| Other |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in Mar-2007 |
| Loga 2.4-m Cylindrical Slide Rule Calculator | $677.59 | 25-Mar-2007 | 17 |
| 1904 SPECIAL PURPOSE WINSLOW STRENGTH SLIDE RU | $536.00 | 03-Mar-2007 | 17 |
| "CURTA TYPE 2 TYPE ll ROTARY CALCULATOR, not a | $411.00 | 01-Mar-2007 | 6 |
| Cook Soho Reveneur's Slide Rule- 4 Sided Rare | $331.00 | 04-Mar-2007 | 13 |
| rare vintage seiko slide rule chronograph auto | $326.00 | 11-Mar-2007 | 16 |
| MINT R-Value Highway Design Slide Rule | $284.10 | 25-Mar-2007 | 11 |
| VINTAGE WELCH 4' CLASS ROOM SLIDE RULE | $271.25 | 18-Mar-2007 | 17 |
| Vintage ECKEL Dial-O-Matic Engineers Log-Log S | $242.19 | 31-Mar-2007 | 18 |
| WAKMANN swiss super Diver ALARM slide rule new | $219.50 | 27-Mar-2007 | 18 |
| NEW SEIKO SNA414 AVIATOR SLIDE/RULE CHRONOGRAP | $200.00 | 31-Mar-2007 | 15 |
| "Extra large display sliderule 49"" X 7""" | $199.99 | 06-Mar-2007 | 6 |
| Citizen FLIGHT CHRONOGRAPH ALARM Navihawk Slid | $198.00 | 26-Mar-2007 | 10 |
| "ACCA manual J, manual D, duct slide rule and | $190.00 | 16-Mar-2007 | 1 |
| "Stick barometer demonstration slide rule, box | $189.50 | 19-Mar-2007 | 5 |
| Mindling 1920s Vest Pocket Adding Machine Slid | $186.50 | 04-Mar-2007 | 9 |
| Book about circular spiral slide rule Appoullo | $181.60 | 28-Mar-2007 | 12 |
| THE EFFECTS OF NUCLEAR WEAPONS SLIDE RULE HARD | $169.50 | 06-Mar-2007 | 4 |
| UNUSED Winslow Strength Computing Slide Rule | $161.00 | 25-Mar-2007 | 16 |
| RARE Halden Calculex Slide Rule Calculator Com | $159.28 | 12-Mar-2007 | 14 |
| PERT-O-GRAPH Project Manager's PERT/CPM Slide | $158.50 | 21-Mar-2007 | 12 |
| Large Slide Rule by Davis of Derby | $149.50 | 10-Mar-2007 | 15 |
| B-17 Flying Fortress Load Adjuster (slide rule | $141.51 | 22-Mar-2007 | 3 |
| XXL Retrochron Slide Rule Chronograph | $140.00 | 14-Mar-2007 | 4 |
| "RARE VINTAGE SEIKO 7017-6050, SPEEDTIMER SLID | $133.50 | 18-Mar-2007 | 10 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $132.50 | 20-Mar-2007 | 19 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $132.49 | 17-Mar-2007 | 24 |
| SEIKO TACHYMETER BLUE CHRONOGRAPH AVIATOR'S SL | $129.95 | 24-Mar-2007 | 1 |
| 1904 WINSLOW CONCRETE COMPUTING SLIDE RULE A+A | $128.50 | 02-Mar-2007 | 14 |
| "Gerber Variable Scale slide rule with case, # | $125.00 | 16-Mar-2007 | 1 |
| Constantin Durmont Navigator 8 Diamonds Slide- | $124.50 | 18-Mar-2007 | 35 |
| LOT 2: OLD VINTAGE MEN'S CIMIER SLIDE RULE CHR | $115.00 | 04-Mar-2007 | 29 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $107.50 | 15-Mar-2007 | 33 |
| SLIDE RULE PENCIL HOLDER IBM JORGENSEN DESIGN | $105.50 | 01-Mar-2007 | 3 |
| "Relay slide rule, made in Japan, bamboo w/ le | $102.50 | 30-Mar-2007 | 15 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $100.00 | 24-Mar-2007 | 11 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $99.99 | 08-Mar-2007 | 1 |
| NOS Fearns Circular Slide Rule w/ case and ins | $98.50 | 24-Mar-2007 | 4 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $98.20 | 06-Mar-2007 | 8 |
| Crichlow Slide Rule.WW II.military w/ case.ant | $97.66 | 11-Mar-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $97.00 | 30-Mar-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $93.67 | 21-Mar-2007 | 14 |
