slide Rule Manual for Log Log Duplex Trig | $5.00 | 12-Sep-2007 | 1 |
| Measuring slide rule Vintage Russian New Lenin | $5.00 | 02-Sep-2007 | 1 |
| SLIDE RULE CONCRETE TUBING | $5.00 | 22-Sep-2007 | 1 |
| Measuring slide rule LINE Vintage Russian Leni | $5.00 | 05-Sep-2007 | 1 |
| 2 Vintage VALVE SLIDE RULES Liquid Steam Gas 1 | $5.00 | 21-Sep-2007 | 1 |
| Measuring slide rule LINE Vintage Russian Leni | $5.00 | 13-Sep-2007 | 1 |
| RARE 1934 COST & PRICE INDICATOR SLIDERULE-U.B | $5.00 | 02-Sep-2007 | 1 |
| Box Diwa Denmark Rietz #601 Pocket Slide Rule | $5.00 | 09-Sep-2007 | 2 |
| Measuring slide rule LINE Vintage Russian Leni | $5.00 | 21-Sep-2007 | 1 |
| Vintage The Mannheim Slide Rule Manual 1938 | $4.99 | 19-Sep-2007 | 1 |
| "VINTAGE ""HUGHES-OWENS"" JAPAN WOOD SLIDE RUL | $4.99 | 18-Sep-2007 | 1 |
| Slide rule Relay No. 105 made in Japan with ca | $4.99 | 13-Sep-2007 | 1 |
| VINTAGE SLIDE RULE CALCULATOR - ORIGINAL BOX - | $4.99 | 21-Sep-2007 | 1 |
| Vintage Perrygraf Slide Rule for Aerospace Eng | $4.99 | 21-Sep-2007 | 1 |
| ENGINEERING INSTRUMENTS WOOD SLIDE RULE PERU I | $4.99 | 12-Sep-2007 | 1 |
| Caltech pocket protector slide rule telescope | $4.99 | 14-Sep-2007 | 1 |
| Biomate Biorhythm Mechanical Slide Rule | $4.75 | 10-Sep-2007 | 2 |
| 1947 KE Slide Rule Manual:Log Log Duplex Decit | $4.50 | 14-Sep-2007 | 1 |
| "1954 Slide Rule Calculator, EL Rectifier Calc | $4.50 | 04-Sep-2007 | 1 |
| Simplifying the Slide Rule - Robt Marks - SC 1 | $4.27 | 05-Sep-2007 | 4 |
| Collectible PRATT & WHITNEY Torque Wrench Slid | $4.25 | 16-Sep-2007 | 3 |
| ALCO SLIDE RULE AND INSTRUCTIONS | $4.25 | 21-Sep-2007 | 5 |
| OLD Square D Motor Slide Rule Calculator 1951 | $4.25 | 08-Sep-2007 | 5 |
| COMPASS SLIDE RULE NO# 7327 | $4.24 | 10-Sep-2007 | 3 |
| Heavy duty Slide rule Mannheim-Trig 1945 | $4.00 | 07-Sep-2007 | 1 |
| "LUFKIN CATALOG NO. 7 , & NO. 372 , FOLDING SL | $3.99 | 11-Sep-2007 | 1 |
| 4 VINTAGE EGAN SLIDE RULE CALCULATORS ADVERTIS | $3.99 | 18-Sep-2007 | 1 |
| 2 VINTAGE LAYTON SLIDE RULE CALCULATORS ADVERT | $3.99 | 18-Sep-2007 | 1 |
| GEEK MATH INSTRUCTIONS LEARN HOW TO USE A SLID | $3.95 | 16-Sep-2007 | 1 |
| GEEK MATH INSTRUCTIONS LEARN HOW TO USE A SLID | $3.95 | 02-Sep-2007 | 1 |
| GEEK MATH INSTRUCTIONS LEARN HOW TO USE A SLID | $3.95 | 23-Sep-2007 | 1 |
| "Vintage Royal Eagle Extension Rule # X67- 72" | $3.95 | 07-Sep-2007 | 1 |
