| Other |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in Jun-2007 |
| VINTAGE SWISS JUVENIA ARITHMO SLIDE RULE BEZEL | $899.99 | 05-Jun-2007 | 1 |
| Thacher's Calculating Instrument 4012 slide ru | $404.09 | 14-Jun-2007 | 8 |
| Exceptional big French 2 slide rule Meteorolog | $400.00 | 05-Jun-2007 | 7 |
| Early E.D. Co Slide Rule PAT APPLD FOR Serif # | $360.00 | 27-Jun-2007 | 15 |
| Geeks' Delight - Giant 4 Foot Wooden Slide Rul | $331.80 | 14-Jun-2007 | 21 |
| C. Conrad Air Commander Chrono Diamond Steel S | $285.00 | 15-Jun-2007 | 20 |
| COOK Boxwood Calculating Slide Rule - Rare Eve | $250.00 | 11-Jun-2007 | 1 |
| I. ASTON Boxwood Calculating Slide Rule - Ever | $250.00 | 26-Jun-2007 | 1 |
| VINTAGE HC CIRCULAR SLIDE RULE CALCULIGRAPHE W | $247.75 | 29-Jun-2007 | 1 |
| C. Conrad Air Commander Chrono Diamond Steel S | $242.50 | 12-Jun-2007 | 29 |
| "SIC Model 1580 Slide Rule, like new in box" | $224.72 | 26-Jun-2007 | 16 |
| SEIKO 7T34 ROTARY SLIDE RULE MENS WRIST WATCH | $202.50 | 05-Jun-2007 | 14 |
| RARE VINTAGE SEIKO 5 SPORTS 7015 SPEEDTIMER SL | $193.50 | 24-Jun-2007 | 15 |
| NEW SEIKO SNA414 AVIATOR SLIDE/RULE CHRONOGRAP | $189.99 | 12-Jun-2007 | 1 |
| Constantin Durmont Navigator 8 Diamonds Slide- | $182.50 | 25-Jun-2007 | 25 |
| NEW CITIZEN ECO DRIVE NIGHTHAWK PILOT SLIDE RU | $182.50 | 06-Jun-2007 | 1 |
| SNA411 Flight Aviator Alarm Chronograph w/ sli | $179.99 | 18-Jun-2007 | 1 |
| "SEIKO VINTAGE SLIDERULE CHRONO, 7017-6050,VER | $179.00 | 24-Jun-2007 | 1 |
| "XXL Pilot Thunder Bird by Citizen, Slide Rule | $175.00 | 25-Jun-2007 | 1 |
| "XXL Pilot Thunder Bird by Citizen, Slide Rule | $175.00 | 05-Jun-2007 | 1 |
| "XXL Pilot Thunder Bird by Citizen, Slide Rule | $175.00 | 15-Jun-2007 | 1 |
| RARE VINTAGE SEIKO 5 SPORTS 7017 SPEEDTIMER SL | $169.16 | 10-Jun-2007 | 22 |
| Constantin Durmont Navigator 8 Diamonds Slide- | $167.50 | 17-Jun-2007 | 9 |
| Yves Bertelin Original Pilot Edition Slide Rul | $165.00 | 17-Jun-2007 | 1 |
| Yves Bertelin Original Pilot Edition Slide Rul | $165.00 | 14-Jun-2007 | 1 |
| C. Conrad Air Commander Chrono Diamond Steel S | $150.00 | 18-Jun-2007 | 12 |
| LNIB RARE SEIKO PILOT SLIDE RULE FLIGHT MASTER | $149.00 | 18-Jun-2007 | 1 |
| Constantin Durmont Navigator 8 Diamonds Slide- | $143.75 | 03-Jun-2007 | 19 |
| RARE SCIENTIFIC VINTAGE SLIDE RULER BEZEL DATE | $135.00 | 17-Jun-2007 | 1 |
| Scientific Instruments Co. Model 1570 Slide Ru | $134.48 | 04-Jun-2007 | 8 |
| "SIC Model 1570 Slide Rule, like new in box" | $133.59 | 26-Jun-2007 | 15 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $133.50 | 09-Jun-2007 | 13 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $132.50 | 21-Jun-2007 | 13 |
| Fearns Circular Slide Rule +case and Instructi | $130.01 | 03-Jun-2007 | 7 |
| OLD USSR CIRCULAR SLIDE RULE. | $130.00 | 20-Jun-2007 | 6 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $129.00 | 17-Jun-2007 | 6 |
| FINE STANLEY NO 27 RULE WITH GUNTER SLIDE | $125.00 | 05-Jun-2007 | 2 |
| NEW IN BOX ORIENT PILOT'S SLIDE RULE ALARM CHR | $125.00 | 24-Jun-2007 | 1 |
| C. Conrad Air Commander Chrono Diamond Steel S | $122.50 | 09-Jun-2007 | 15 |
| Classic SEIKO Tachymeter SLIDE RULE CHRONOGRAP | $120.00 | 04-Jun-2007 | 1 |
| Large W&G Dualface Trigonometrical Slide Rule | $114.50 | 10-Jun-2007 | 9 |
| Constantin Durmont Navigator 8 Diamonds Slide- | $111.50 | 21-Jun-2007 | 9 |
| Invicta Mens Slide Rule Multifunction / Strap | $110.00 | 14-Jun-2007 | 1 |
| Invicta Mens Slide Rule Multifunction / Strap | $110.00 | 24-Jun-2007 | 1 |
| Invicta Mens Slide Rule Multifunction / Strap | $110.00 | 18-Jun-2007 | 1 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $110.00 | 13-Jun-2007 | 22 |
| Invicta Mens Slide Rule Multifunction / Strap | $110.00 | 11-Jun-2007 | 1 |
| Invicta Mens Slide Rule Multifunction / Strap | $110.00 | 21-Jun-2007 | 1 |
| Invicta Mens Slide Rule Multifunction / Strap | $110.00 | 07-Jun-2007 | 1 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $109.99 | 07-Jun-2007 | 1 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $108.12 | 02-Jun-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $107.50 | 10-Jun-2007 | 14 |
| Constantin Durmont Navigator 8 Diamonds Slide- | $107.50 | 13-Jun-2007 | 21 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $107.50 | 18-Jun-2007 | 7 |
| C. Conrad Air Commander Chrono Diamond Steel S | $105.10 | 03-Jun-2007 | 14 |
| Constantin Durmont Navigator 8 Diamonds Slide- | $103.50 | 10-Jun-2007 | 9 |
| "Lot of 7 Slide Rules, NIB, with Manuals and C | $102.52 | 21-Jun-2007 | 15 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $102.50 | 24-Jun-2007 | 19 |
| Constantin Durmont Navigator 8 Diamonds Slide- | $100.00 | 07-Jun-2007 | 14 |
| Orient Slide rule Titanium Automatic Watch Mil | $99.00 | 22-Jun-2007 | 1 |
| NO. 15 STANLEY RULE & LEVEL CO.BOXWOOD GUNTER | $99.00 | 28-Jun-2007 | 8 |
| LNIB ORIENT TITANIUM SLIDE RULE AUTOMATIC WATC | $99.00 | 20-Jun-2007 | 1 |
| ORIENT PILOT MILITARY AUTOMATIC TITANIUM SLIDE | $99.00 | 12-Jun-2007 | 1 |
| ORIENT PILOT MILITARY AUTOMATIC TITANIUM SLIDE | $99.00 | 05-Jun-2007 | 1 |
| ORIENT PILOT MILITARY AUTOMATIC TITANIUM SLIDE | $99.00 | 27-Jun-2007 | 1 |
| ORIENT Automatic Watch Slide Rule Military Wat | $99.00 | 29-Jun-2007 | 1 |
| ORIENT AUTO SLIDE RULE TITANIUM AUTOMATIC Watc | $99.00 | 29-Jun-2007 | 1 |
| ORIENT PILOT MILITARY AUTOMATIC TITANIUM SLIDE | $99.00 | 19-Jun-2007 | 1 |
| ORIENT AUTO SLIDE RULE TITANIUM AUTOMATIC Watc | $99.00 | 15-Jun-2007 | 1 |
| ORIENT Automatic Watch Slide Rule Military Wat | $99.00 | 15-Jun-2007 | 1 |
| Orient Slide rule Titanium Automatic Watch Mil | $99.00 | 15-Jun-2007 | 1 |
| ORIENT Automatic Watch Slide Rule Military Wat | $99.00 | 22-Jun-2007 | 1 |
| ORIENT AUTO SLIDE RULE TITANIUM AUTOMATIC Watc | $99.00 | 22-Jun-2007 | 1 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $98.00 | 05-Jun-2007 | 21 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $96.45 | 17-Jun-2007 | 14 |
| BLACK SEIKO PILOT SLIDE RULE CHRONOGRAPH WATCH | $96.00 | 15-Jun-2007 | 1 |
| BLUE SEIKO PILOT SLIDE RULE CHRONOGRAPH WATCH | $96.00 | 08-Jun-2007 | 1 |
| BLACK SEIKO PILOT SLIDE RULE CHRONOGRAPH WATCH | $96.00 | 07-Jun-2007 | 1 |
| BLACK SEIKO PILOT SLIDE RULE CHRONOGRAPH WATCH | $96.00 | 22-Jun-2007 | 1 |
| NEW SEIKO PRO Flight Slide Ruler Chrono 100M M | $96.00 | 04-Jun-2007 | 16 |
| BLUE SEIKO PILOT SLIDE RULE CHRONOGRAPH WATCH | $96.00 | 23-Jun-2007 | 1 |
| BLUE SEIKO PILOT SLIDE RULE CHRONOGRAPH WATCH | $96.00 | 09-Jun-2007 | 1 |
| BLUE SEIKO PILOT SLIDE RULE CHRONOGRAPH WATCH | $96.00 | 28-Jun-2007 | 1 |
| BLUE SEIKO PILOT SLIDE RULE CHRONOGRAPH WATCH | $96.00 | 15-Jun-2007 | 1 |
| BLACK SEIKO PILOT SLIDE RULE CHRONOGRAPH WATCH | $96.00 | 30-Jun-2007 | 1 |
| "ATLAS SLIDE RULE BY GILSON SLIDE RULE CO., ST | $95.00 | 26-Jun-2007 | 1 |
| RARE GOLD WORKING ENGINEER SLIDE RULE TIE CLIP | $94.01 | 05-Jun-2007 | 2 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $92.28 | 23-Jun-2007 | 20 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $92.12 | 27-Jun-2007 | 17 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $92.00 | 07-Jun-2007 | 25 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $92.00 | 12-Jun-2007 | 22 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.50 | 15-Jun-2007 | 16 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $91.10 | 18-Jun-2007 | 23 |
| SEIKO 7T34 CHRONOGRAPH PILOT WATCH W/SLIDE RUL | $91.00 | 25-Jun-2007 | 19 |
| SEIKO Pilot Slide Rule Navigator SplitSec Chro | $91.00 | 18-Jun-2007 | 21 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.00 | 01-Jun-2007 | 17 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.00 | 29-Jun-2007 | 22 |
| Constantin Durmont Navigator 8 Diamonds Slide- | $91.00 | 28-Jun-2007 | 17 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.00 | 20-Jun-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $90.00 | 10-Jun-2007 | 12 |
| SEIKO Pilot Slide Rule Navigator SplitSec Chro | $90.00 | 20-Jun-2007 | 1 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $89.00 | 08-Jun-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $89.00 | 21-Jun-2007 | 18 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $89.00 | 11-Jun-2007 | 7 |
| Seiko Black Dial Navigator Slide Rule Split Se | $88.00 | 26-Jun-2007 | 27 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $88.00 | 25-Jun-2007 | 14 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $87.66 | 24-Jun-2007 | 1 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.77 | 16-Jun-2007 | 11 |
| SEIKO Pilot Slide Rule Navigator SplitSec Chro | $86.00 | 05-Jun-2007 | 13 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $86.00 | 01-Jun-2007 | 8 |
| BLUE SEIKO PILOT SLIDE RULE CHRONOGRAPH WATCH | $86.00 | 28-Jun-2007 | 13 |
| C. Conrad Air Commander Chrono Diamond Steel S | $86.00 | 27-Jun-2007 | 15 |
| SIC Model 1610 Professional Circular Slide Rul | $86.00 | 26-Jun-2007 | 14 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.00 | 03-Jun-2007 | 21 |
| C. Conrad Air Commander Chrono Diamond Steel S | $86.00 | 06-Jun-2007 | 15 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.00 | 24-Jun-2007 | 14 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.00 | 21-Jun-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $85.99 | 26-Jun-2007 | 11 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $85.51 | 28-Jun-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $85.26 | 14-Jun-2007 | 22 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $85.01 | 12-Jun-2007 | 15 |