| NEW SEIKO Pilot slide ruler CHRONO WR MENS WAT | $93.50 | 14-Mar-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $93.00 | 23-Mar-2007 | 18 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $92.99 | 26-Mar-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $92.00 | 28-Mar-2007 | 16 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $92.00 | 24-Mar-2007 | 2 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $92.00 | 19-Mar-2007 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $92.00 | 25-Mar-2007 | 6 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $92.00 | 24-Mar-2007 | 15 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.98 | 23-Mar-2007 | 25 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.87 | 20-Mar-2007 | 31 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.78 | 19-Mar-2007 | 24 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.78 | 20-Mar-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.67 | 29-Mar-2007 | 21 |
| "1972 Carpo-Slyde Carpenters Slide Rule, Const | $91.50 | 09-Mar-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.00 | 13-Mar-2007 | 17 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $91.00 | 25-Mar-2007 | 17 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.00 | 28-Mar-2007 | 11 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $91.00 | 04-Mar-2007 | 6 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $90.98 | 22-Mar-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $90.00 | 30-Mar-2007 | 7 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $90.00 | 10-Mar-2007 | 17 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $90.00 | 17-Mar-2007 | 29 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $90.00 | 25-Mar-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $90.00 | 23-Mar-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $89.33 | 08-Mar-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $89.01 | 27-Mar-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $89.01 | 25-Mar-2007 | 15 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $89.01 | 31-Mar-2007 | 18 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $89.00 | 24-Mar-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $89.00 | 24-Mar-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $88.25 | 11-Mar-2007 | 15 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $88.25 | 26-Mar-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $88.23 | 26-Mar-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $88.01 | 31-Mar-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $88.00 | 10-Mar-2007 | 9 |
| BLUE SEIKO PILOT SLIDE RULE CHRONOGRAPH WATCH | $88.00 | 19-Mar-2007 | 22 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $87.03 | 11-Mar-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $87.00 | 17-Mar-2007 | 6 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $87.00 | 10-Mar-2007 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $87.00 | 23-Mar-2007 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.27 | 25-Mar-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.25 | 16-Mar-2007 | 16 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.01 | 07-Mar-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.01 | 11-Mar-2007 | 5 |