| GEEK MATH INSTRUCTIONS LEARN HOW TO USE A SLID | $3.95 | 09-Sep-2007 | 1 |
| Vintage Japan C-Thru Slide Rule Model 5889 | $3.24 | 13-Sep-2007 | 2 |
| "VINTAGE ""ACU-MATH No. 400"" SLIDERULE WITH C | $3.00 | 03-Sep-2007 | 1 |
| Lutz No 102 S Slide Rule NO RESERVE !!! | $3.00 | 17-Sep-2007 | 1 |
| ROYAL SLIDE RULE | $2.99 | 22-Sep-2007 | 1 |
| METRIC CONVERTER 2 Sided Slide Rules * Easy to | $2.99 | 20-Sep-2007 | 1 |
| US Patent for a Glass SLIDE RULE - Ruler | $2.95 | 01-Sep-2007 | 1 |
| US Patent for a Glass SLIDE RULE - Ruler | $2.95 | 19-Sep-2007 | 1 |
| Marathon Running Pace Calculator/Planner slide | $2.95 | 02-Sep-2007 | 1 |
| US Patent for a Glass SLIDE RULE - Ruler | $2.95 | 11-Sep-2007 | 1 |
| (3) Assorted Older Slide Rules For Concrete Et | $2.75 | 03-Sep-2007 | 1 |
| Vintage Large ACU MATH # 500 Sliderule w/ Pouc | $2.50 | 19-Sep-2007 | 1 |
| "vintage 10 "" slide rule" | $2.50 | 22-Sep-2007 | 1 |
| got slide rule? FUNNY CAR WINDOW DECAL STICKER | $2.49 | 10-Sep-2007 | 1 |
| Vintage Japan C-Thru Slide Rule Model 5888 | $2.25 | 13-Sep-2007 | 3 |
| Engineering Drawing-1941-T. E. French & Slide | $2.24 | 02-Sep-2007 | 2 |
| "Slide Rule by Snodgrass '67 former library, s | $2.00 | 10-Sep-2007 | 1 |
| 1970's Cost Calculator\slide rule -Listerine p | $2.00 | 16-Sep-2007 | 1 |
| 2 cool old slide rules from fifties | $2.00 | 10-Sep-2007 | 1 |
| "CPU-26A/P, Computer Air Navigation, Aviator S | $1.99 | 03-Sep-2007 | 1 |
| "Vintage Reactance Slide Rule "" Shure "" 1957 | $1.99 | 03-Sep-2007 | 1 |
| "Science/Dissection Kit - Slides, knife, tools | $1.99 | 11-Sep-2007 | 1 |
| "CPU-26A/P, Computer Air Navigation, Aviator S | $1.99 | 11-Sep-2007 | 1 |
| Vintage ESSO Marine Slide Rule Humble Oil/Refi | $1.99 | 09-Sep-2007 | 1 |
| Acu Math No. 150 Log Log Decimal Trig slide ru | $1.25 | 23-Sep-2007 | 2 |
| BEGINNERS SLIDE RULE | $0.99 | 06-Sep-2007 | 1 |
| "collectable Engineering Instruments, Inc slid | $0.99 | 18-Sep-2007 | 1 |
| Rare Russian Wooden Mini Slide Rule 125mm 1967 | $0.99 | 03-Sep-2007 | 1 |
| 2 Circular Slide Rules Lufkin Tools & TAI Airl | $0.99 | 01-Sep-2007 | 1 |
| "Dietagen Maniphase 10"" 1750 P Slide Rule & C | $0.99 | 01-Sep-2007 | 1 |
| Slide Rule (slipstick) Dec Trig Log-Log | $0.99 | 16-Sep-2007 | 1 |
| Rare Russian Slide Rule 250mm 1978 Year Kiev L | $0.99 | 10-Sep-2007 | 1 |
| Rare Russian Slide Rule 250mm 1978 Year Kiev L | $0.99 | 14-Sep-2007 | 1 |
| Log Duplex Trig Slide Rule Manual 1943 Naval A | $0.99 | 05-Sep-2007 | 1 |