| C. Conrad Air Commander Chrono Diamond Steel S | $85.00 | 21-Jun-2007 | 21 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $84.99 | 15-Jun-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $84.55 | 05-Jun-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $84.55 | 05-Jun-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $84.50 | 06-Jun-2007 | 11 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $84.00 | 17-Jun-2007 | 14 |
| SEIKO Pilot Slide Rule Navigator SplitSec Chro | $84.00 | 25-Jun-2007 | 7 |
| SEIKO Pilot Slide Rule Navigator SplitSec Chro | $84.00 | 23-Jun-2007 | 6 |
| SEIKO Pilot Slide Rule Navigator SplitSec Chro | $84.00 | 24-Jun-2007 | 4 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.11 | 06-Jun-2007 | 11 |
| NEW SEIKO PRO Flight Slide Ruler Chrono 100M M | $83.00 | 20-Jun-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.00 | 04-Jun-2007 | 17 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.00 | 14-Jun-2007 | 14 |
| DECI-LON SLIDE RULE SQUARE ROOT CUBES CUBE ROO | $83.00 | 10-Jun-2007 | 11 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $83.00 | 04-Jun-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.00 | 19-Jun-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.00 | 07-Jun-2007 | 12 |
| Russian double sides CIRCULAR SLIDE RULE KL-1 | $82.99 | 08-Jun-2007 | 1 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $82.35 | 12-Jun-2007 | 22 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.11 | 11-Jun-2007 | 8 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $82.10 | 08-Jun-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.01 | 13-Jun-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.00 | 22-Jun-2007 | 16 |
| SEIKO Pilot Slide Rule Navigator SplitSec Chro | $82.00 | 27-Jun-2007 | 6 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $82.00 | 07-Jun-2007 | 9 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $82.00 | 26-Jun-2007 | 5 |
| SEIKO Pilot Slide Rule Navigator SplitSec Chro | $82.00 | 28-Jun-2007 | 4 |
| SEIKO Pilot Slide Rule Navigator SplitSec Chro | $82.00 | 28-Jun-2007 | 8 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $82.00 | 03-Jun-2007 | 16 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $82.00 | 28-Jun-2007 | 6 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $82.00 | 27-Jun-2007 | 4 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.00 | 23-Jun-2007 | 6 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $82.00 | 04-Jun-2007 | 12 |
| SEIKO Pilot Slide Rule Navigator SplitSec Chro | $82.00 | 25-Jun-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.00 | 22-Jun-2007 | 9 |
| new SEIKO PILOT SLIDERULE SplitSecond NAVIGATO | $81.54 | 03-Jun-2007 | 14 |
| SEIKO Pilot Slide Rule Navigator SplitSec Chro | $81.50 | 30-Jun-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.06 | 28-Jun-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 27-Jun-2007 | 8 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $81.00 | 27-Jun-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 08-Jun-2007 | 9 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $81.00 | 07-Jun-2007 | 17 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 29-Jun-2007 | 8 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $81.00 | 01-Jun-2007 | 8 |
| C. Conrad Air Commander Chrono Diamond Steel S | $81.00 | 24-Jun-2007 | 11 |
| SEIKO Pilot Slide Rule Navigator SplitSec Chro | $81.00 | 13-Jun-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 20-Jun-2007 | 11 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $81.00 | 07-Jun-2007 | 2 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $81.00 | 02-Jun-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 30-Jun-2007 | 10 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $80.00 | 09-Jun-2007 | 8 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $80.00 | 26-Jun-2007 | 5 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $80.00 | 06-Jun-2007 | 11 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $80.00 | 08-Jun-2007 | 7 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $80.00 | 06-Jun-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $80.00 | 13-Jun-2007 | 17 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $80.00 | 07-Jun-2007 | 13 |
| NO. 49 H. CHAPIN FOLDING BOXWOOD RULE - GUNTER | $80.00 | 11-Jun-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $80.00 | 24-Jun-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $80.00 | 28-Jun-2007 | 17 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $80.00 | 06-Jun-2007 | 9 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $80.00 | 06-Jun-2007 | 14 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $80.00 | 24-Jun-2007 | 5 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $79.75 | 06-Jun-2007 | 12 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $79.44 | 08-Jun-2007 | 6 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $79.00 | 03-Jun-2007 | 5 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $79.00 | 03-Jun-2007 | 11 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $79.00 | 13-Jun-2007 | 10 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $79.00 | 09-Jun-2007 | 7 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $79.00 | 28-Jun-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $79.00 | 16-Jun-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $78.76 | 25-Jun-2007 | 7 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $78.51 | 26-Jun-2007 | 9 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $78.51 | 19-Jun-2007 | 11 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $78.23 | 08-Jun-2007 | 18 |
| SEIKO Pilot Slide Rule Navigator SplitSec Chro | $78.21 | 29-Jun-2007 | 6 |
| SEIKO Pilot Slide Rule Navigator SplitSec Chro | $78.00 | 12-Jun-2007 | 4 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $78.00 | 28-Jun-2007 | 5 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $78.00 | 24-Jun-2007 | 7 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $77.75 | 29-Jun-2007 | 10 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $77.67 | 09-Jun-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $77.50 | 02-Jun-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $77.22 | 01-Jun-2007 | 8 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $77.09 | 12-Jun-2007 | 5 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $77.00 | 20-Jun-2007 | 13 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $77.00 | 04-Jun-2007 | 8 |
| SlideDisk Slide Rule 1944 Navigation Luftwaffe | $77.00 | 17-Jun-2007 | 15 |
| ORIENT ROTATING SLIDE RULE AUTOMATIC TITANIUM | $77.00 | 05-Jun-2007 | 10 |
| Classic SEIKO Tachymeter SLIDE RULE CHRONOGRAP | $77.00 | 07-Jun-2007 | 2 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $77.00 | 14-Jun-2007 | 14 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $77.00 | 13-Jun-2007 | 8 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $76.77 | 30-Jun-2007 | 9 |
| NEW SEIKO PRO Flight Slide Ruler Chrono 100M M | $76.75 | 12-Jun-2007 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $76.53 | 09-Jun-2007 | 9 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $76.34 | 09-Jun-2007 | 8 |
| SEIKO Pilot Slide Rule Navigator SplitSec Chro | $76.21 | 29-Jun-2007 | 15 |
| SEIKO Pilot Slide Rule Navigator SplitSec Chro | $76.11 | 19-Jun-2007 | 11 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $76.10 | 24-Jun-2007 | 9 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $76.09 | 09-Jun-2007 | 16 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $76.00 | 02-Jun-2007 | 10 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $76.00 | 06-Jun-2007 | 9 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $76.00 | 24-Jun-2007 | 8 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $76.00 | 25-Jun-2007 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $76.00 | 30-Jun-2007 | 14 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $76.00 | 13-Jun-2007 | 5 |
| "5 European slide rule set incl. 20""!!" | $75.31 | 05-Jun-2007 | 6 |
| SEIKO Pilot Slide Rule Navigator SplitSec Chro | $75.30 | 07-Jun-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $75.06 | 04-Jun-2007 | 12 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $75.01 | 19-Jun-2007 | 12 |
| Seiko Flight Chronograph Sliderule Watch | $75.00 | 02-Jun-2007 | 1 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $75.00 | 17-Jun-2007 | 5 |
| NEW IN BOX ORIENT PILOT'S SLIDE RULE ALARM CHR | $75.00 | 25-Jun-2007 | 1 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $75.00 | 11-Jun-2007 | 6 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $74.55 | 06-Jun-2007 | 6 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $74.26 | 09-Jun-2007 | 5 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $74.13 | 18-Jun-2007 | 9 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $74.09 | 13-Jun-2007 | 11 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $74.00 | 18-Jun-2007 | 13 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $74.00 | 13-Jun-2007 | 6 |