| NEW SEIKO Pilot slide ruler CHRONO WR MENS WAT | $86.00 | 07-Mar-2007 | 15 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.00 | 17-Mar-2007 | 8 |
| B. F. Grizzle SLIDE RULE WATER LINE CAPACITY S | $86.00 | 02-Mar-2007 | 11 |
| BLUE SEIKO PILOT SLIDE RULE CHRONOGRAPH WATCH | $86.00 | 07-Mar-2007 | 14 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $85.85 | 07-Mar-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $85.26 | 04-Mar-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $85.26 | 14-Mar-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $85.10 | 04-Mar-2007 | 13 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $85.10 | 22-Mar-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $85.01 | 13-Mar-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $85.00 | 04-Mar-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $85.00 | 20-Mar-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $85.00 | 30-Mar-2007 | 18 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $85.00 | 30-Mar-2007 | 3 |
| very rare dutch circular slide rule ALRO MILIT | $84.69 | 18-Mar-2007 | 5 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $84.55 | 14-Mar-2007 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $84.50 | 07-Mar-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $84.50 | 08-Mar-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.66 | 11-Mar-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.66 | 09-Mar-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.50 | 29-Mar-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.50 | 05-Mar-2007 | 16 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.01 | 16-Mar-2007 | 27 |
| NEW SEIKO Pilot slide ruler CHRONO WR MENS WAT | $83.00 | 05-Mar-2007 | 20 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.00 | 05-Mar-2007 | 17 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.00 | 27-Mar-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.00 | 27-Mar-2007 | 15 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.66 | 22-Mar-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.50 | 04-Mar-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.50 | 08-Mar-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.50 | 09-Mar-2007 | 5 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.02 | 28-Mar-2007 | 12 |
| NEW SEIKO PRO Flight Slide Ruler Chrono 100M M | $82.01 | 12-Mar-2007 | 15 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.00 | 20-Mar-2007 | 15 |
| NEW SEIKO Pilot slide ruler CHRONO WR MENS WAT | $82.00 | 11-Mar-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.00 | 18-Mar-2007 | 27 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.00 | 14-Mar-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.00 | 31-Mar-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.99 | 29-Mar-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.66 | 20-Mar-2007 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.66 | 17-Mar-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.01 | 12-Mar-2007 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 21-Mar-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 14-Mar-2007 | 12 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $81.00 | 14-Mar-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 17-Mar-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 26-Mar-2007 | 10 |