| Rare Russian Mini Slide Rule 125mm 1973Year | $0.99 | 03-Sep-2007 | 1 |
| "Lot Vintage Slide Rule, Metric Ruler, Etc. 4 | $0.99 | 16-Sep-2007 | 1 |
| Vintage Charvoz-Roos Slide Rule No. SR-104 wit | $0.99 | 07-Sep-2007 | 1 |
| K. Semendrev. Slide-Rule. Book in Russian. 195 | $0.01 | 14-Sep-2007 | 1 |
| $0.00 | 30-Dec-1899 | 0 |
| RARE Engineers' Folding Rule - Dual Brass Gunt | $350.00 | 11-Sep-2007 | 0 |
| SIGNED CIRCULAR SLIDE RULE FROM SAMA & ETANI | $125.00 | 20-Sep-2007 | 0 |
| NEW SEIKO Pilot slide ruler CHRONO WR MENS WAT | $79.99 | 10-Sep-2007 | 0 |
| NEW SEIKO Pilot Slide Ruler Chrono 100M MENS W | $79.99 | 12-Sep-2007 | 0 |
| RUSSIAN CIRCULAR (ROUND) SLIDE TWO SIDE RULE K | $54.95 | 07-Sep-2007 | 0 |
| RUSSIAN CIRCULAR (ROUND) SLIDE TWO SIDE RULE K | $54.95 | 16-Sep-2007 | 0 |
| "Gebr, Wichmann Mannheim slide rule with case" | $50.00 | 02-Sep-2007 | 0 |
| "RARE RUSSIAN CIRCULAR SLIDE RULE KL-1 (two si | $49.50 | 14-Sep-2007 | 0 |
| MILITARY MOSCOW RUSSIAN CIRCULAR SLIDE RULE KL | $49.00 | 23-Sep-2007 | 0 |
| MILITARY MOSCOW RUSSIAN CIRCULAR SLIDE RULE KL | $49.00 | 13-Sep-2007 | 0 |
| Very RARE RUSSIAN circular slide rule | $44.99 | 20-Sep-2007 | 0 |
| Very RARE RUSSIAN circular slide rule | $44.99 | 13-Sep-2007 | 0 |
| Sonar: Underwater Acoustics Notes and Sonar Sl | $42.50 | 03-Sep-2007 | 0 |
| Fearns circular slide rule! 1971 Almost mint!! | $40.00 | 10-Sep-2007 | 0 |
| CIRCULAR SLIDE RULE + WEIGHTS MEASUREMENTS +++ | $39.99 | 14-Sep-2007 | 0 |
| Introduction to Sonar Technology +Sonar Slide | $36.50 | 04-Sep-2007 | 0 |
| UNIQUE Russian Soviet Vintage RADIATION DOSE S | $29.99 | 15-Sep-2007 | 0 |
| CIRCULAR SLIDE RULE + WEIGHTS MEASUREMENTS +++ | $29.99 | 19-Sep-2007 | 0 |
| UNIQUE Russian Soviet Vintage RADIATION DOSE S | $29.99 | 08-Sep-2007 | 0 |
| "VINTAGE RUSSIAN ENGINEERING - LSLD - 10"" SLI | $24.99 | 12-Sep-2007 | 0 |
| 155 MM Howitzer Graphical Firing Table Set Sli | $24.99 | 23-Sep-2007 | 0 |
| "CRUVER 8"" Circular Slide Rule - True Air Spe | $24.99 | 11-Sep-2007 | 0 |
| ^66 Russian aircraft airforce navigator slide | $24.99 | 16-Sep-2007 | 0 |
| VERY RARE VINTAGE POCKET SLIDE RULE PRE-WWII G | $24.99 | 08-Sep-2007 | 0 |
| "The Slide Rule & Logarithmic Tables book, Cla | $24.50 | 18-Sep-2007 | 0 |
| Vintage Drafting Tools - Compass and Slide Rul | $19.99 | 18-Sep-2007 | 0 |
| Vintage Universal 1452-D Slide Rule - w/ Slide | $19.99 | 05-Sep-2007 | 0 |