| Slide Rule Assortment - 20 Items | $74.00 | 10-Jun-2007 | 5 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $74.00 | 21-Jun-2007 | 14 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $73.57 | 13-Jun-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $73.00 | 26-Jun-2007 | 12 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $73.00 | 09-Jun-2007 | 12 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $73.00 | 14-Jun-2007 | 7 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $73.00 | 19-Jun-2007 | 1 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $72.57 | 10-Jun-2007 | 8 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $72.36 | 01-Jun-2007 | 11 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $72.03 | 07-Jun-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $72.01 | 19-Jun-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $72.00 | 17-Jun-2007 | 11 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $72.00 | 01-Jun-2007 | 16 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $72.00 | 27-Jun-2007 | 12 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $72.00 | 24-Jun-2007 | 9 |
| ATLAS ROUND SLIDE RULE | $72.00 | 13-Jun-2007 | 9 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $72.00 | 12-Jun-2007 | 8 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $71.66 | 26-Jun-2007 | 6 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $71.30 | 09-Jun-2007 | 9 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $71.10 | 22-Jun-2007 | 7 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $71.10 | 29-Jun-2007 | 11 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $71.09 | 02-Jun-2007 | 9 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $71.00 | 04-Jun-2007 | 13 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $71.00 | 20-Jun-2007 | 19 |
| SEIKO Pilot Slide Rule Navigator SplitSec Chro | $71.00 | 14-Jun-2007 | 6 |
| "Slide Rule, 6"" Hughes-Owens" | $71.00 | 08-Jun-2007 | 16 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $71.00 | 25-Jun-2007 | 9 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $71.00 | 28-Jun-2007 | 6 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $71.00 | 02-Jun-2007 | 11 |
| NEW SEIKO PRO Flight Slide Ruler Chrono 100M M | $71.00 | 08-Jun-2007 | 6 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $71.00 | 14-Jun-2007 | 17 |
| BLUE SEIKO PILOT SLIDE RULE CHRONOGRAPH WATCH | $70.55 | 17-Jun-2007 | 15 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $70.00 | 21-Jun-2007 | 9 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $70.00 | 21-Jun-2007 | 11 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $69.23 | 07-Jun-2007 | 14 |
| SEIKO Pilot Slide Rule Navigator SplitSec Chro | $69.10 | 24-Jun-2007 | 9 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $69.00 | 16-Jun-2007 | 1 |
| HUGE Awesome 1960s Lucerne Slide Rule Chrono S | $69.00 | 18-Jun-2007 | 9 |
| INVICTA MENS WATCH 3057 SWISS MULTIFUNCTION SL | $69.00 | 07-Jun-2007 | 1 |
| NEW SEIKO Pilot slide ruler CHRONO WR MENS WAT | $69.00 | 10-Jun-2007 | 13 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $69.00 | 14-Jun-2007 | 11 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $68.66 | 30-Jun-2007 | 8 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $68.50 | 21-Jun-2007 | 10 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $68.10 | 10-Jun-2007 | 12 |
| SEIKO Pilot Slide Rule Navigator SplitSec Chro | $68.09 | 27-Jun-2007 | 4 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $68.00 | 20-Jun-2007 | 6 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $68.00 | 24-Jun-2007 | 8 |
| VINTAGE SCIENTIFIC INSTRUMENTS CIRCULAR SLIDE | $67.99 | 19-Jun-2007 | 14 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $67.77 | 03-Jun-2007 | 5 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $67.12 | 18-Jun-2007 | 14 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $67.10 | 26-Jun-2007 | 8 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $67.09 | 11-Jun-2007 | 10 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $67.07 | 04-Jun-2007 | 8 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $67.07 | 05-Jun-2007 | 9 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $67.00 | 19-Jun-2007 | 2 |
| 1 Lot of Slide Rules and Calculators | $67.00 | 28-Jun-2007 | 17 |
| RARE SCIENTIFIC VINTAGE SLIDE RULER BEZEL DATE | $67.00 | 24-Jun-2007 | 10 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $66.57 | 14-Jun-2007 | 8 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $66.10 | 15-Jun-2007 | 13 |
| C. Conrad Air Commander Chrono Diamond Steel S | $66.00 | 30-Jun-2007 | 15 |
| Universal Circle Slide Rule General Electric 1 | $65.50 | 29-Jun-2007 | 17 |
| SLIDE RULER CLEAVE INSTITUTE OF ELECTRONICS PI | $65.00 | 10-Jun-2007 | 1 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $64.12 | 03-Jun-2007 | 23 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $63.00 | 24-Jun-2007 | 5 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $62.09 | 24-Jun-2007 | 3 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $62.00 | 01-Jun-2007 | 7 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $61.56 | 17-Jun-2007 | 14 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $61.01 | 13-Jun-2007 | 8 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $61.00 | 08-Jun-2007 | 9 |
| NEW SEIKO Pilot slide ruler CHRONO WR MENS WAT | $61.00 | 05-Jun-2007 | 13 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $61.00 | 02-Jun-2007 | 15 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $61.00 | 16-Jun-2007 | 10 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $60.59 | 23-Jun-2007 | 6 |
| UNUSUAL ADV SLIDE WOODEN RULER JOHN A ROEBLING | $59.90 | 27-Jun-2007 | 9 |
| NEW SEIKO Pilot slide ruler CHRONO WR MENS WAT | $59.00 | 18-Jun-2007 | 10 |
| SEIKO Pilot Slide Rule Navigator SplitSec Chro | $59.00 | 09-Jun-2007 | 10 |
| VINTAGE CUFFLINKS GEEKS AHOY SLIDE RULES W MOV | $59.00 | 01-Jun-2007 | 12 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $57.99 | 29-Jun-2007 | 11 |
| Using The Slide Rule in Electronic Technology | $56.99 | 28-Jun-2007 | 4 |
| Circular Slide Rule Corona I Educational Instr | $56.00 | 02-Jun-2007 | 8 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $56.00 | 30-Jun-2007 | 7 |
| Vintage Pocket Slide Rules Geotec & Dirva No. | $56.00 | 19-Jun-2007 | 9 |
| "SIC Model 1520 Slide Rule, like new in box" | $55.00 | 26-Jun-2007 | 11 |
| Rarest Soviet Cold War Nuclear Circular Slide | $54.99 | 08-Jun-2007 | 1 |
| WW2 Halden Calculux Slide Rule In Case | $54.59 | 15-Jun-2007 | 7 |
| "STERLING SILVER SLIDE RULE TIE BAR,CLASP" | $54.00 | 28-Jun-2007 | 23 |
| WOW!! Excellent SIC Circular Slide Rule No Res | $52.00 | 05-Jun-2007 | 10 |
| Pocket Slide Rule with Folding Magnifying Curs | $51.40 | 17-Jun-2007 | 7 |
| Stanley #16 Folding ruler with slide | $51.00 | 04-Jun-2007 | 2 |
| VMI cadet's slide rule - still ready to comput | $51.00 | 17-Jun-2007 | 4 |
| Antique 1911 Richardson Slide Rule Celluloid A | $49.99 | 10-Jun-2007 | 1 |
| Vintage Lot Of Old Rulers And Slide Rules | $49.99 | 18-Jun-2007 | 1 |
| RUSSIAN CIRCULAR (ROUND) SLIDE TWO SIDE RULE K | $49.95 | 18-Jun-2007 | 1 |
| 1955 NOS STOCK MARKET SLIDE RULE CALCULATOR NY | $49.00 | 25-Jun-2007 | 1 |
| Koh-I-Noor Slide Rule Raphoplex France | $48.00 | 21-Jun-2007 | 8 |
| "Plane Talk PlaneTalk DVD, SlideRule by Kirk L | $46.00 | 24-Jun-2007 | 7 |
| Sans & Streiffe Model 312 Slide Rule | $46.00 | 04-Jun-2007 | 7 |
| Radio Transmission Line Calculator Circular Sl | $45.99 | 09-Jun-2007 | 8 |
| 3 Slide Rules | $45.55 | 25-Jun-2007 | 16 |
| Lehrgang Stabrechnen instruction for slide rul | $45.00 | 06-Jun-2007 | 1 |
| 1916 Time Slide Rule. Carl Georg Barth | $43.25 | 05-Jun-2007 | 5 |
| "Staedtler-Mars 544 DLL Slide Rule, New" | $42.00 | 09-Jun-2007 | 9 |
| Vintage Circular Slide Rule Rieger Merkuria Ge | $41.00 | 28-Jun-2007 | 6 |
| 1979 RED ADAIR CO. ADVERTISING SLIDE RULE & CA | $41.00 | 04-Jun-2007 | 9 |
| Compact Fuji Log-Log Slide Rule - MINT | $41.00 | 23-Jun-2007 | 9 |
| 1911 Vintage Richardson Stainless Steel Slide | $41.00 | 21-Jun-2007 | 2 |
| Old 1911 Richardson Direct Reading Slide Rule | $41.00 | 23-Jun-2007 | 2 |
| IBM-1401/1460 Circular Slide Rule by Hamilton | $40.99 | 22-Jun-2007 | 5 |
| VINTAGE UNIVERSAL CIRCLE SLIDE RULE IN BOX 197 | $40.75 | 13-Jun-2007 | 13 |
| Smarty Cat Slide Rule Add Subtract Multiply Di | $40.00 | 27-Jun-2007 | 1 |
| Smarty Cat Slide Rule Add Subtract Multiply Di | $40.00 | 28-Jun-2007 | 1 |
| Smarty Cat Slide Rule Add Subtract Multiply Di | $40.00 | 22-Jun-2007 | 1 |
| Smarty Cat Slide Rule Add Subtract Multiply Di | $40.00 | 16-Jun-2007 | 1 |
| Heathkit Electronic Slide Rule Model IC-2100 | $39.88 | 19-Jun-2007 | 8 |
| 1950 GOLD MOVABLE WORKING ENGINEER SLIDE RULE | $39.00 | 13-Jun-2007 | 6 |
| LOT OF 5 UNUSED STUDENT MANNHEIM TRIG SLIDE RU | $39.00 | 12-Jun-2007 | 10 |
| Antique Shoe Store Foot Slide Measure Wood Rul | $38.00 | 06-Jun-2007 | 1 |
| "Vintage Slide Rulers, and More!!!!" | $37.00 | 27-Jun-2007 | 7 |
| Lutz 252 Duplex Slide Rule (Relay) with Leathe | $36.99 | 21-Jun-2007 | 9 |
| "16mm film ""The Slide Rule"" (1958)" | $36.55 | 22-Jun-2007 | 1 |
| "VINTAGE SLIDE RULE, LUMBER CALCULATOR, LAUREN | $36.00 | 29-Jun-2007 | 21 |
| VINTAGE SANS & STREIFFE SLIDE RULE MODEL 311MI | $34.99 | 21-Jun-2007 | 1 |
| Moonstick Slide Rule Type Device | $34.69 | 17-Jun-2007 | 8 |
| SWANK Slide Rule Tie Clasp Clip MOVING Parts ~ | $34.00 | 14-Jun-2007 | 9 |
| Very rare SLIDE RULE for a KC-135 refueling ta | $33.25 | 23-Jun-2007 | 7 |
| Hope 530 Slide Rule Engineers New in the Box C | $33.00 | 20-Jun-2007 | 1 |
| Asst Slide Rule - Metric Converter - Circle Me | $33.00 | 10-Jun-2007 | 12 |
| Hope 530 Slide Rule Engineers New in the Box C | $33.00 | 10-Jun-2007 | 1 |