| new SEIKO PILOT SLIDERULE SplitSecond NAVIGATO | $81.00 | 08-Mar-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 28-Mar-2007 | 15 |
| "RELAY BAMBOO SLIDE RULE NO 82 & 104 9"" & 12 | $81.00 | 21-Mar-2007 | 4 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $80.50 | 29-Mar-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $80.01 | 08-Mar-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $80.00 | 15-Mar-2007 | 25 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $79.00 | 06-Mar-2007 | 11 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $79.00 | 07-Mar-2007 | 10 |
| NEW SEIKO Pilot slide ruler CHRONO WR MENS WAT | $79.00 | 02-Mar-2007 | 11 |
| Six US Military Slide Rules Circular and Linea | $78.77 | 18-Mar-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $78.00 | 14-Mar-2007 | 18 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $78.00 | 20-Mar-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $78.00 | 27-Mar-2007 | 4 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $78.00 | 05-Mar-2007 | 9 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $78.00 | 05-Mar-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $78.00 | 31-Mar-2007 | 5 |
| C & O Chesapeake Ohio Railroad Engineer s Slid | $77.50 | 25-Mar-2007 | 8 |
| Ivory Silver Nickel Unusual Slide Rule Ruler 1 | $77.00 | 06-Mar-2007 | 7 |
| "Relay No 650 8.1/2"" Slide Rule Occupied Japa | $76.00 | 24-Mar-2007 | 3 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $75.00 | 27-Mar-2007 | 8 |
| Ricoh Electronic Engineering Bamboo Slide Rule | $75.00 | 11-Mar-2007 | 8 |
| Tektronix Time Domain Reflectometry TDR Slide | $74.94 | 15-Mar-2007 | 13 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $74.00 | 11-Mar-2007 | 17 |
| BATE LONDON EXCISE SLIDE RULE Distiller's Boxw | $73.00 | 07-Mar-2007 | 9 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $73.00 | 27-Mar-2007 | 5 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $72.10 | 30-Mar-2007 | 6 |
| NEW SEIKO PRO Flight Slide Ruler Chrono 100M M | $72.00 | 27-Mar-2007 | 12 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $72.00 | 08-Mar-2007 | 5 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $72.00 | 17-Mar-2007 | 7 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $72.00 | 13-Mar-2007 | 13 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $72.00 | 27-Mar-2007 | 8 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $72.00 | 16-Mar-2007 | 7 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $72.00 | 09-Mar-2007 | 6 |
| NEW SEIKO Pilot slide ruler CHRONO WR MENS WAT | $71.51 | 20-Mar-2007 | 12 |
| new SEIKO PILOT SLIDERULE SplitSecond NAVIGATO | $71.10 | 06-Mar-2007 | 12 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $71.01 | 19-Mar-2007 | 6 |
| NEW SEIKO Pilot slide ruler CHRONO WR MENS WAT | $71.00 | 26-Mar-2007 | 17 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $71.00 | 13-Mar-2007 | 9 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $71.00 | 07-Mar-2007 | 11 |