| 3 OLD SLIDE RULES | $19.99 | 16-Sep-2007 | 0 |
| "Vintage BRUNING Slide Rule w/Harrison, NY Adv | $19.99 | 11-Sep-2007 | 0 |
| "1944 Royal Exchange Group Insurance Slide Rul | $19.99 | 16-Sep-2007 | 0 |
| "1925 HIGH SCHOOL SLIDE RULE-PALMER, PRISTINE | $19.00 | 22-Sep-2007 | 0 |
| NEW SLIDE RULE - LOG LOG DUPLEX S889 | $16.99 | 15-Sep-2007 | 0 |
| NEW SLIDE RULE - LOG LOG DUPLEX S889 | $16.99 | 22-Sep-2007 | 0 |
| Vintage Japan C-Thru Slide Rule Model 5890 | $15.73 | 06-Sep-2007 | 0 |
| 'Unique' 10 inch Log Log Slide Rule in Box | $15.00 | 03-Sep-2007 | 0 |
| Vintage Wooden Engineers Slide Rule 1940s | $15.00 | 13-Sep-2007 | 0 |
| APF Mark 23 Electronic Slide Rule Calculator | $14.99 | 11-Sep-2007 | 0 |
| VINTAGE SLIDE RULE SHURE BROTHERS REACTANCE 19 | $12.99 | 06-Sep-2007 | 0 |
| VINTAGE SLIDE RULE SHURE BROTHERS REACTANCE 19 | $12.99 | 14-Sep-2007 | 0 |
| Antique Slide Ruler | $10.00 | 22-Sep-2007 | 0 |
| "Vintage 12"" Stanley fold out ruler and slide | $9.99 | 23-Sep-2007 | 0 |
| Sears electronic SLIDE RULE CALCULATOR 801.587 | $9.99 | 02-Sep-2007 | 0 |
| vintage slide rule with original leather case | $9.99 | 02-Sep-2007 | 0 |
| UTO 601 Pocket Slide Rule SKÅNSKA CEMENTGJUTER | $9.99 | 15-Sep-2007 | 0 |
| UTO 601U Pocket Slide Rule KOCKUMS MALMÖ | $9.99 | 15-Sep-2007 | 0 |
| Vintage ACU-MATH Student Slide Rule 400B Bookl | $9.99 | 16-Sep-2007 | 0 |
| Engineering Slide Rule | $9.99 | 04-Sep-2007 | 0 |
| Jason/Relay No. 105 Bamboo Slide Rule with Lea | $9.99 | 06-Sep-2007 | 0 |
| Vintage Denmark Made HAGAN Slide Rule In Leath | $9.99 | 06-Sep-2007 | 0 |
| sl054 Modern Shop Practice Book 30 1 Machine S | $9.99 | 16-Sep-2007 | 0 |
| "Vintage Glass Paperweight, Slide Rule & Desk | $9.99 | 23-Sep-2007 | 0 |
| Vintage Original Engineering DeLuxe Slide Rule | $9.99 | 18-Sep-2007 | 0 |
| Unique Soviet Mathematical Slide-Rule | $9.99 | 09-Sep-2007 | 0 |
| World War II Shure Reactance Slide Rule USO Ca | $9.99 | 12-Sep-2007 | 0 |
| Vintage Japan C-Thru Slide Rule Model 5889 | $9.99 | 05-Sep-2007 | 0 |
| Vintage Japan C-Thru Slide Rule Model 5888 | $9.99 | 05-Sep-2007 | 0 |
| VINTAGE SLIDE RULE CACULATOR DOW CORNING SILIC | $9.99 | 04-Sep-2007 | 0 |
| Slide Rule special calculator for Plumber | $9.99 | 09-Sep-2007 | 0 |
| "Vintage Bruning 6"" Pocket Slide Rule with Ca | $9.99 | 06-Sep-2007 | 0 |
| VINTAGE SLIDE RULE STACK & BRIDGE SELECTOR UNI | $9.99 | 06-Sep-2007 | 0 |