| Hope 530 Slide Rule Engineers New in the Box C | $33.00 | 30-Jun-2007 | 1 |
| "An Easy Introduction to the Slide Rule, Calcu | $32.99 | 21-Jun-2007 | 4 |
| WWII LOAD ADJUSTER SLIDE RULE FOR THE B-24 AND | $32.99 | 24-Jun-2007 | 1 |
| "Simplifying the slide rule, Practical use, 5 | $32.99 | 21-Jun-2007 | 4 |
| L.L.S. athol mass vintage slide rule ruler 4 i | $32.98 | 14-Jun-2007 | 11 |
| GERMAN ALUMINUM POCKET SLIDE RULE WITH LEATHER | $31.75 | 30-Jun-2007 | 7 |
| Wooden Folding Rule With Brass Slide #32 OLD | $31.00 | 08-Jun-2007 | 8 |
| "Pocket Circular Slide Rule, Advertising" | $31.00 | 24-Jun-2007 | 7 |
| UNIQUE Russian Soviet Vintage RADIATION DOSE S | $31.00 | 05-Jun-2007 | 2 |
| Scientific Instruments Model No. 4500 Slide Ru | $30.50 | 16-Jun-2007 | 5 |
| Five Different Old Slide Rules | $30.00 | 26-Jun-2007 | 17 |
| Sans & Streiffe Bamboo Slide Rule # 311 | $30.00 | 05-Jun-2007 | 1 |
| "Slide Rules, Their History, Models, Makers Bo | $29.99 | 03-Jun-2007 | 1 |
| VINTAGE GENE LOEWY SLIDE RULE WITH ORIGINAL BO | $29.95 | 19-Jun-2007 | 1 |
| Slide Rule special calculator for Plumber | $29.90 | 10-Jun-2007 | 1 |
| A-bomb nuclear yield circular slide rule MINT | $29.67 | 28-Jun-2007 | 1 |
| Slide Rule Tie Clasp | $29.00 | 30-Jun-2007 | 10 |
| FEARNS CALCULATOR Circular Slide Rule | $29.00 | 12-Jun-2007 | 9 |
| Ricoh 107 Electro Slide Rule New in sealed fac | $29.00 | 12-Jun-2007 | 1 |
| 1940 GILSON BINARY SLIDE RULE FINE++ W/GREEN W | $29.00 | 08-Jun-2007 | 4 |
| Old SLIDE RULE Novelty TIE Bar CLASP nr | $29.00 | 30-Jun-2007 | 14 |
| "10cm 4"" Ricoh 403 Slide Rule New in sealed f | $28.51 | 17-Jun-2007 | 5 |
| CIRCULAR SLIDE RULE FIRE CONTROL RULE CELLULOI | $28.20 | 27-Jun-2007 | 4 |
| NEAT Vintage WORKING Slide Rule Tie Bar Clip | $28.00 | 27-Jun-2007 | 6 |
| OLD Music Note Transposing Composition Slide R | $28.00 | 13-Jun-2007 | 4 |
| "Cleveland Institute of Electronics Slide Rule | $28.00 | 03-Jun-2007 | 11 |
| "SLIDE RULE History, Models, and Makers - New | $27.95 | 05-Jun-2007 | 1 |
| "SLIDE RULE History, Models, and Makers - New | $27.95 | 30-Jun-2007 | 1 |
| "SLIDE RULE History, Models, and Makers - New | $27.95 | 15-Jun-2007 | 1 |
| "SLIDE RULE History, Models, and Makers - New | $27.95 | 23-Jun-2007 | 1 |
| Scientific Instruments Model No. 5500 Slide Ru | $27.87 | 16-Jun-2007 | 6 |
| METEROLOGY - VINTAGE DEW POINT SLIDE RULE | $27.55 | 21-Jun-2007 | 5 |
| ALLIED RADIO COIL WINDING CALCULATOR SLIDE RUL | $27.55 | 17-Jun-2007 | 2 |
| Compass Bamboo Slide Rule No. 505 - Made in Ja | $27.00 | 20-Jun-2007 | 5 |
| Slide rule rechenstäbe WOLTERS NOORDHOFF JE650 | $27.00 | 23-Jun-2007 | 1 |
| OLD SLIDE RULE W/ SCALES Technical Surveyor Se | $27.00 | 05-Jun-2007 | 4 |
| VINTAGE MECHANICAL SLIDE RULE PENCIL | $26.78 | 22-Jun-2007 | 6 |
| "WESTERN ELEC, Co SLIDE RULE W/LEATHER CASE" | $26.60 | 07-Jun-2007 | 2 |
| (13) Vintage Engineering SLIDE RULES & CALCULA | $26.03 | 13-Jun-2007 | 4 |
| keytomusic SLIDE RULE- Learn to PLAY BASS 5 st | $26.00 | 15-Jun-2007 | 1 |
| "8 different slide rules, two circular + abacu | $26.00 | 16-Jun-2007 | 10 |
| OLD GOLD FILLED WORKING ENGINEER SLIDE RULE TI | $26.00 | 06-Jun-2007 | 4 |
| 1931 Gilson 5 in 1 Midget Circular Slide Rule | $26.00 | 19-Jun-2007 | 10 |
| Reload Slide Rule Gun Powder PSI Ballistics Ca | $26.00 | 07-Jun-2007 | 5 |
| keytomusic SLIDE RULE- Learn to PLAY BASS 4 st | $25.00 | 15-Jun-2007 | 1 |
| keytomusic SLIDE RULE- Learn to PLAY CELLO FID | $25.00 | 15-Jun-2007 | 1 |
| keytomusic SLIDE RULE- Learn to PLAY VIOLIN VI | $25.00 | 15-Jun-2007 | 1 |
| Unusual Vintage Slide Rule Tie Clip | $25.00 | 27-Jun-2007 | 4 |
| Slide Rule special calculator for Plumber | $25.00 | 13-Jun-2007 | 1 |
| Slide Rules / THE Book on the subject / Brand | $24.99 | 29-Jun-2007 | 1 |
| Vintage Lot Of Old Rulers And Slide Rules | $24.99 | 22-Jun-2007 | 1 |
| CALCULATING ON SLIDE RULE AND DISK - New Book | $24.95 | 16-Jun-2007 | 1 |
| CALCULATING ON SLIDE RULE AND DISK - New Book | $24.95 | 30-Jun-2007 | 1 |
| CALCULATING ON SLIDE RULE AND DISK - New Book | $24.95 | 03-Jun-2007 | 1 |
| CALCULATING ON SLIDE RULE AND DISK - New Book | $24.95 | 23-Jun-2007 | 1 |
| CIRCULAR SLIDE RULE | $24.72 | 01-Jun-2007 | 17 |
| KEUFEL&ESSER 4081-3 LOG LOG DUPLEX DECITRIG SL | $24.50 | 01-Jun-2007 | 14 |
| vintage albert Nestier slide rule #23 NICE | $24.50 | 13-Jun-2007 | 6 |
| Shure Brothers reactance slide rule calculator | $24.27 | 04-Jun-2007 | 4 |
| Slide Rule Slidedisk Norma Grafia 190 Circular | $23.95 | 10-Jun-2007 | 4 |
| Vintage Dalton DEAD RECKONING Slide Rule Compu | $23.50 | 10-Jun-2007 | 5 |
| SLIDE RULE TIE CLASP STERLING SILVER REALLY WO | $23.50 | 03-Jun-2007 | 4 |
| Machinist's Slide Rule - 2 Slides - by IWA of | $23.15 | 17-Jun-2007 | 4 |
| Vintage Compass Bamboo Slide Rule Japan w/Case | $22.84 | 07-Jun-2007 | 5 |
| "Vintage Early Patent Number Slide Rule , No R | $22.50 | 05-Jun-2007 | 2 |
| 1944 ANACONDA CO TRANSMISSION LINE SLIDE RULE | $22.50 | 12-Jun-2007 | 5 |
| 1945 TM Military Slide Rule Field Artillery Ma | $22.50 | 22-Jun-2007 | 5 |
| "VERY COOL ""SLIDE RULE"" SILVER TIE CLIP" | $22.50 | 08-Jun-2007 | 7 |
| Ricoh 107 Electro Slide Rule New in sealed fac | $22.19 | 17-Jun-2007 | 3 |
| MZ-Vintage pocket slide rule+leather case Pick | $22.17 | 25-Jun-2007 | 5 |
| Caliputer Slide Rule Vernier Depth Gage folder | $22.16 | 27-Jun-2007 | 3 |
| Vintage Micronta BAMBOO SLIDE RULE ruler | $22.09 | 25-Jun-2007 | 4 |
| USAF HOW TO USE AERIAL PHOTO SLIDE RULE 520/70 | $22.02 | 06-Jun-2007 | 5 |
| keytomusic SLIDE RULE- For Your New KORG keybo | $22.00 | 15-Jun-2007 | 1 |
| keytomusic SLIDE RULE- For Your New ROLAND key | $22.00 | 15-Jun-2007 | 1 |
| keytomusic SLIDE RULE- For Your NEW YAMAHA Key | $22.00 | 15-Jun-2007 | 1 |
| Henschel Number 2020 Slide Rule | $22.00 | 14-Jun-2007 | 5 |
| keytomusic SLIDE RULE- For Your NEW CASIO Keyb | $22.00 | 15-Jun-2007 | 1 |
| keytomusic SLIDE RULE- Learn to Play PIANO KEY | $22.00 | 15-Jun-2007 | 1 |
| Slide Rule adv. PLYMOUTH CORDAGE ROPE Slings & | $22.00 | 25-Jun-2007 | 4 |
| ANSI/ASQ z1.4-2003 software Replace your old s | $21.99 | 13-Jun-2007 | 1 |
| ANSI/ASQ z1.4-2003 software Replace your old s | $21.99 | 21-Jun-2007 | 1 |
| ANSI/ASQ z1.4-2003 software Replace your old s | $21.99 | 06-Jun-2007 | 1 |
| Slide Rule Steam Cost Calc. adv .CLEAVER BROOK | $21.50 | 25-Jun-2007 | 2 |
| SLIDE RULE AND OTHER BITS OF ENGINEERING EPHEM | $21.50 | 26-Jun-2007 | 7 |
| SLIDE RULE TIE CLIP CLASP MOVING PARTS | $21.50 | 08-Jun-2007 | 7 |
| Vintage Sterling Slide Rule - Moveable Tie Cla | $21.50 | 19-Jun-2007 | 6 |
| GUEDON 6 Inch Metal Slide Rule in Leather Case | $21.50 | 24-Jun-2007 | 6 |
| Slide Rule | $21.50 | 10-Jun-2007 | 6 |
| RARE MAPLE STANLEY NO 510 10FT SLIDE RULER RUL | $21.50 | 25-Jun-2007 | 5 |
| Vintage CHARVOZ-ROOS Slide Rule / Mannheim Typ | $21.50 | 30-Jun-2007 | 9 |
| VINTAGE Interlox MASTER SLIDE RULE Portland Ce | $21.50 | 29-Jun-2007 | 4 |
| VINTAGE 1950 WORKING ENGINEERS SLIDE RULE TIE | $21.26 | 19-Jun-2007 | 3 |
| VINTAGE old AMRICAN LUMBERMAN slide rule LIST | $21.00 | 15-Jun-2007 | 10 |
| Lot Of 4 Vintage Slide Rules Engineering Scien | $20.50 | 25-Jun-2007 | 5 |
| Slide Rule By C.L. Johnston self insturction b | $20.50 | 08-Jun-2007 | 6 |
| Vintage Slide Rules - 3 - All Nice Condition!! | $20.50 | 11-Jun-2007 | 2 |
| "VINTAGE SLIDE RULES, VERSATRIG 1450 w/case, 2 | $20.50 | 17-Jun-2007 | 17 |
| Vintage Military Slide Rule Howitzer 155mm Gre | $20.50 | 05-Jun-2007 | 7 |
| C.O Harris Slide Rule Simplified Book! 1958! | $20.50 | 27-Jun-2007 | 7 |
| STANLEY Boxwood & Brass Folding Rule with Cali | $20.49 | 19-Jun-2007 | 2 |
| sterling silver slide rule tie clip old moving | $20.49 | 07-Jun-2007 | 7 |
| Vintage Pricket Engineering Metal Slide Rule I | $19.99 | 10-Jun-2007 | 1 |
| SLIDE RULE A Journey through 3 Centuries - New | $19.95 | 20-Jun-2007 | 1 |
| SLIDE RULE A Journey through 3 Centuries - New | $19.95 | 05-Jun-2007 | 1 |
| SLIDE RULE A Journey through 3 Centuries - New | $19.95 | 27-Jun-2007 | 1 |
| SLIDE RULE A Journey through 3 Centuries - New | $19.95 | 13-Jun-2007 | 1 |
| A History of the Logarithmic Slide Rule - F. C | $19.95 | 23-Jun-2007 | 1 |
| SLIDE RULE A Journey through 3 Centuries - New | $19.95 | 01-Jun-2007 | 1 |
| A History of the Logarithmic Slide Rule - F. C | $19.95 | 16-Jun-2007 | 1 |
| WEEMS & PLATH Parallel Rule Nautical Slide Rul | $19.75 | 19-Jun-2007 | 1 |
| # REISS Progress 3223 slide rule # | $19.00 | 14-Jun-2007 | 1 |
| # Schiffmann - Dood navigation aeronautica sli | $19.00 | 14-Jun-2007 | 1 |
| 3 Slide Rules for Capacitor Functions/Reliabil | $18.50 | 28-Jun-2007 | 5 |
| 4 cleveland electronics books magnetic slide r | $18.50 | 30-Jun-2007 | 6 |
| WILLIAM H. TAFT-METAL ADVERTISING SLIDE RULE | $18.50 | 18-Jun-2007 | 4 |
| Vintage Biomate Biorhythm Round Slide Rule Com | $18.50 | 19-Jun-2007 | 2 |
| Antique Shoe Store Foot Slide Measure Wood Rul | $18.50 | 19-Jun-2007 | 2 |
| AMPEREX AUDIO CALCULATOR SLIDE RULE VINTAGE MI | $18.50 | 24-Jun-2007 | 2 |
| Seven Plastic Slide Rules | $18.25 | 01-Jun-2007 | 5 |
| Vintage Combo Working Slide Rule & Tie Clasp i | $18.21 | 28-Jun-2007 | 8 |
| "Vintage STARRETT TOOL Pocket Slide Rule,Calip | $18.17 | 03-Jun-2007 | 4 |
| Antique Herpers Bros Caliper Slide Ruler. | $18.00 | 11-Jun-2007 | 5 |
| ANSI/ASQ z1.4-2003 software Replace your old s | $17.99 | 30-Jun-2007 | 1 |
| SLIDE RULE-MINT CONDITION | $17.99 | 02-Jun-2007 | 1 |