| Blue Seiko Pilot Slide Rule Chronograph Watch | $71.00 | 16-Mar-2007 | 14 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $70.35 | 09-Mar-2007 | 10 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $69.88 | 18-Mar-2007 | 12 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $69.20 | 18-Mar-2007 | 12 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $69.00 | 15-Mar-2007 | 10 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $68.85 | 12-Mar-2007 | 13 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $68.40 | 10-Mar-2007 | 7 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $68.10 | 25-Mar-2007 | 9 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $68.10 | 10-Mar-2007 | 9 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $68.00 | 23-Mar-2007 | 21 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $68.00 | 30-Mar-2007 | 15 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $68.00 | 29-Mar-2007 | 5 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $68.00 | 13-Mar-2007 | 9 |
| new SEIKO PILOT SLIDERULE SplitSecond NAVIGATO | $68.00 | 04-Mar-2007 | 4 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $68.00 | 06-Mar-2007 | 4 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $67.52 | 19-Mar-2007 | 9 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $67.00 | 12-Mar-2007 | 4 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $66.52 | 21-Mar-2007 | 9 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $66.52 | 21-Mar-2007 | 9 |
| SLIDE RULE ELECTRONICS - 4 VOL SET /vintage ma | $66.50 | 07-Mar-2007 | 19 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $66.31 | 28-Mar-2007 | 7 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $66.10 | 19-Mar-2007 | 9 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $65.52 | 16-Mar-2007 | 5 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $65.00 | 26-Mar-2007 | 8 |
| Russian double sides CIRCULAR SLIDE RULE KL-1 | $64.99 | 18-Mar-2007 | 1 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $64.52 | 06-Mar-2007 | 11 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $64.07 | 22-Mar-2007 | 11 |
| Slide Rule Polhemus Celestial Computer - Air N | $63.80 | 25-Mar-2007 | 6 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $63.76 | 28-Mar-2007 | 10 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $63.66 | 22-Mar-2007 | 12 |
| VERY RARE VICKERS .303 M.G. TRAJECTORY SLIDE R | $63.33 | 14-Mar-2007 | 7 |
| Five Slide Rules. Price is for all of them. | $62.50 | 22-Mar-2007 | 7 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $62.00 | 16-Mar-2007 | 8 |
| "Wern, 1966. Senior, ABC Slide Rule." | $62.00 | 18-Mar-2007 | 7 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $61.66 | 15-Mar-2007 | 4 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $61.66 | 31-Mar-2007 | 13 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $61.60 | 31-Mar-2007 | 4 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $61.10 | 24-Mar-2007 | 6 |
| "Lot Of Calculators, Converter, Slide Rules, O | $59.99 | 02-Mar-2007 | 1 |
| Unusual Lufkin 814D Ruler w/ Slide & Brass Fit | $59.90 | 01-Mar-2007 | 11 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $59.66 | 24-Mar-2007 | 4 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $59.10 | 29-Mar-2007 | 8 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $59.00 | 23-Mar-2007 | 11 |
| "7 European slide rule set including 20"" NR!! | $58.99 | 27-Mar-2007 | 15 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $55.00 | 26-Mar-2007 | 10 |