| VINTAGE SLIDE RULE HARMONIC GENERATOR VARACTOG | $9.99 | 06-Sep-2007 | 0 |
| VINTAGE SLIDE RULE FERRITE DEVICE CALCULATOR 1 | $9.99 | 07-Sep-2007 | 0 |
| VINTAGE SLIDE RULE CALCULATOR PARALLEL RESISTA | $9.99 | 07-Sep-2007 | 0 |
| VINTAGE SLIDE RULE MAGNET WIRE DATALATOR REA 1 | $9.99 | 07-Sep-2007 | 0 |
| VINTAGE SLIDE RULE HEWLITT PACKARD MISMATCH ER | $9.99 | 07-Sep-2007 | 0 |
| VINTAGE SLIDE RULE STACK & BRIDGE SELECTOR UNI | $9.99 | 13-Sep-2007 | 0 |
| VINTAGE SLIDE RULE HARMONIC GENERATOR VARACTOG | $9.99 | 14-Sep-2007 | 0 |
| VINTAGE SLIDE RULE HEWLITT PACKARD MISMATCH ER | $9.99 | 15-Sep-2007 | 0 |
| VINTAGE SLIDE RULE MAGNET WIRE DATALATOR REA 1 | $9.99 | 15-Sep-2007 | 0 |
| VINTAGE SLIDE RULE CALCULATOR PARALLEL RESISTA | $9.99 | 15-Sep-2007 | 0 |
| VINTAGE SLIDE RULE STACK & BRIDGE SELECTOR UNI | $9.99 | 21-Sep-2007 | 0 |
| VINTAGE SLIDE RULE HARMONIC GENERATOR VARACTOG | $9.99 | 21-Sep-2007 | 0 |
| VINTAGE SLIDE RULE HEWLITT PACKARD MISMATCH ER | $9.99 | 22-Sep-2007 | 0 |
| VINTAGE SLIDE RULE CALCULATOR PARALLEL RESISTA | $9.99 | 22-Sep-2007 | 0 |
| limited Steel Slide Rule special calculator fo | $9.99 | 09-Sep-2007 | 0 |
| Accu - Math Sliderule No. 400 w/case NICE NR | $9.99 | 02-Sep-2007 | 0 |
| Slide Rule special calculator for Plumber | $9.99 | 11-Sep-2007 | 0 |
| Slide Rule special calculator for Plumber Sinu | $9.99 | 11-Sep-2007 | 0 |
| Four Different Slide Rule Type Estimators | $9.99 | 02-Sep-2007 | 0 |
| PHILIP CAREY Oh SLIDE RULE Asbestos Magnesia I | $9.99 | 04-Sep-2007 | 0 |
| "Slide Rule""Polyphase Duplex Instructions.192 | $9.99 | 09-Sep-2007 | 0 |
| 1967 TRW SLIDE RULE Frequency Voltage Temperat | $9.99 | 07-Sep-2007 | 0 |
| Collectible Plastic Sliderule GE advertising i | $9.99 | 08-Sep-2007 | 0 |
| 1962 BLUE M ELECTRIC SLIDE RULE Temperature Co | $9.99 | 08-Sep-2007 | 0 |
| 65 RAYCHEM SLIDE RULE Capacitance Impedance Ca | $9.99 | 08-Sep-2007 | 0 |
| 1964 KELVIN Voltage Chart WATTAGE RESISTER SLI | $9.99 | 08-Sep-2007 | 0 |
| PHILIP CAREY Oh SLIDE RULE Asbestos Magnesia I | $9.99 | 11-Sep-2007 | 0 |
| "Slide Rule""Polyphase Duplex"" Slide Rule Cat | $9.99 | 09-Sep-2007 | 0 |
| VINTAGE SLIDE RULE CALCULATOR - ORIGINAL BOX - | $9.99 | 12-Sep-2007 | 0 |
| 1962 BLUE M ELECTRIC SLIDE RULE Temperature Co | $9.99 | 15-Sep-2007 | 0 |
| "12"" Folding Ruler No 36 1/2 w brass slide - | $9.99 | 12-Sep-2007 | 0 |