| WHEEL RIM LUG PATTERN GUAGE MEASURING TOOL SLI | $16.99 | 15-Jun-2007 | 1 |
| A/S Gert Schulz Nautical Navigation Slide Rule | $16.89 | 16-Jun-2007 | 5 |
| Original WW2 USAAF pilot's circular slide rule | $16.75 | 12-Jun-2007 | 12 |
| VINTAGE POCKET SLIDE RULE CALCULATOR Soviet Ru | $16.70 | 07-Jun-2007 | 5 |
| Sliderule Tie Tac by Swank Really Slides Out T | $16.50 | 10-Jun-2007 | 5 |
| "A 12"" LOG LOG DUPLEX K.& E.SLIDE RULE IN LEA | $16.50 | 10-Jun-2007 | 4 |
| "Kahl Pocket Sling Psychrometer and Slide Rule | $16.50 | 04-Jun-2007 | 4 |
| VINTAGE KE IVORITE SLIDE RULE # 4181-3 | $16.50 | 01-Jun-2007 | 3 |
| Vintge Arthan SOYBEAN Moisture Computer Wood S | $16.49 | 04-Jun-2007 | 3 |
| Gas Turbine Computer Circular Slide Rule Pratt | $16.49 | 10-Jun-2007 | 2 |
| UTO NO.901 U Fedra System M Croon Slide Rule | $16.09 | 03-Jun-2007 | 3 |
| Slide Rule Tie Clip - Works | $16.09 | 19-Jun-2007 | 5 |
| U.S. Military Slide Rule w/ Black Case NR | $16.08 | 03-Jun-2007 | 7 |
| MUSIC THEORY SLIDE RULE BY BRADLEY SCALE MODES | $16.01 | 04-Jun-2007 | 6 |
| UTO Studium Model 930 Slide Rule | $15.76 | 16-Jun-2007 | 7 |
| "Vintage Slide Rule Tie Clasp very detailed, w | $15.61 | 23-Jun-2007 | 6 |
| Biomate Biorhythm Vintage Round Slide Rule Bag | $15.50 | 01-Jun-2007 | 4 |
| RADIOGRAPHIC EXPOSURE CALC SLIDE RULE AMERSHAM | $15.50 | 02-Jun-2007 | 4 |
| Slide Rule and How to Use It | $15.50 | 20-Jun-2007 | 6 |
| VINTAGE MILLER RADIO PROD. SLIDE RULE DIAL 3 B | $15.50 | 20-Jun-2007 | 3 |
| VINTAGE GERMAN MADE WEBER SLIDERULE W/CASE | $15.50 | 16-Jun-2007 | 3 |
| Mile-A-Meter CIRCULAR SLIDE RULE adv TEXACO Ga | $15.50 | 19-Jun-2007 | 2 |
| 1936 CIRCULAR SLIDE RULE | $15.50 | 28-Jun-2007 | 3 |
| GERMAN BOKER WHITTLER EXOTIC QUINCE WOOD w/STO | $15.50 | 28-Jun-2007 | 3 |
| US Military Howitzer 155mm Artilery Slide Rule | $15.50 | 10-Jun-2007 | 4 |
| Old Vintage Circular Slide Rule Copyright 1919 | $15.50 | 01-Jun-2007 | 3 |
| Vintage Russian USSR wooden Slide Rule 1959 | $15.00 | 06-Jun-2007 | 1 |
| Vintage Russian USSR wooden Slide Rule 1959 | $15.00 | 14-Jun-2007 | 1 |
| Slide Rule special calculator for Plumber | $14.99 | 13-Jun-2007 | 1 |
| STANLEY FOLDING RULE #36 BRASS & BOXWOOD CALIP | $14.99 | 29-Jun-2007 | 1 |
| Vintage Micronta BAMBOO SLIDE RULE | $14.99 | 17-Jun-2007 | 1 |
| STERLING SILVER WORKING SLIDE RULE TIE BAR CLA | $14.99 | 04-Jun-2007 | 1 |
| ANTIQUE SLIDE RULE | $14.99 | 02-Jun-2007 | 1 |
| Disneyland Mickey Mouse Slide Rule Calculator | $14.99 | 12-Jun-2007 | 1 |
| TAU KAPPA EPSILON FRATERNITY SLIDE RULE ENGINE | $14.99 | 22-Jun-2007 | 1 |
| VIOLIN SLIDE RULE - 5 POSITIONS - IMPROVISE IN | $14.95 | 13-Jun-2007 | 1 |
| 4-STRING TENOR BANJO SLIDE RULE -5 POSITIONS F | $14.95 | 16-Jun-2007 | 1 |
| UKULELE SLIDE RULE - 5 POSITIONS - IMPROVISE I | $14.95 | 13-Jun-2007 | 1 |
| ANY LEFT HANDED SLIDE RULE - 5 POSITIONS - IMP | $14.95 | 17-Jun-2007 | 1 |
| "BASS SLIDE RULE - 5 POSITIONS -IMPROVISE, SCH | $14.95 | 07-Jun-2007 | 1 |
| BASS SLIDE RULE - 5 POSITIONS - IMPROVISE IN A | $14.95 | 13-Jun-2007 | 1 |
| "VIOLIN SLIDE RULE - 5 POSITIONS - EVERY NOTE, | $14.95 | 03-Jun-2007 | 1 |
| STRING BASS SLIDE RULE - 5 POSITIONS - Charles | $14.95 | 03-Jun-2007 | 1 |
| 5 STRING BASS SLIDE RULE - 5 POSITIONS - low B | $14.95 | 18-Jun-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITION - DJANGO RHINEH | $14.95 | 19-Jun-2007 | 1 |
| 7-STRING GUITAR SLIDE RULE - ANY KEY IN 5 POSI | $14.95 | 19-Jun-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITION - Django Rhineh | $14.95 | 10-Jun-2007 | 1 |
| BASS SLIDE RULE - 5 POSITIONS - EVERY NOTE IN | $14.95 | 20-Jun-2007 | 1 |
| CELLO SLIDE RULE - 5 POSITIONS - Every note in | $14.95 | 12-Jun-2007 | 1 |
| STRING BASS SLIDE RULE - EVERY NOTE IN ONLY 5 | $14.95 | 14-Jun-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - YNGWIE MALMS | $14.95 | 16-Jun-2007 | 1 |
| "BASS SLIDE RULE - 5 POSITIONS - FRETLESS , AN | $14.95 | 21-Jun-2007 | 1 |
| VIOLIN SLIDE RULE - 5 POSITIONS - IMPROVISE IN | $14.95 | 21-Jun-2007 | 1 |
| UKULELE SLIDE RULE - 5 POSITIONS - IMPROVISE I | $14.95 | 22-Jun-2007 | 1 |
| 5-STRING BANJO SLIDE RULE 5 POSITIONS EVERY NO | $14.95 | 24-Jun-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - STEVIE RAY V | $14.95 | 25-Jun-2007 | 1 |
| "MANDOLIN SLIDE RULE - 5 POSITIONS - Every not | $14.95 | 12-Jun-2007 | 1 |
| BASS SLIDE RULE - 5 POSITIONS - EVERY NOTE IN | $14.95 | 30-Jun-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - YNGWIE MALMS | $14.95 | 26-Jun-2007 | 1 |
| STRING BASS SLIDE RULE - EVERY NOTE IN ONLY 5 | $14.95 | 26-Jun-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITION - DJANGO RHINEH | $14.95 | 26-Jun-2007 | 1 |
| 7-STRING GUITAR SLIDE RULE - ANY KEY IN 5 POSI | $14.95 | 12-Jun-2007 | 1 |
| ANY LEFT HANDED SLIDE RULE - 5 POSITIONS - IMP | $14.95 | 26-Jun-2007 | 1 |
| 5 STRING BASS SLIDE RULE - 5 POSITIONS - low B | $14.95 | 27-Jun-2007 | 1 |
| 7-STRING GUITAR SLIDE RULE - ANY KEY IN 5 POSI | $14.95 | 27-Jun-2007 | 1 |
| 5 STRING BASS SLIDE RULE - 5 POSITIONS - low B | $14.95 | 10-Jun-2007 | 1 |
| "BASS SLIDE RULE - 5 POSITIONS - FRETLESS , AN | $14.95 | 28-Jun-2007 | 1 |
| 5-STRING BANJO SLIDE RULE - 5 POSITIONS FINGER | $14.95 | 08-Jun-2007 | 1 |
| CELLO SLIDE RULE - 5 POSITIONS - Every note in | $14.95 | 29-Jun-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - YNGWIE MALMS | $14.95 | 10-Jun-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - EVERY NOTE I | $14.95 | 26-Jun-2007 | 1 |
| UKULELE SLIDE RULE - 5 POSITIONS - IMPROVISE I | $14.95 | 26-Jun-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - AMERICAN MAD | $14.95 | 28-Jun-2007 | 1 |
| CELLO SLIDE RULE - 5 POSITIONS - Every note in | $14.95 | 03-Jun-2007 | 1 |
| "BASS SLIDE RULE - 5 POSITIONS - FRETLESS, EVE | $14.95 | 06-Jun-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - YNGWIE MALMS | $14.95 | 02-Jun-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - STEVIE RAY V | $14.95 | 02-Jun-2007 | 1 |
| 4-STRING TENOR BANJO SLIDE RULE - 5 POSITIONS | $14.95 | 01-Jun-2007 | 1 |
| 7 - STRING GUITAR SLIDE RULE - 5 POSITIONS | $14.95 | 04-Jun-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITION - Django Rhineh | $14.95 | 03-Jun-2007 | 1 |
| "MANDOLIN SLIDE RULE - 5 POSITIONS - Every not | $14.95 | 03-Jun-2007 | 1 |
| "UKULELE SLIDE RULE - 5 POSITIONS - Every note | $14.95 | 03-Jun-2007 | 1 |
| 7 - STRING GUITAR SLIDE RULE - 5 POSITIONS | $14.95 | 11-Jun-2007 | 1 |
| 5 STRING BASS SLIDE RULE - 5 POSITIONS - low B | $14.95 | 03-Jun-2007 | 1 |
| BASS SLIDE RULE - 5 POSITIONS - SGT PEPPERS | $14.95 | 13-Jun-2007 | 1 |
| Antique Bamboo Slide Rule Sans and Streiffe | $14.52 | 10-Jun-2007 | 7 |
| OHMITE OHM'S LAW CALCULATOR SLIDE RULE VINTAGE | $14.50 | 24-Jun-2007 | 1 |
| ACU MATH 1311 All Metal Log Log Decimal Trig S | $14.50 | 09-Jun-2007 | 5 |
| RICOH SLIDE RULE RULER JAPAN & SEARS ELECTRONI | $14.50 | 19-Jun-2007 | 4 |
| Vintage German Slide Rule w/ Case from 1900-19 | $14.50 | 04-Jun-2007 | 1 |
| 2 HP SLIDE RULES IMPEDENCE & REFLECTOMETER ham | $14.50 | 24-Jun-2007 | 1 |
| Jason 802 slide rule MINT IN BOX !!!!! | $14.50 | 21-Jun-2007 | 4 |
| "Cool Vintage SLIDE RULE Tie Clasp, Really Sli | $14.49 | 06-Jun-2007 | 6 |
| OLDER SLIDE RULE PLUS CASE EXCELLENT CONDITION | $14.19 | 21-Jun-2007 | 4 |
| Vintage HUGHES OWEN Slide Ruler w/Leather Case | $14.09 | 04-Jun-2007 | 3 |
| AVIATION SLIDE RULES | $13.99 | 19-Jun-2007 | 1 |
| MANDOLIN SLIDE RULE - 5 POSITIONS - McCartney | $13.95 | 28-Jun-2007 | 1 |
| BASS SLIDE RULE - 5 POSITIONS - EVERY NOTE IN | $13.95 | 29-Jun-2007 | 1 |
| "MANDOLIN SLIDE RULE - 5 POSITIONS - Every not | $13.95 | 21-Jun-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - STEVIE RAY V | $13.95 | 10-Jun-2007 | 1 |
| STAEDLER Mars N0. 944 03 Plastic Slide Rule | $13.63 | 04-Jun-2007 | 3 |
| VINTAGE KE POLYPHASE DUPLEX DECITRIG SLIDE RUL | $13.61 | 19-Jun-2007 | 4 |
| Binary Circular Slide Rule with Case and Instr | $13.50 | 14-Jun-2007 | 2 |
| CLEVELAND INSTITUTE OF ELECTRONICS SLIDE RULE | $13.50 | 26-Jun-2007 | 6 |
| CHARLES BRUNING #2401 POCKET SLIDE RULE + LEAT | $13.50 | 02-Jun-2007 | 4 |
| Vintage ENGINEERING - - RICHARDSONS SLIDE RULE | $13.49 | 06-Jun-2007 | 3 |
| Robert's Rules of Order Slide a Rule 1955 Rare | $13.25 | 13-Jun-2007 | 6 |
| "vintage slide rule ruler lss athol mass tools | $13.16 | 14-Jun-2007 | 4 |
| VINTAGE PLANER & WOODEN SLIDE RULER PRIMITAVE | $13.00 | 03-Jun-2007 | 3 |
| "Mikuni, Carb Tuner, Slide Rule," | $12.99 | 28-Jun-2007 | 1 |
| "Mikuni, Carb Tuner, Slide Rule," | $12.99 | 22-Jun-2007 | 1 |
| INCO NICKEL Technology Boy Sliderule Vintage 1 | $12.99 | 03-Jun-2007 | 1 |
| Antique Binary Slide Rule with Case and Instru | $12.84 | 16-Jun-2007 | 2 |
| Vintage Machinist Slide Rule Chart Lot Calcula | $12.53 | 11-Jun-2007 | 2 |
| Slide Rule with 18.9 cm Scales - German - Make | $12.50 | 17-Jun-2007 | 2 |
| "Logarex 27403-X Darmstadt Slide Rule, New" | $12.50 | 03-Jun-2007 | 2 |
| Vintage Elite Mutilog Slide Rule No. 1151 | $12.50 | 10-Jun-2007 | 4 |
| RELAY SLIDE RULE MODEL 150 W CASE | $12.50 | 25-Jun-2007 | 2 |
| VINTAGE SLIDE RULE/ CLASSIC MADE IN ENGLAND | $12.50 | 21-Jun-2007 | 2 |
| Vintage Engineering Drafting Slide Rules Lot | $12.50 | 05-Jun-2007 | 6 |
| Vintage Hazen Williams Hydraulic Slide Rule wi | $12.39 | 17-Jun-2007 | 4 |
| Antique Slide Rule Unis France~IvorioteMarcPar | $12.09 | 03-Jun-2007 | 2 |
| Gilson ROUND Slide Rule - 1919 with Case | $12.09 | 05-Jun-2007 | 3 |