| Old Military General Electric Radar Computer~S | $55.00 | 11-Mar-2007 | 8 |
| RUSSIAN CIRCULAR (ROUND) SLIDE TWO SIDE RULE K | $54.95 | 12-Mar-2007 | 1 |
| very rare french slide rule triple tongue RESS | $54.69 | 18-Mar-2007 | 8 |
| VINTAGE CIRCULAR POCKET ROUND SLIDE RULE CALCU | $54.00 | 25-Mar-2007 | 8 |
| Minty 8-5/16 Diameter Circular Binary Slide ru | $53.50 | 28-Mar-2007 | 5 |
| Slide Rule Slidedisk RERO 1x1 Vintage Calculat | $53.09 | 09-Mar-2007 | 2 |
| "Vintage 4 FT WELCH Slide Rule, Teacher, Instr | $52.31 | 18-Mar-2007 | 11 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $52.11 | 30-Mar-2007 | 9 |
| "VINTAGE 9"" CIRCULAR SLIDE RULE Ham RADIO TRA | $52.00 | 04-Mar-2007 | 8 |
| Graphoplex France Koh-I-Noor 10020 Slide Rule | $52.00 | 11-Mar-2007 | 10 |
| Swank brand sliding rule tie clip clasp moving | $52.00 | 19-Mar-2007 | 10 |
| Rolatape Probability Slide Rule Circular | $51.00 | 17-Mar-2007 | 10 |
| "Cleveland Institute of Electronics Slide Rule | $51.00 | 03-Mar-2007 | 8 |
| "13"" VINTAGE GERMAN REISS RIETZ SPEZIAL 360 S | $51.00 | 24-Mar-2007 | 10 |
| "Caliper, Slide Rule, and Planimeter" | $51.00 | 10-Mar-2007 | 5 |
| Lot of 4 Diff Slide Rule Rulers Engineering Sc | $50.99 | 01-Mar-2007 | 10 |
| Uncommon Vintage Patented Winslow Slide Rule | $50.10 | 12-Mar-2007 | 6 |
| Slide Rule Circle Russian Round Small Metallic | $49.95 | 29-Mar-2007 | 1 |
| rare EMELOID circular slide rule radio transmi | $48.00 | 18-Mar-2007 | 6 |
| Slide Rules Lot of 4 1 With Case & Metal Rule | $46.99 | 09-Mar-2007 | 10 |
| "Keufel & Esser 4051 slide rule and case 20"" | $46.78 | 04-Mar-2007 | 10 |
| rare dutch circular slide rule ALRO 200R | $46.76 | 18-Mar-2007 | 8 |
| Hope 530 Slide Rule Engineer New in the Box Co | $46.10 | 17-Mar-2007 | 5 |
| A-bomb nuclear yield circular slide rule MINT | $46.00 | 01-Mar-2007 | 3 |
| Vintage Kingson Pocket Calculator & Slide Rule | $46.00 | 25-Mar-2007 | 10 |
| VINTAGE SLIDE RULER NOVOTNI WEIGHT RULE PA. FO | $44.69 | 02-Mar-2007 | 12 |
| 1964 SIC Scientific Instruments 1530-A Slide R | $43.63 | 12-Mar-2007 | 7 |
| RARE ANTIQUE 6' INTERLOX MASTER RULE PUSH BUTT | $43.63 | 12-Mar-2007 | 3 |
| Vickers M G MK IV Military Slide Rule | $42.29 | 18-Mar-2007 | 8 |
| The MT Military Slide Rule by J H Stewart | $42.29 | 18-Mar-2007 | 8 |
| "Slide rule, advanced, pocket" | $42.00 | 23-Mar-2007 | 12 |
| ViNTaGe TIE CLASP clip WORKING SLIDE RULE | $41.01 | 29-Mar-2007 | 9 |
| LOT OF 7 SLIDE RULES & SET OF 9 SURVEYOR SCALE | $41.00 | 13-Mar-2007 | 8 |
| 1947 SPECIAL PURPOSE BOX WOOD LEES AMORTIZER S | $41.00 | 28-Mar-2007 | 15 |
| US MILITARY SLIDE RULE w / Leather Case / Char | $41.00 | 20-Mar-2007 | 10 |
| Vintage VERNON Tie Clip WORKING SLIDE RULE Sha | $40.98 | 05-Mar-2007 | 5 |
| 1930s Atlas Binary Slide Rule Calculator Round | $39.99 | 19-Mar-2007 | 8 |
| Slide Rule Pencil Cup - Double Rings - NIB - W | $39.99 | 24-Mar-2007 | 1 |
| RELAY B-506 SMALL SLIDERULE SLIDE RULE (5 INCH | $39.69 | 02-Mar-2007 | 10 |
| Gilson Combination Atlas & Binary Slide Rule | $39.00 | 25-Mar-2007 | 8 |
| "Vintage Vernon Working Slide Rule Tie Clasp, | $39.00 | 16-Mar-2007 | 13 |
| Vintage German Slide Rule w/ Case Dennert and | $38.52 | 10-Mar-2007 | 3 |