| VINTAGE SLIDE RULE CALCULATOR - ORIGINAL BOX - | $9.99 | 19-Sep-2007 | 0 |
| 1945 STANCOR MULTI SLIDE RULE STANDARD TRANSFO | $9.99 | 22-Sep-2007 | 0 |
| Old Japanese Business Card: Bamboo Slide Rule | $9.99 | 20-Sep-2007 | 0 |
| "VINTAGE STANLEY TOOLS ZIG ZAG RULE #206 TWO T | $9.95 | 18-Sep-2007 | 0 |
| VINTAGE STRYGLER AND CO NEW YORK BRASS SLIDE R | $9.95 | 22-Sep-2007 | 0 |
| THE LOG LOG DUPLEX TRIG SLIDE RULE No 4080 K & | $9.95 | 07-Sep-2007 | 0 |
| Steel Square Circular Slide Rule.NR. | $9.95 | 17-Sep-2007 | 0 |
| Vintage Bamboo Relay Slide Rule - Near Mint | $9.50 | 01-Sep-2007 | 0 |
| Sans & Streiffe Slide Rule In Leather Holder. | $9.50 | 04-Sep-2007 | 0 |
| VINTAGE SLIDE RULE CALCULATOR AMPHENOL TRIMMER | $8.99 | 14-Sep-2007 | 0 |
| VINTAGE SLIDE RULE CALCULATOR AMPHENOL TRIMMER | $8.99 | 21-Sep-2007 | 0 |
| VINTAGE SLIDE RULE CALCULATOR AMPHENOL TRIMMER | $8.99 | 06-Sep-2007 | 0 |
| "Engineering Instruments Inc. Slide Rule Peru, | $8.99 | 16-Sep-2007 | 0 |
| "Globemaster No. 62200 5 "" Plastic Slide Rule | $8.00 | 13-Sep-2007 | 0 |
| "SLIDE RULE CALCULATOR BOBBIN INDUCTANCE, CAPA | $8.00 | 15-Sep-2007 | 0 |
| "SLIDE RULE CALCULATOR BOBBIN INDUCTANCE, CAPA | $8.00 | 22-Sep-2007 | 0 |
| "SLIDE RULE CALCULATOR BOBBIN INDUCTANCE, CAPA | $8.00 | 07-Sep-2007 | 0 |
| VINTAGE SLIDE RULE CALCULATOR ENGLISH METRIC C | $7.99 | 07-Sep-2007 | 0 |
| VINTAGE SLIDE RULE CALCULATOR GTE LENKURT MULT | $7.99 | 07-Sep-2007 | 0 |
| 4 Vintage rules HUGHES - OWENS Slide Ruler Eng | $7.99 | 16-Sep-2007 | 0 |
| 4 Vintage rules HUGHES - OWENS Slide Ruler Eng | $7.99 | 23-Sep-2007 | 0 |
| VINTAGE SLIDE RULE HEWLITT PACKARD COLORADO SP | $7.99 | 07-Sep-2007 | 0 |
| VINTAGE SLIDE RULE CALCULATOR GTE LENKURT MULT | $7.99 | 22-Sep-2007 | 0 |
| 1964 KELVIN Voltage Chart WATTAGE RESISTER SLI | $7.99 | 15-Sep-2007 | 0 |
| 65 RAYCHEM SLIDE RULE Capacitance Impedance Ca | $7.99 | 15-Sep-2007 | 0 |
| 1967 TRW SLIDE RULE Frequency Voltage Temperat | $7.99 | 15-Sep-2007 | 0 |
| VINTAGE SLIDE RULE HEWLITT PACKARD COLORADO SP | $7.99 | 22-Sep-2007 | 0 |
| VINTAGE SLIDE RULE CALCULATOR GTE LENKURT MULT | $7.99 | 15-Sep-2007 | 0 |
| Rare S & T S&T slide rule with leather case | $7.99 | 02-Sep-2007 | 0 |
| VINTAGE SLIDE RULE HEWLITT PACKARD COLORADO SP | $7.99 | 15-Sep-2007 | 0 |
| ANTIQUE RABONE CHESTERMAN SLIDE RULER & LEVEL | $7.99 | 17-Sep-2007 | 0 |
| vintage UNIQUE Log log slide rule made in Engl | $7.00 | 23-Sep-2007 | 0 |