| "DOUGLAS, JERRY - SLIDE RULE - CD *NEW" | $12.06 | 24-Jun-2007 | 1 |
| "DOUGLAS, JERRY - SLIDE RULE - CD *NEW" | $12.06 | 05-Jun-2007 | 1 |
| "DOUGLAS, JERRY - SLIDE RULE - CD *NEW" | $12.06 | 12-Jun-2007 | 1 |
| "DOUGLAS, JERRY - SLIDE RULE - CD *NEW" | $12.06 | 17-Jun-2007 | 1 |
| "Vintage RCA ""Tran/Selector"" Slide Rule for | $12.01 | 02-Jun-2007 | 2 |
| "Bruning Vintage Slide Rule, Box, Case, Instru | $12.00 | 26-Jun-2007 | 3 |
| SLIDE RULE-MINT CONDITION | $11.99 | 22-Jun-2007 | 1 |
| SLIDE RULE SIMPLIFIED & EXPLAINED - New Book | $11.95 | 19-Jun-2007 | 1 |
| SLIDE RULE SIMPLIFIED & EXPLAINED - New Book | $11.95 | 12-Jun-2007 | 1 |
| SLIDE RULE SIMPLIFIED & EXPLAINED - New Book | $11.95 | 26-Jun-2007 | 1 |
| Slide Rule Slidedisk Norma Grafia 100 Circular | $11.76 | 10-Jun-2007 | 3 |
| Vintage Circular Slide Ruler with case and ins | $11.75 | 07-Jun-2007 | 4 |
| Vintage Fearns Circular Calculator Slide Rule | $11.73 | 20-Jun-2007 | 3 |
| "VINTAGE LUFKIN RULE CO NO. 456 6"" SLIDE RULE | $11.56 | 26-Jun-2007 | 2 |
| JEPPESEN CSG - 9 FLIGHT COMPUTER SLIDE RULE | $11.50 | 13-Jun-2007 | 2 |
| International Rectifier Corporation Slide Rule | $11.50 | 11-Jun-2007 | 3 |
| "SLIDE RULERS COLLECTION , SET OF 4 DIFFERENT | $11.50 | 28-Jun-2007 | 5 |
| Jeppesen Slide Rule* Graphic Aviation Computer | $11.50 | 09-Jun-2007 | 2 |
| 2 Slide Rulers Sans & Streiffe Bamboo Doric | $11.50 | 28-Jun-2007 | 2 |
| Hughes Owens Bamboo Slide Rule 341 3528 in cas | $11.50 | 24-Jun-2007 | 2 |
| MACHINIST TRIANGULAR SLIDE RULES ???? | $11.50 | 10-Jun-2007 | 5 |
| "VINTAGE METAL SLIDE RULER ""REISS"", DARMSTAD | $11.50 | 06-Jun-2007 | 1 |
| Ricoh Slide Rule with Leather Case | $11.39 | 24-Jun-2007 | 3 |
| OLD CMC AVIONICS CIRCULAR SLIDE RULE ENGINEERI | $11.00 | 28-Jun-2007 | 3 |
| """SLIDE RULE"" by C.L. Johnston" | $10.95 | 25-Jun-2007 | 1 |
| "Standard Manual of the Slide Rule Thompson 19 | $10.50 | 03-Jun-2007 | 2 |
| VINTAGE CIRCULAR WOOD SLIDE RULE PLANS HIGHLY | $10.50 | 05-Jun-2007 | 2 |
| THE SLIDE RULE and How to Use It. A Text-Work | $10.50 | 26-Jun-2007 | 2 |
| "Graphoplex 612 Rietz Pocket Slide Rule, New" | $10.50 | 03-Jun-2007 | 2 |
| Investors Growth Rate Chart Denney-Reyburn sli | $10.49 | 22-Jun-2007 | 1 |
| Antique Chlorine Test Slide Rule Scientific Ch | $10.49 | 24-Jun-2007 | 2 |
| STEVE MADDEN RULE WEDGE SLIDE SANDALS -BEIGE S | $10.00 | 05-Jun-2007 | 1 |
| lot engineer slide rule book tools compas awar | $10.00 | 09-Jun-2007 | 5 |
| ENGINEERING INSTRUMENTS INC WOODEN SLIDE RULE | $10.00 | 20-Jun-2007 | 3 |
| "Mikuni, Carb Tuner, Slide Rule," | $9.99 | 06-Jun-2007 | 1 |
| Vintage ENGINEERING INSTRUMENTS WOODEN SLIDE R | $9.99 | 15-Jun-2007 | 1 |
| "Vintage TOOL Wood Brass Pocket Slide Rule, SM | $9.99 | 03-Jun-2007 | 1 |
| 3 Vintage Slide Rule One Money NR | $9.99 | 13-Jun-2007 | 1 |
| OLD CIRCULAR SLIDE RULE CALCULATOR BULGARIAN S | $9.99 | 16-Jun-2007 | 1 |
| WOOD EXTENSION RULE-MASTER SLIDE RULE #106-INT | $9.99 | 17-Jun-2007 | 1 |
| DIWA Pocket Slide Rule-Norton Refractories - D | $9.99 | 25-Jun-2007 | 2 |
| PARALLEL RULES WEEMS & PLATH & NAUTICAL SLIDE | $9.99 | 10-Jun-2007 | 1 |
| UNION CARBIDE KEMET GETTERS ELECTRONICS SLIDE | $9.99 | 26-Jun-2007 | 4 |
| Vintage LITRONIX SLIDE RULE Red LED CALCULATOR | $9.99 | 04-Jun-2007 | 1 |
| Vintage Wooden Kitchen Slide Rule Handcrafted | $9.99 | 05-Jun-2007 | 1 |
| 2 OLD VINTAGE SLIDE RULES ACU-MATH #900 & K & | $9.99 | 12-Jun-2007 | 1 |
| Vintage USA Folding Ruler Wood Slide Rule Stan | $9.99 | 17-Jun-2007 | 1 |
| "Simplon Bilateral Slide Rule, Made in England | $9.99 | 14-Jun-2007 | 1 |
| "How to use slide rules, trig, log, 7 manuals, | $9.99 | 21-Jun-2007 | 1 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $9.99 | 15-Jun-2007 | 1 |
| "Diwa 6"" Slide Rule General Dynamics/Electric | $9.99 | 02-Jun-2007 | 1 |
| Slide Rule special calculator for Plumber | $9.99 | 17-Jun-2007 | 1 |
| Stirling 6 in. slide rule with case | $9.99 | 07-Jun-2007 | 1 |
| Keufel & Esser Black Leather Slide Rule Case i | $9.99 | 17-Jun-2007 | 1 |
| RADIOGRAPHIC UNSHARPNESS INDICATOR CBI 1977 SL | $9.99 | 02-Jun-2007 | 1 |
| "Vintage Slide rule, 13 lot, Engineering instr | $9.99 | 21-Jun-2007 | 1 |
| WESTERN MICROWAVE LABORATORIES FERRITE SLIDE R | $9.99 | 24-Jun-2007 | 1 |
| Rare 1962 Slide Rule Western Electric Grad Eng | $9.99 | 02-Jun-2007 | 1 |
| ANTIQUE VINTAGE SLIDE RULE UNIS FRANCE GUEDON | $9.99 | 16-Jun-2007 | 1 |
| "K &E Beginner's Slide Rule, Instructions, Box | $9.99 | 04-Jun-2007 | 1 |
| 1949 OHMITE Resistance Caculator & Slide Rule | $9.99 | 01-Jun-2007 | 1 |
| 4 Great Sliderule Type Engineering Calculators | $9.99 | 27-Jun-2007 | 1 |
| "Vintage Bruning Plastic 5"" Slide Rule with L | $9.99 | 09-Jun-2007 | 1 |
| Vintage Russian USSR wooden Slide Rule 1959 | $9.99 | 22-Jun-2007 | 1 |
| 1958 Vintage Slide Rule adv. Sturtevant Torque | $9.99 | 25-Jun-2007 | 1 |
| GEO. W. RICHARDSON MILITARY BALLISTIC SLIDE RU | $9.99 | 25-Jun-2007 | 1 |
| AETNA BEARING CALCULATOR Adv. Circ.ular Slide | $9.99 | 25-Jun-2007 | 1 |
| "15"" CIRCULAR SLIDE RULE adv. Dow Chemical Co | $9.99 | 19-Jun-2007 | 1 |
| Circular Slide Rule adv ELECTRO-VOICE Phono Ca | $9.99 | 19-Jun-2007 | 2 |
| SLIDE RULE SIMPLIFIED SECOND EDITION 2ND C.O. | $9.99 | 06-Jun-2007 | 1 |
| "electronics sliderule, engineering,desk,scien | $9.99 | 11-Jun-2007 | 2 |
| TI 51 Slide Rule Calculator | $9.99 | 02-Jun-2007 | 1 |
| 1960's DICK TRACY Secret Code Maker WOODEN SLI | $9.95 | 07-Jun-2007 | 1 |
| Military Marching Compass Slide Rule Hiking Ca | $9.95 | 07-Jun-2007 | 1 |
| 1960's DICK TRACY Secret Code Maker WOODEN SLI | $9.95 | 11-Jun-2007 | 1 |
| LOT OF 4 SLIDE RULE- RULER- EXCELLENT MUST SEE | $9.95 | 11-Jun-2007 | 1 |
| Military Marching Compass Slide Rule Hiking Ca | $9.95 | 17-Jun-2007 | 1 |
| "Vintage Bruning 5 Inch Slide Rule, 1944, Pape | $9.75 | 30-Jun-2007 | 7 |
| 1925 SLIDE RULE COLLECTIBLE HIGH SCHOOL MATHEM | $9.50 | 18-Jun-2007 | 3 |
| VINTAGE 1959 WEIGHT SLIDE RULE /W BOX/INSTRUCT | $9.50 | 20-Jun-2007 | 3 |
| vintage LOT OF 5 FOLD SLIDE RULE RULER STANLEY | $9.50 | 14-Jun-2007 | 2 |
| ARRL L/C/F Calculator Coil Winding Slide Rule | $9.50 | 11-Jun-2007 | 6 |
| Diwa Slide Rule in Original Case. No Reserve | $9.19 | 04-Jun-2007 | 6 |
| "SCIENTIFIC INSTRUMENTS CO. 12""SLIDE RULE NO. | $9.00 | 16-Jun-2007 | 1 |
| MASTER RULE MANUFACTURING CO INTERLOX SLIDE RU | $9.00 | 18-Jun-2007 | 2 |
| Learn Basic Slide Rule Book Manual 1967 Freder | $9.00 | 12-Jun-2007 | 1 |
| Vintage Advertising Pocket Slide Rule/ US Stee | $8.99 | 19-Jun-2007 | 1 |
| Vintage Antique Optical Slide Ruler HYDE Depth | $8.99 | 28-Jun-2007 | 1 |
| SECON PRECIOUS METALS WEIGHT CALC.SLIDE RULE V | $8.76 | 05-Jun-2007 | 2 |
| School House 202 Plastic Slide Rule Made in Ja | $8.50 | 06-Jun-2007 | 3 |
| AM RADIO LEAGUE SLIDE RULE CALCULATOR LCF & CO | $8.50 | 10-Jun-2007 | 2 |
| "Vintage Antique Tie Clip ""Sliderule"" Cute & | $8.50 | 13-Jun-2007 | 3 |
| Vintage Engineering slide rule w/ leather case | $8.50 | 09-Jun-2007 | 4 |
| Drafting Drawing Tools. Blue Print. Compass Sl | $8.50 | 17-Jun-2007 | 1 |
| 1957 Slide Rule Book By Calvin C. Bishop | $8.50 | 23-Jun-2007 | 2 |
| Relay Pocket Bamboo Slide Rule ch | $8.50 | 15-Jun-2007 | 3 |
| Vintage Rockwell Scientific Slide Rule Calcula | $8.27 | 15-Jun-2007 | 3 |
| "2 specialty slide rules - metric, concrete co | $8.05 | 30-Jun-2007 | 3 |
| Stevens Rally Indicator - Slide Rule Type Devi | $8.00 | 17-Jun-2007 | 2 |
| Vintage Wooden ZigZag Folding Ruler w/ slide | $8.00 | 19-Jun-2007 | 1 |
| LUFKIN ~ # 372 ~ RULE ~ BOXWOOD & BRASS ~ CALI | $7.99 | 08-Jun-2007 | 1 |
| HOW TO USE THE SLIDE RULE engineering science | $7.99 | 10-Jun-2007 | 1 |
| Vintage SLIDE RULE & BOOKLET ENGINEERING INSTR | $7.99 | 16-Jun-2007 | 1 |
| HOW TO USE THE SLIDE RULE engineering science | $7.99 | 23-Jun-2007 | 1 |
| 1952 FJ. Stokes Machine Co Vacuum Calculator S | $7.99 | 23-Jun-2007 | 1 |
| Slide Rule Caliper Ruler Coca Cola other Adver | $7.99 | 23-Jun-2007 | 1 |
| Vintage ACU-MATH No. A-90 Slide Rule with Book | $7.99 | 12-Jun-2007 | 1 |
| HOW TO USE THE SLIDE RULE engineering science | $7.99 | 05-Jun-2007 | 1 |
| HOW TO USE THE SLIDE RULE engineering science | $7.99 | 08-Jun-2007 | 1 |
| HOW TO USE THE SLIDE RULE engineering science | $7.99 | 20-Jun-2007 | 1 |
| Four Wooden Slide Rules | $7.50 | 01-Jun-2007 | 6 |
| Vintage 1904 The Slide Rule Book Scofield / Di | $7.50 | 02-Jun-2007 | 2 |
| Diwa Nordberg Denmark Pocket Slide Rule w/ Lea | $7.50 | 18-Jun-2007 | 2 |
| Air Conditioner Conditioning Calculator Slide | $7.45 | 25-Jun-2007 | 1 |
| SLIDE RULE C & D SCALES INSTRUCTORS MANUAL | $7.30 | 03-Jun-2007 | 2 |
| Vintage Interlox Master Slide Rule 106 Inside | $7.00 | 07-Jun-2007 | 1 |
| antique Slide Rule | $7.00 | 10-Jun-2007 | 1 |
| OLDER SLIDE RULER MADE IN JAPAN S- 888 | $6.99 | 14-Jun-2007 | 1 |
| Vintage Acu-Math No. !311 Slide Rule And Case | $6.99 | 23-Jun-2007 | 1 |
| Small Manheim Slide Rule | $6.99 | 05-Jun-2007 | 1 |
| SYLVANIA- MASCOT & MONITOR SLIDE RULES KIT 194 | $6.95 | 09-Jun-2007 | 1 |
| FISHER CONTROL VALVE SIZING SLIDE RULE IN CASE | $6.70 | 27-Jun-2007 | 3 |
| SLIDE RULE | $6.50 | 24-Jun-2007 | 10 |
| Bruning 2401 5-inch pocket slide rule. | $6.50 | 07-Jun-2007 | 1 |
| SYLVANIA LIGHTING Slide Rule for Illumination | $6.50 | 17-Jun-2007 | 4 |
| VINTAGE WOODEN SLIDE RULER measure?? antique | $6.49 | 13-Jun-2007 | 4 |
| Vintage Concrete Slide Rule/Calculator Murphy | $6.49 | 07-Jun-2007 | 2 |