| Sandia Binomial Distribution Computer Slide Ru | $38.50 | 17-Mar-2007 | 8 |
| Vintage Round Scientific Instruments Co Slide | $38.00 | 25-Mar-2007 | 6 |
| Lot of 3 Vintage Slide Rule Rulers w/Cases - P | $37.99 | 06-Mar-2007 | 8 |
| Compact Fuji Log-Log Slide Rule - MINT | $37.95 | 18-Mar-2007 | 8 |
| Hope 530 Slide Rule Engineer New in the Box Co | $37.00 | 24-Mar-2007 | 1 |
| Hope 530 Slide Rule Engineer New in the Box Co | $37.00 | 20-Mar-2007 | 1 |
| Hope 530 Slide Rule Engineer New in the Box Co | $37.00 | 20-Mar-2007 | 1 |
| Hope 530 Slide Rule Engineer New in the Box Co | $37.00 | 19-Mar-2007 | 1 |
| Hope 530 Slide Rule Engineer New in the Box Co | $37.00 | 21-Mar-2007 | 1 |
| Hope 530 Slide Rule Engineer New in the Box Co | $37.00 | 22-Mar-2007 | 1 |
| Hope 530 Slide Rule Engineer New in the Box Co | $37.00 | 21-Mar-2007 | 1 |
| Belgium and Russian Military Slide Rules | $37.00 | 18-Mar-2007 | 6 |
| Hope 530 Slide Rule Engineer New in the Box Co | $37.00 | 24-Mar-2007 | 1 |
| Manila Cordage Ship Boat Rope Advertising Slid | $36.88 | 11-Mar-2007 | 2 |
| LARGE BRASS & WOOD C 1917 SLIDE RULE | $36.59 | 16-Mar-2007 | 4 |
| DEEVA No. 710 Technilog Slide Rule and Plastic | $36.50 | 25-Mar-2007 | 3 |
| LOT OF 7 ENGINEER VINTAGE SLIDE RULES VARIOUS | $36.15 | 28-Mar-2007 | 5 |
| Hope 530 Slide Rule Engineer New in the Box Co | $36.00 | 24-Mar-2007 | 3 |
| Diwa POLYLOG Slide Rule No 720 Leather Case & | $36.00 | 06-Mar-2007 | 7 |
| VINTAGE ANTIQUE CIRCULAR BINARY SLIDE RULE 194 | $36.00 | 19-Mar-2007 | 7 |
| #108 INTERLOX RULE MASTER SLIDE 8' BY MASTER R | $36.00 | 19-Mar-2007 | 6 |
| Vintage Interlox Wood Rule Master Slide #108 V | $35.50 | 29-Mar-2007 | 7 |
| Hope 530 Slide Rule Engineer New in the Box Co | $35.00 | 17-Mar-2007 | 1 |
| Hope 530 Slide Rule Engineer New in the Box Co | $35.00 | 18-Mar-2007 | 1 |
| Hope 530 Slide Rule Engineer New in the Box Co | $35.00 | 24-Mar-2007 | 2 |
| "12-1/4"" Diameter Circhlow Slide rule" | $35.00 | 27-Mar-2007 | 1 |
| Hope 530 Slide Rule Engineer New in the Box Co | $35.00 | 19-Mar-2007 | 1 |
| Slide Rule Russian Soviet In Case Pocket 1941 | $34.95 | 15-Mar-2007 | 1 |
| Diwa Denmark 914 Log Log Duplex Slide Rule & C | $34.69 | 11-Mar-2007 | 7 |
| AAF Army Air Force WWII Slide Rule Tie Clip Cl | $34.33 | 15-Mar-2007 | 11 |
| STAR FINDER CIRCULAR SLIDE RULE WEEMS 2102-D | $34.00 | 04-Mar-2007 | 8 |
| Tie Clasps Telephone Slide Rule Stock Market S | $34.00 | 10-Mar-2007 | 8 |
| Vintage Slide Rule German Cassel Kassel Custom | $33.00 | 26-Mar-2007 | 1 |
| "Swank? slide rule tie clip clasp moving curso | $33.00 | 10-Mar-2007 | 5 |
| NEW SLIDE RULE - LOG LOG DUPLEX S889 | $33.00 | 31-Mar-2007 | 8 |
| Hope 530 Slide Rule Engineer New in the Box Co | $32.00 | 17-Mar-2007 | 4 |
| very rare dutch circular nuclear slide rule mi | $31.00 | 18-Mar-2007 | 6 |
| Zeno Watch-Basel Slide Rule Chrono Automatic 4 | $31.00 | 09-Mar-2007 | 1 |
| Compass 1321 duplex Slide Rule and Leather Cas | $31.00 | 28-Mar-2007 | 7 |
| Slide Rule Tie Clip | $31.00 | 09-Mar-2007 | 8 |
| Solid Wood DRAFTING TABLE with Teledyne Slide | $31.00 | 31-Mar-2007 | 6 |
| VINTAGE b.f. grizzle water line capacity slide | $30.69 | 27-Mar-2007 | 4 |
| Sama & Etani Circular Slide Rule model NL-1 Ba | $30.00 | 15-Mar-2007 | 6 |