| Mannheim Wooden Slide Rules (2) w/box & Instru | $6.99 | 08-Sep-2007 | 0 |
| 1920s Gilson Midget Circular Slide Rule Manual | $6.99 | 10-Sep-2007 | 0 |
| "OLD SLIDE RULE LOGAREX, CZECHOSLOVAKIA, 1970' | $6.99 | 04-Sep-2007 | 0 |
| VINTAGE KEUFEL & ESSER SLIDE RULE W/ CASE 4088 | $6.95 | 11-Sep-2007 | 0 |
| Hughes Owens No. 1771 bamboo slide rule - grea | $6.95 | 23-Sep-2007 | 0 |
| WOODEN 10 INCH SLIDE RULE BY ENGINEERING INST. | $6.95 | 13-Sep-2007 | 0 |
| Vintage Lutz Model 102 S Slide Rule w/ Leather | $6.95 | 04-Sep-2007 | 0 |
| SLIDE RULE CALCULATOR SAW-Q-LATOR SIGNAL PROCE | $6.00 | 15-Sep-2007 | 0 |
| SLIDE RULE CALCULATOR SAW-Q-LATOR SIGNAL PROCE | $6.00 | 07-Sep-2007 | 0 |
| SLIDE RULE CALCULATOR SAW-Q-LATOR SIGNAL PROCE | $6.00 | 22-Sep-2007 | 0 |
| VINTAGE SLIDE RULE CALCULATOR COAXIAL CABLE DA | $6.00 | 07-Sep-2007 | 0 |
| "Shure Brothers, Reactance Slide Rule, 1942" | $6.00 | 23-Sep-2007 | 0 |
| "OLD RUSSIAN SLIDE RULE , WITH PLASTIC CASE, 1 | $5.99 | 04-Sep-2007 | 0 |
| VINTAGE BIOMATE COMPUTER SLIDE RULE KIT | $5.99 | 23-Sep-2007 | 0 |
| VINTAGE HUGHES OWENS LIMITED 1762 SLIDE RULE W | $5.99 | 04-Sep-2007 | 0 |
| "Vintage Acu-Math No.1240 Slide Rule In Vinyl | $5.99 | 17-Sep-2007 | 0 |
| VINTAGE GERMAN ADVERTISING SLIDE RULE & CASE D | $5.00 | 06-Sep-2007 | 0 |
| ACU MATH #400 made in USA SLIDE RULE and CASE | $5.00 | 08-Sep-2007 | 0 |
| "RUSSIAN MEASURING SLIDE RULE (2 sides) Lening | $5.00 | 14-Sep-2007 | 0 |
| Guide to Fortran Programming & Slide Rule Manu | $5.00 | 16-Sep-2007 | 0 |
| VINTAGE GLOBEMASTER SLIDE RULE ORIGINAL PAPERS | $5.00 | 16-Sep-2007 | 0 |
| VINTAGE METRIC CONVERTER SLIDE RULE GARDINER S | $5.00 | 08-Sep-2007 | 0 |
| THE LOG LOG DUPLEX SLIDE RULE Self Teaching Ma | $5.00 | 20-Sep-2007 | 0 |
| "WOOD SLIDE RULE with metal/plastic slider, bo | $4.99 | 10-Sep-2007 | 0 |
| Engineers Slide Rule with Leather Case | $4.99 | 15-Sep-2007 | 0 |
| Vintage Professional Manheim Art Brown Slide R | $4.99 | 23-Sep-2007 | 0 |
| Vintage Square D Slide Rule Calculator 1962 | $4.99 | 24-Sep-2007 | 0 |
| Machinist Slide Rules / Gauge ++ L S Starrett | $4.99 | 07-Sep-2007 | 0 |
| RUSSIAN SOVIET LOGARITHMIC SLIDE RULER WITH MA | $4.99 | 16-Sep-2007 | 0 |
| "Slide Rule - Douglas, Jerry (CD 1992)" | $4.99 | 01-Sep-2007 | 0 |
| 2 Vintage Engineering slide rulers | $4.99 | 02-Sep-2007 | 0 |
| Polyphase Slide Rule Teaching Manual 1925 Keuf | $4.99 | 07-Sep-2007 | 0 |