| "VINTAGE SLIDE RULE, ENGINEERING INSTRUMENTS, | $6.39 | 02-Jun-2007 | 2 |
| School House 202 Plastic Slide Rule Made in Ja | $6.17 | 07-Jun-2007 | 2 |
| "ACU MATH NO. 1211 6"" SLIDE RULE with LEATHER | $6.05 | 10-Jun-2007 | 2 |
| Vintage Mastercord Rule Slide Rule For Guitar | $6.03 | 09-Jun-2007 | 2 |
| Rotary Slide Rule Denney Reyburn original wrap | $6.02 | 25-Jun-2007 | 6 |
| Pocket Slide Rule Denney Reyburn | $6.00 | 25-Jun-2007 | 6 |
| US Army Engineers - Slide Rule Instruction Man | $6.00 | 14-Jun-2007 | 2 |
| Vintage ACU-MATH SLIDE RULE 400 with Leather C | $6.00 | 26-Jun-2007 | 1 |
| "VINTAGE PLASTIC SLIDE RULE 12 1/4"" LONG" | $5.99 | 24-Jun-2007 | 1 |
| HOW TO USE THE SLIDE RULE engineering science | $5.99 | 14-Jun-2007 | 1 |
| Shure Brothers Reactance Slide Rule/SlideRule | $5.99 | 17-Jun-2007 | 1 |
| "Mickey Mouse ""Slide Rule"" - Adds and Multip | $5.99 | 17-Jun-2007 | 1 |
| HOW TO USE THE SLIDE RULE engineering science | $5.99 | 01-Jun-2007 | 1 |
| Soviet Math Slide-Rule Leningrad | $5.99 | 10-Jun-2007 | 1 |
| jason slide rule no 802 with leather case | $5.99 | 20-Jun-2007 | 1 |
| HOW TO USE THE SLIDE RULE engineering science | $5.99 | 28-Jun-2007 | 1 |
| HOW TO USE THE SLIDE RULE engineering science | $5.99 | 17-Jun-2007 | 1 |
| VINTAGE 6 FT INTERLOX SLIDE WOOD RULER BY MAST | $5.99 | 26-Jun-2007 | 2 |
| Vintage ENTERPREX SR-55 ELECTRONIC SLIDERULE C | $5.80 | 26-Jun-2007 | 1 |
| 1967 Fisher Controls - Valve Sizing Slide Rule | $5.79 | 03-Jun-2007 | 1 |
| TRIGONOMETRY SLIDE RULE MECHANICS 145 Leather | $5.75 | 06-Jun-2007 | 7 |
| Small slide rule by Charles Bruning Co. | $5.50 | 04-Jun-2007 | 3 |
| 1943 DERCK'S GUAGE DIAL SLIDE RULE | $5.50 | 02-Jun-2007 | 1 |
| Danfoss 6 inch slide rule case w/ instructions | $5.50 | 16-Jun-2007 | 1 |
| "1965, Elementary Electronics, Slide Rule Feat | $5.50 | 27-Jun-2007 | 2 |
| Slide Rule Simplified Second Edition C. O. Har | $5.50 | 20-Jun-2007 | 3 |
| 1957OILFIELD OILWELL Fracturing Calculator Sli | $5.50 | 26-Jun-2007 | 2 |
| "Vintage Acu-Math Slide Rule # 150, Log Log & | $5.50 | 20-Jun-2007 | 3 |
| Old slide rule manual [350722] | $5.27 | 24-Jun-2007 | 2 |
| Working With a Slide Rule - Geerts - w/slide r | $5.25 | 28-Jun-2007 | 5 |
| SLIDE RULE SIMPLIFIED by C.O. HARRIS Hardcover | $5.25 | 05-Jun-2007 | 3 |
| The LOG LOG DUPLEX SLIDE RULE 1932 Self Teachi | $5.20 | 23-Jun-2007 | 2 |
| SHURE Reactance Slide Rule | $5.00 | 10-Jun-2007 | 1 |
| Vintage Acu-Math No. 500 Slide Rule and case | $5.00 | 14-Jun-2007 | 1 |
| Measuring slide rule LINE Vintage Russian Leni | $5.00 | 03-Jun-2007 | 1 |
| Slide Rule with Leather Case | $5.00 | 25-Jun-2007 | 1 |
| Vintage ENGINEERING INSTRUMENTS WOODEN SLIDE R | $5.00 | 22-Jun-2007 | 1 |
| kitchen slide rule.hardwood stained nice show | $5.00 | 12-Jun-2007 | 2 |
| Measuring slide rule LINE Vintage Russian Leni | $5.00 | 29-Jun-2007 | 1 |
| MASSILLON HOSPITAL Calorie Exercise SLIDE RULE | $5.00 | 20-Jun-2007 | 1 |
| Measuring slide rule LINE Vintage Russian Leni | $5.00 | 12-Jun-2007 | 1 |
| Antique Nobema Slide Rule-NIB Leather Case | $5.00 | 11-Jun-2007 | 1 |
| Simplifying the Slide Rule Programmed Text - M | $5.00 | 27-Jun-2007 | 1 |
| Measuring slide rule LINE Vintage Russian Leni | $5.00 | 20-Jun-2007 | 1 |
| Safe Scuba Dive Tables Calculator Circular Sli | $4.99 | 24-Jun-2007 | 1 |
| Caltech pocket protector slide rule telescope | $4.99 | 13-Jun-2007 | 1 |
| 1941 Ohmite Ohm's Law Calculator Slide Rule Vo | $4.99 | 11-Jun-2007 | 1 |
| M1395. Original slide (MEC rules car #2001) | $4.99 | 09-Jun-2007 | 1 |
| *Vintage*SLIDE RULE*Ruler*CASE*Engineer*USA* | $4.99 | 12-Jun-2007 | 1 |
| Polyphase Slide Rule Self Teaching Manual 1944 | $4.99 | 18-Jun-2007 | 1 |
| MANUAL for the Ortho-Phase Duplex Slide Rule m | $4.99 | 10-Jun-2007 | 1 |
| 15 Vintage Pocket Guides & Slide Rules Measure | $4.99 | 02-Jun-2007 | 1 |
| HUGHES OWENS SLIDE RULE IN ORIGINAL BOX! NO. 1 | $4.99 | 20-Jun-2007 | 1 |
| Vintage Erickson Tool promotional Slide Rule T | $4.99 | 17-Jun-2007 | 1 |
| VERY OLD 1965 Soviet Russian Slide Rule w/h ca | $4.99 | 21-Jun-2007 | 1 |
| Shure Bros. Capacitive & Inductive Reactance S | $4.95 | 27-Jun-2007 | 2 |
| A898 CIRCULAR SLIDE RULE & ADVERTISING PIECE | $4.95 | 07-Jun-2007 | 1 |
| The Slide Rule Vintage 1948 Manual Internat'l | $4.95 | 03-Jun-2007 | 1 |
| 10 INCH WOOD SLIDE RULE BY ENG.INST. PERU INDI | $4.95 | 26-Jun-2007 | 1 |
| "slide rule, acu- math no. 500" | $4.78 | 29-Jun-2007 | 4 |
| ENGINEERING INSTRUMENTS SLIDE RULE #250-V + 1 | $4.25 | 08-Jun-2007 | 2 |
| Marathon Running Pace Calculator/Planner slide | $4.00 | 11-Jun-2007 | 2 |
| "Engineering Drawing, Using Slide Rule, French | $3.99 | 10-Jun-2007 | 1 |
| VINTAGE WOOD SLIDE RULE B & PAPERS | $3.99 | 09-Jun-2007 | 1 |
| L S STARRETT CO LEVEL AND SLIDE RULE COMBO | $3.99 | 03-Jun-2007 | 1 |
| SLIDE RULE BOOK NO 4080 MANUAL 1943 | $3.99 | 17-Jun-2007 | 1 |
| GEEK MATH INSTRUCTIONS LEARN HOW TO USE A SLID | $3.95 | 23-Jun-2007 | 1 |
| GEEK MATH INSTRUCTIONS LEARN HOW TO USE A SLID | $3.95 | 15-Jun-2007 | 1 |
| Vintage Heppenstall Steel Weight Calculator Sl | $3.95 | 26-Jun-2007 | 1 |
| GEEK MATH INSTRUCTIONS LEARN HOW TO USE A SLID | $3.95 | 12-Jun-2007 | 1 |
| GEEK MATH INSTRUCTIONS LEARN HOW TO USE A SLID | $3.95 | 05-Jun-2007 | 1 |
| GEEK MATH INSTRUCTIONS LEARN HOW TO USE A SLID | $3.95 | 14-Jun-2007 | 1 |
| GEEK MATH INSTRUCTIONS LEARN HOW TO USE A SLID | $3.95 | 27-Jun-2007 | 1 |
| Lufkin rule with slide out extension | $3.80 | 27-Jun-2007 | 4 |
| Vintage ACU Math 400 Slide Rule w/ Leather Cas | $3.75 | 14-Jun-2007 | 3 |
| Vintage Shure Reactance Slide Rule Calculator | $3.50 | 11-Jun-2007 | 1 |
| K& E Slide Rule #4058C | $3.26 | 17-Jun-2007 | 2 |
| "Brunning 5"" pocket plastic slide rule" | $3.25 | 06-Jun-2007 | 3 |
| Box w Leroy Lettering Guides + Pens + Slide Ru | $3.25 | 13-Jun-2007 | 3 |
| "The Philips Slide Rule by Alan R. Cullimore, | $3.25 | 01-Jun-2007 | 2 |
| "Pedigree 11"" Slide Rule by Empire With Instr | $3.00 | 01-Jun-2007 | 1 |
| Snoopy Slide Ruler | $3.00 | 17-Jun-2007 | 1 |
| Slide Rule and Ruler | $3.00 | 26-Jun-2007 | 1 |
| Student Slide Ruler Manneheim Acu- Math # 500 | $2.99 | 22-Jun-2007 | 1 |
| "ACU MATH SLIDE RULE ENGRAVED MODEL 400-INC. B | $2.99 | 06-Jun-2007 | 1 |
| "HUMIDITY SLIDE RULE -PARKS CRAMER CO. - PAT. | $2.99 | 11-Jun-2007 | 1 |
| TI-30 slide rule calculator In Working order | $2.99 | 25-Jun-2007 | 1 |
| Marathon Running Pace Calculator/Planner slide | $2.95 | 18-Jun-2007 | 1 |
| Vintage Mannheim Slide Rule w Box & Instructio | $2.95 | 18-Jun-2007 | 1 |
| VINTAGE GLOBEMASTER 10INCH SLIDE RULE NO. 6220 | $2.92 | 17-Jun-2007 | 5 |
| Slide Rule Nevil Shute Ballantine Book U5006 1 | $2.75 | 07-Jun-2007 | 3 |
| Investors Growth Rate Chart Denney-Reyburn sli | $2.26 | 26-Jun-2007 | 3 |
| THE LOG LOG DUPLEX TRIG SLIDE RULE No. 4080 (1 | $2.00 | 01-Jun-2007 | 1 |
| Engineering instruments 10B slide rule woodBox | $2.00 | 06-Jun-2007 | 1 |
| Marathon Running Pace Calculator/Planner slide | $1.95 | 06-Jun-2007 | 1 |
| "SLIDE RULE, ENGINEERING INSTRUMENTS, IOB, 10" | $1.29 | 12-Jun-2007 | 2 |
| Vintage CFB Russia slide rule wood in box | $1.00 | 14-Jun-2007 | 1 |
| "Globemaster 5"" plastic Slide Rule No. 62200" | $1.00 | 05-Jun-2007 | 2 |
| "Vintage Meisner ""Darmstadt""slide rule no.77 | $1.00 | 14-Jun-2007 | 1 |
| Stirling 6 in. slide rule | $0.99 | 21-Jun-2007 | 1 |
| RUSSIAN MILITARY old Slide Rule artillery shoo | $0.99 | 24-Jun-2007 | 1 |
| 1945 SIMPLEX FINGERING SLIDE RULE FOR CLARINET | $0.99 | 11-Jun-2007 | 1 |
| Rare Russian Slide Rule 250mm 1978 Year Kiev L | $0.99 | 13-Jun-2007 | 1 |
| Vintage TI SR-11 LED Slide Rule Calculator & C | $0.99 | 17-Jun-2007 | 1 |
| Vintage Slide Rule Ruler Short 8 1/2 Inches Lo | $0.99 | 26-Jun-2007 | 1 |
| Russian USSR Slide rule in a case | $0.99 | 18-Jun-2007 | 1 |
| SLIDE RULE | $0.99 | 24-Jun-2007 | 1 |
| $0.00 | 30-Dec-1899 | 0 |
| WWII CIRCULAR SLIDE RULE TERRESTRIAL WORLD $ C | $800.00 | 16-Jun-2007 | 0 |
| 1881 Thatcher Slide Rule | $500.00 | 11-Jun-2007 | 0 |
| *** Extrimely RARE RUSSIAN Circular Slide Rule | $149.99 | 08-Jun-2007 | 0 |
| "ATLAS SLIDE RULE BY GILSON SLIDE RULE CO., ST | $95.00 | 04-Jun-2007 | 0 |
| "ATLAS BINARY SLIDE RULE BY GILSON, STUART, FL | $95.00 | 04-Jun-2007 | 0 |
| "ATLAS BINARY SLIDE RULE BY GILSON, STUART, FL | $95.00 | 26-Jun-2007 | 0 |
| SLIDE RULE | $60.00 | 11-Jun-2007 | 0 |
| Antique Computers (Slide Rulers) | $59.99 | 16-Jun-2007 | 0 |
| RUSSIAN CIRCULAR (ROUND) SLIDE TWO SIDE RULE K | $54.95 | 07-Jun-2007 | 0 |
| Slide Rules / THE Book on the subject / Brand | $49.99 | 19-Jun-2007 | 0 |
| Slide Rule Circle Russian Round Small Metallic | $49.95 | 21-Jun-2007 | 0 |
| Slide Rule Circle Russian Round Small Metallic | $49.95 | 10-Jun-2007 | 0 |
| RUSSIAN CIRCULAR (ROUND) SLIDE TWO SIDE RULE K | $49.95 | 28-Jun-2007 | 0 |
| Slide Rule Autobiography of a Engineer Book Sh | $44.99 | 07-Jun-2007 | 0 |
| Slide Rule Circle Russian Round Small Metallic | $44.95 | 28-Jun-2007 | 0 |
| UNIQUE Russian Soviet Vintage RADIATION DOSE S | $29.99 | 27-Jun-2007 | 0 |
| UNIQUE Russian Soviet Vintage RADIATION DOSE S | $29.99 | 20-Jun-2007 | 0 |
| UNIQUE Russian Soviet Vintage RADIATION DOSE S | $29.99 | 13-Jun-2007 | 0 |
| SOVIET USSR RARE 1965 SLIDE RULE ENGINEERING C | $19.99 | 03-Jun-2007 | 0 |
| 2x 40s KERN Switzerland Drafting Tool Set+Slid | $19.99 | 19-Jun-2007 | 0 |
| 2x 40s KERN Switzerland Drafting Tool Set+Slid | $19.99 | 24-Jun-2007 | 0 |