| 2 Vintage Slide Rules Pedigree By Empire & Eng | $4.99 | 22-Sep-2007 | 0 |
| "1958 Bud Radio, Slide Rule Calculator, Chassi | $4.50 | 04-Sep-2007 | 0 |
| 1946 Wabash Superflash Photolamps Slide Rule C | $4.50 | 23-Sep-2007 | 0 |
| Universal Concrete Pipe Co. Slide Rule | $4.00 | 09-Sep-2007 | 0 |
| 2 VINTAGE GRIPCO SLIDE RULE CALCULATORS ADVERT | $3.99 | 18-Sep-2007 | 0 |
| VINTAGE OLIN SLIDE RULE CALCULATOR ADVERTISING | $3.99 | 18-Sep-2007 | 0 |
| 2 VINTAGE SONNEBORN SLIDE RULE CALCULATORS ADV | $3.99 | 18-Sep-2007 | 0 |
| 3 OLD SCULLY JONES SLIDE RULE CALCULATORS ADVE | $3.99 | 18-Sep-2007 | 0 |
| 6 LOT Vntg Engineering Drafting Tool Caliper S | $3.99 | 02-Sep-2007 | 0 |
| Vintage Wooden SLIDE RULE | $3.99 | 12-Sep-2007 | 0 |
| Vintage Joy Manufacturing Ad Drink Mix Slide R | $3.99 | 14-Sep-2007 | 0 |
| VINTAGE 1947 WORK BOOK THE SLIDE RULE AND HOW | $3.00 | 23-Sep-2007 | 0 |
| Wood Slide Rule Sliderule Engineering Instrume | $3.00 | 12-Sep-2007 | 0 |
| Universal Concrete Pipe Co. Slide Rule | $3.00 | 17-Sep-2007 | 0 |
| Walt Disney World Souvenir - 1970's - Mickey S | $2.99 | 11-Sep-2007 | 0 |
| 105mm Howitzer High Angle Slide Rule Range Fin | $2.99 | 23-Sep-2007 | 0 |
| Vintage USA Acu-Math No. 400 SLIDE RULE With C | $2.99 | 17-Sep-2007 | 0 |
| Vintage Joy Manufacturing Ad Drink Mix Slide R | $2.99 | 22-Sep-2007 | 0 |
| Walking Running Pace Calculator/Planner slider | $2.95 | 05-Sep-2007 | 0 |
| Walk Run Jog Race Pace Calculator/Planner slid | $2.95 | 05-Sep-2007 | 0 |
| Marathon Training Running Pace Calculator slid | $2.95 | 03-Sep-2007 | 0 |
| Jogging Running Pace Calculator/Planner slider | $2.95 | 05-Sep-2007 | 0 |
| ACU MATH #400 made in USA SLIDE RULE and CASE | $2.00 | 15-Sep-2007 | 0 |
| "Vintage Pocket Slide Rule 6"" JAPAN" | $1.99 | 01-Sep-2007 | 0 |
| Collectible Plastic Sliderule GE advertising i | $1.99 | 17-Sep-2007 | 0 |
| Russian Wooden Slide Rule 250mm 1958 Year Kiev | $0.99 | 11-Sep-2007 | 0 |
| "Charles Bruning 10"" slide Rule" | $0.99 | 21-Sep-2007 | 0 |
| VINTAGE-QUALITRON-SLIDE RULE HANDHELD CALCULAT | $0.99 | 16-Sep-2007 | 0 |
| Rare Russian Slide Rule 250mm 1978 Year Kiev L | $0.99 | 02-Sep-2007 | 0 |
| Russian Wooden Slide Rule 250mm 1958 Year Kiev | $0.99 | 19-Sep-2007 | 0 |
| SLIDE RULES. BOTH MADE BY ACU MATH MODEL 900 A | $0.99 | 23-Sep-2007 | 0 |
| K. Semendrev. Slide-Rule. Book in Russian. 195 | $0.01 | 07-Sep-2007 | 0 |
| $0.00 | 30-Dec-1899 | 0 |