| STANLEY Boxwood & Brass Folding Rule with Cali | $19.99 | 19-Jun-2007 | 0 |
| STANLEY 36 Boxwood & Brass Folding Rule - Cali | $19.99 | 26-Jun-2007 | 0 |
| Old STANLEY # NO 240 ? Carpenter 4' Extension | $19.95 | 29-Jun-2007 | 0 |
| # Siemens special slide rule for engine instal | $19.00 | 20-Jun-2007 | 0 |
| Vintage Slide Rule Books | $16.00 | 26-Jun-2007 | 0 |
| Lutz # 102S Slide Rule | $15.00 | 05-Jun-2007 | 0 |
| Lutz Slide Rule # 252 | $15.00 | 05-Jun-2007 | 0 |
| Sans & Streiffe # 311 Slide Rule | $15.00 | 05-Jun-2007 | 0 |
| VINTAGE GERMAN SLIDE RULE LOGAREX system DARMS | $14.99 | 11-Jun-2007 | 0 |
| Vintage ARITHMA ADDIATOR Calculator | $14.99 | 05-Jun-2007 | 0 |
| VINTAGE MANNHEIM TYPE SLIDE RULE MINT WITH BOX | $14.95 | 22-Jun-2007 | 0 |
| OHMITE OHM'S LAW CALCULATOR SLIDE RULE VINTAGE | $14.50 | 17-Jun-2007 | 0 |
| 2 HP SLIDE RULES IMPEDENCE & REFLECTOMETER ham | $14.50 | 17-Jun-2007 | 0 |
| Early Stanley Wood Slide Rule | $14.00 | 06-Jun-2007 | 0 |
| Jeppesen Slide-Graphic Rule for Altitude Compu | $14.00 | 15-Jun-2007 | 0 |
| AVIATION SLIDE RULES | $13.99 | 13-Jun-2007 | 0 |
| NAUTICAL SLIDE & OTHER RULERS HELIX MD ENGLAND | $12.99 | 11-Jun-2007 | 0 |
| AMPEREX AUDIO CALCULATOR SLIDE RULE VINTAGE MI | $12.50 | 17-Jun-2007 | 0 |
| Sulzer Model 601 U Slide Rule with Leather Cas | $9.99 | 15-Jun-2007 | 0 |
| Old Mickey Mouse Slide Rule Walt Disney World | $9.99 | 22-Jun-2007 | 0 |
| How to Use Dual Base Log Log Slide Rules | $9.99 | 08-Jun-2007 | 0 |
| """SLIDE RULE"" by C.L. Johnston" | $9.99 | 17-Jun-2007 | 0 |
| US Air Force Aerial Photo Slide Rule ~ Type A- | $9.99 | 19-Jun-2007 | 0 |
| Antique Chlorine Test Slide Rule Scientific Ch | $9.99 | 10-Jun-2007 | 0 |
| Collection 5 of Un-usual Slide Rules MUST SEE | $9.99 | 10-Jun-2007 | 0 |
| 11 Vintage Asst. Advertising RULERS 1 Slide Ru | $9.99 | 09-Jun-2007 | 0 |
| VINTAGE ADVERTISING ELECTRICAL SCHOOL SLIDE RU | $9.99 | 18-Jun-2007 | 0 |
| "Diwa Slide Rule # 601-1, New-old stock, Lot 2 | $9.99 | 04-Jun-2007 | 0 |
| Vintage Landis & Gyr Slide ruler in leather ca | $9.99 | 17-Jun-2007 | 0 |
| 1953 INCO NICKEL Technology Boy Sliderule Vint | $9.99 | 10-Jun-2007 | 0 |
| Russian vintage USSR wooden Slide Rule 1970 | $9.99 | 18-Jun-2007 | 0 |
| "GLOBAL PAPER HOLDER,TOP CLIP,SLIDE RULER/PAPE | $9.99 | 19-Jun-2007 | 0 |
| ROGERS Slide Caliper\Rule Made in U.S.A | $9.99 | 06-Jun-2007 | 0 |
| WESTERN MICROWAVE LABORATORIES FERRITE SLIDE R | $9.99 | 17-Jun-2007 | 0 |
| 2 SLIDE RULES and 2 BOOKLETS | $9.99 | 21-Jun-2007 | 0 |
| Acudesign Acu-Math Manheim Trig. Slide Rule w/ | $9.99 | 11-Jun-2007 | 0 |
| Vintage Radio Tube Tester Calculators Slide Ru | $9.99 | 11-Jun-2007 | 0 |
| Russian vintage USSR wooden Slide Rule 1962 | $9.99 | 04-Jun-2007 | 0 |
| BEAUTIFUL VINTAGE BOSTON WOODEN SLIDE RULE 144 | $9.99 | 18-Jun-2007 | 0 |
| Slide Rule adv CONTINENTAL COPPER & STEEL Wals | $9.99 | 25-Jun-2007 | 0 |
| OHMITE LITTLE DEVIL COLOR CODER Advertising Sl | $9.99 | 25-Jun-2007 | 0 |
| 1941 OHMITE OHM'S LAW CALCULATOR advertising S | $9.99 | 25-Jun-2007 | 0 |
| VINTAGE MICKEY MOUSE SLIDE CONVERSION RULER 19 | $9.99 | 26-Jun-2007 | 0 |
| Russian vintage USSR wooden Slide Rule 1962 | $9.99 | 11-Jun-2007 | 0 |
| VINTAGE RUSSIAN engineer's slide rule + case 1 | $9.99 | 11-Jun-2007 | 0 |
| How To Dual Base Slide Rule Exponential L & Ln | $9.99 | 11-Jun-2007 | 0 |
| How To Use a Slide Rule - 2 Books | $9.99 | 11-Jun-2007 | 0 |
| Collection 5 of Un-usual Slide Rules MUST SEE | $9.99 | 24-Jun-2007 | 0 |
| Russian vintage USSR wooden Slide Rule 1970 | $9.99 | 07-Jun-2007 | 0 |
| VINTAGE ADVERTISING ELECTRICAL SCHOOL SLIDE RU | $9.99 | 25-Jun-2007 | 0 |
| Russian vintage USSR wooden Slide Rule 1970 | $9.99 | 26-Jun-2007 | 0 |
| 2 VINTAGE FOLDING RULERS 1 STUDENT SLIDE RULE | $9.99 | 13-Jun-2007 | 0 |
| BEAUTIFUL VINTAGE BOSTON WOODEN SLIDE RULE 144 | $9.99 | 24-Jun-2007 | 0 |
| Rockwell Standard Truck Perormance Slide Rule | $9.99 | 30-Jun-2007 | 0 |
| """How to Choose a Slide Rule"" by Don Herold; | $9.99 | 05-Jun-2007 | 0 |
| Vintage Slide Rule Acu Math no. 500 Student Ma | $9.98 | 20-Jun-2007 | 0 |
| Vintage 6 inch A.Lietz Slide Rule Made in Denm | $9.95 | 28-Jun-2007 | 0 |
| Vintage 1960's 10 in. slide rule - Model 10B | $8.99 | 19-Jun-2007 | 0 |
| 3 VINTAGE Motor Data Calculators Slide Rule Oi | $8.99 | 05-Jun-2007 | 0 |
| ANTIQUE SLIDE RULE IN ORIGNAL CASE | $8.00 | 08-Jun-2007 | 0 |
| VINTAGE ACU-MATH NO. 400 SLIDE RULE W/ LEATHER | $7.99 | 10-Jun-2007 | 0 |
| 1942 Shure Brothers Thurow Radio Reactance Sli | $7.99 | 23-Jun-2007 | 0 |
| Celluloid Acu Math #400 slide rule w/ sleeve + | $7.99 | 22-Jun-2007 | 0 |
| CELCO ENG. SLIDE RULE 1950's Very Nice w/Case | $7.49 | 11-Jun-2007 | 0 |
| 1934 Trigonometry Slide Rule Mechanics Book | $7.00 | 06-Jun-2007 | 0 |
| Early Stanley Tool Wood Slide Rule Calliper ? | $7.00 | 19-Jun-2007 | 0 |
| 1943 Slide Rule Simplified Armed Forces Instit | $6.99 | 13-Jun-2007 | 0 |
| How to Use Trig Slide Rules - Engineering | $6.99 | 08-Jun-2007 | 0 |
| INTERLOX VINTAGE MASTER RULE WOOD BRASS FOLD S | $6.99 | 07-Jun-2007 | 0 |
| Vintage Russian Slide Rule w/ Case from 1960s | $6.50 | 04-Jun-2007 | 0 |
| Engineering Instruments SLIDE RULE INSTRUCTION | $6.00 | 26-Jun-2007 | 0 |
| LEE- GUN POWDER MEASURING SYSTEM + POWDER SLID | $6.00 | 14-Jun-2007 | 0 |
| LEE- GUN POWDER MEASURING SYSTEM + POWDER SLID | $6.00 | 02-Jun-2007 | 0 |
| Vintage Acu-Math Slide Rule No. 900 with Case | $5.99 | 19-Jun-2007 | 0 |
| Vintage Acu-Math Slide Rule No. 900 with Case | $5.99 | 08-Jun-2007 | 0 |
| Soviet Math Slide-Rule Leningrad | $5.99 | 03-Jun-2007 | 0 |
| Vintage Acu-Math Slide Ruler No. 500 Made In U | $5.99 | 07-Jun-2007 | 0 |
| Kitchen Slide Rule/ A Kitchen Helper | $5.35 | 18-Jun-2007 | 0 |
| Kitchen Slide Rule/ A Kitchen Helper | $5.35 | 02-Jun-2007 | 0 |
| Kitchen Slide Rule/ A Kitchen Helper | $5.35 | 26-Jun-2007 | 0 |
| VINT AJAX ENGINEERING HOFFMAN SLIDE RULE DENMA | $5.00 | 04-Jun-2007 | 0 |
| VINTAGE VEST POCKET SIZE CIRCULAR SLIDE RULE P | $5.00 | 10-Jun-2007 | 0 |
| A. LIETZ SLIDE RULER NO.2984 P | $4.99 | 11-Jun-2007 | 0 |
| Diwa Denmark No. 601-1 KCPL Advertising Slide | $4.99 | 04-Jun-2007 | 0 |
| VINTAGE SLIDE RULE BOOK DATED 1952 BY BARNES & | $4.99 | 17-Jun-2007 | 0 |
| VINTAGE LOGARITHMIC BOOK FOR SLIDE RULES BOOK | $4.99 | 17-Jun-2007 | 0 |
| "Vintage SLIDE RULE & DIRECTION GUIDE PERU, IN | $4.99 | 14-Jun-2007 | 0 |
| VINTAGE DISNEY MICKEY MOUSE SLIDE/CONVERSION R | $4.99 | 18-Jun-2007 | 0 |
| Slide Rule Wood & Plastic Engineering Instrume | $4.99 | 21-Jun-2007 | 0 |
| Vintage LEARN BASIC SLIDE RULE ON YOUR OWN Bk~ | $4.99 | 16-Jun-2007 | 0 |
| Lot of 3 Nevile SHute PBs Slide Rule In The We | $4.99 | 13-Jun-2007 | 0 |
| Vintage Disneyland Mickey Mouse Slide Math Rul | $4.99 | 04-Jun-2007 | 0 |
| 1939 STANLEY SLIDE RULE MANUAL | $4.99 | 07-Jun-2007 | 0 |
| SLIDE RULE Model 250-BT Peru Indiana w/box & b | $4.95 | 08-Jun-2007 | 0 |
| Lufkin Red End Folding Extension Ruler 6 in.Br | $4.95 | 03-Jun-2007 | 0 |
| SLIDE RULE FROM ENGINEERING INSTRUMENTS W/INST | $4.95 | 15-Jun-2007 | 0 |
| Lufkin Red End Folding Extension Ruler 6 in.Br | $4.95 | 16-Jun-2007 | 0 |
| 1943 Log Log Duplex Decitrig Slide Rule Manual | $4.95 | 20-Jun-2007 | 0 |
| BIRMINGHAM STANDARD/SLIDE RULE & OMEGA CALIPER | $4.50 | 17-Jun-2007 | 0 |
| Small Plastic - SLIDE RULER - with Case and In | $3.99 | 18-Jun-2007 | 0 |
| "VINTAGE--8 1/4"" WOOD SLIDE RULE--Made in USA | $3.99 | 09-Jun-2007 | 0 |
| antique vintage precision slide rule Harper Bl | $3.00 | 11-Jun-2007 | 0 |
| "Unique SLIDE RULER STAMP by Limited Edition, | $2.99 | 13-Jun-2007 | 0 |
| Slide Rule | $2.99 | 29-Jun-2007 | 0 |
| Marathon Running Pace Calculator/Planner slide | $2.95 | 25-Jun-2007 | 0 |
| Marathon Running Pace Calculator/Planner slide | $2.95 | 19-Jun-2007 | 0 |
| Marathon Running Pace Calculator/Planner slide | $2.95 | 21-Jun-2007 | 0 |
| 1935 Lufkin Tape Rule Tools Wheel Chart Slide | $1.99 | 20-Jun-2007 | 0 |
| TI SR11 Electronic Slide Rule Calculator & Cas | $1.99 | 08-Jun-2007 | 0 |
| Deitzgen No. 1767 Slide rule with case!! Exc. | $1.99 | 16-Jun-2007 | 0 |
| Dunson Supply Company Slide Rule Bellefontaine | $1.00 | 12-Jun-2007 | 0 |
| Vintage Slide Ruler With Leather Case | $0.99 | 09-Jun-2007 | 0 |
| Rare Russian Slide Rule 250mm 1978 Year Kiev L | $0.99 | 19-Jun-2007 | 0 |
| "VINTAGE - TRIANGLE, SLIDE, FOLDING RULERS & Y | $0.99 | 10-Jun-2007 | 0 |
| Rare Russian Slide Rule 250mm 1978 Year Kiev L | $0.99 | 24-Jun-2007 | 0 |
| 2005 NFL slide rule type pocket schedule all N | $0.99 | 25-Jun-2007 | 0 |
| 2006 NFL slide rule type pocket schedule all N | $0.99 | 25-Jun-2007 | 0 |
| Slide Holder Steel Rule Cutting Die for 9 slid | $0.99 | 10-Jun-2007 | 0 |
| ELECTRONIC SLIDE-RULE CALCULATOR | $0.99 | 29-Jun-2007 | 0 |
| 2 Vintage Slide Rules ACU-Math No 600 P.S.L. # | $0.99 | 12-Jun-2007 | 0 |
| Slide Holder Steel Rule Cutting Die for 9 slid | $0.99 | 18-Jun-2007 | 0 |
| RUSSIAN MILITARY old Slide Rule artillery shoo | $0.99 | 13-Jun-2007 | 0 |
| RUSSIAN MILITARY old Slide Rule artillery shoo | $0.99 | 13-Jun-2007 | 0 |
| RUSSIAN MILITARY old Slide Rule artillery shoo | $0.99 | 13-Jun-2007 | 0 |
| US Patent for a Glass SLIDE RULE - Ruler | $0.95 | 03-Jun-2007 | 0 |
| US Patent for a Glass SLIDE RULE - Ruler | $0.95 | 11-Jun-2007 | 0 |
| Antique Book-The Mannheim Slide Rule | $0.01 | 16-Jun-2007 | 0 |
| $0.00 | 30-Dec-1899 | 0 |