| UNIQUE Russian Soviet Vintage RADIATION DOSE S | $29.99 | 01-Mar-2007 | 1 |
| "Slide Rules, Their History, Models, Makers Bo | $29.99 | 16-Mar-2007 | 1 |
| UNIQUE Russian Soviet Vintage RADIATION DOSE S | $29.99 | 08-Mar-2007 | 1 |
| The Slide Rule by Saffold & Smalley TutorText | $29.95 | 18-Mar-2007 | 1 |
| "1967 Easy Introduction to the Slide Rule, Isa | $29.02 | 09-Mar-2007 | 12 |
| "BINARY slide rule, 1940 USA with case. Engine | $29.00 | 28-Mar-2007 | 6 |
| Lot of SIX Slide Rules - Various | $29.00 | 25-Mar-2007 | 2 |
| "Slide Rules, Their History, Models, Makers Bo | $28.99 | 26-Mar-2007 | 1 |
| 1940 Vintage Metal Circular Binary Slide Rule | $28.77 | 04-Mar-2007 | 7 |
| VINTAGE TIE CLASP clip CELLULOID METAL SLIDE R | $28.51 | 12-Mar-2007 | 16 |
| ADDOMETERRULERSLIDE RULE | $28.00 | 04-Mar-2007 | 6 |
| Slide Rule Lot | $27.98 | 15-Mar-2007 | 4 |
| LATHE TOOL MACHINIST - - CALCULTOR Circular SL | $27.65 | 19-Mar-2007 | 6 |
| Stephenson-Pfhal Hardenability Slide Rule - 10 | $27.54 | 31-Mar-2007 | 5 |
| OLD BRASS & WOOD SLIDE RULE GAUGE CAST ROPE WI | $27.00 | 21-Mar-2007 | 5 |
| 1950 slide rule Fulton Sylphon Steam Valve Cal | $26.95 | 28-Mar-2007 | 4 |
| 6 Vintage Slide Rule Manuals Books 1921-1944 | $26.77 | 15-Mar-2007 | 5 |
| "VINTAGE CIRCULAR SLIDE-RULE, USSR RUSSIAN,EXT | $26.50 | 17-Mar-2007 | 7 |
| Relay 105 Slide Rule and Case - Edmund Scienti | $26.50 | 24-Mar-2007 | 4 |
| WW2 WWII C-82A Packet Aircraft Load Adjuster S | $26.01 | 20-Mar-2007 | 4 |
| Antique IVORY SLIDERULE SLIDE RULE Pro Model M | $26.00 | 21-Mar-2007 | 10 |
| FISHER GOVERNOR CONTROL VALVE SIZING SLIDE RUL | $26.00 | 05-Mar-2007 | 6 |
| Vintage HVAC Heating Cooling Slide Rule Calcul | $26.00 | 18-Mar-2007 | 6 |
| rare german circular metal slide rule CONTROLL | $26.00 | 18-Mar-2007 | 7 |
| NOS NEW USA = OHMITE Ohm's Law Slide Rule Calc | $26.00 | 27-Mar-2007 | 5 |
| BIG LOT VINTAGE ENGINEERING SLIDE RULES L@@K ! | $26.00 | 04-Mar-2007 | 8 |
| ACU-MATH model 400 SLIDE RULE near new in ORIG | $26.00 | 03-Mar-2007 | 18 |
| Sans & Streiffe No. 311 Duplex Slide Rule with | $26.00 | 21-Mar-2007 | 13 |
| "Staedtler-Mars 544 DLL Slide Rule, New" | $26.00 | 25-Mar-2007 | 3 |
| "1950s Northeastern Occupational Slide Rule 12 | $25.50 | 11-Mar-2007 | 4 |
| THE SLIDE RULE by ROBERT SAFFOLD 1st 1962 hc/d | $25.05 | 03-Mar-2007 | 8 |
| Foxboro Flow and Valve Rule Slide Rule | $25.00 | 25-Mar-2007 | 1 |
| Hope 530 Slide Rule Engineer New in the Box Co | $25.00 | 05-Mar-2007 | 1 |
| "Vintage Diwa Slide Rule Technical Model #201, | $24.99 | 01-Mar-2007 | 1 |
| RARE 1971 MUSIGRAPH 100 LEARN MUSIC SLIDE RULE | $24.99 | 21-Mar-2007 | 1 |
| K-E 432304 Model 4081-3 Slide Rule pristine w/ | $24.50 | 20-Mar-2007 | 1 |
| Technical Standard Slide Rule NR | $24.50 | 22-Mar-2007 | 6 |
| Vintage VERNON Tie Clip WORKING SLIDE RULE Sha | $23.73 | 14-Mar-2007 | 10 |
| 1962 Raytheon Radar Performance Calculator (Sl | $23.50 | 25-Mar-2007 | 3 |
| Adv Dow Chemical Circular Slide Rule w/Pocket | $23.00 | 21-Mar-2007 | 8 |
| Slide Rule Original leather case box manual 97 | $22.99 | 20-Mar-2007 | 1 |
| H. CHAPIN Boxwood & Brass Bound Gunter's Slide | $22.72 | 06-Mar-2007 | 2 |
| WWII CURTISSAIR C46 LOAD ADJUSTER SLIDE RULE | $22.72 | 05-Mar-2007 | 4 |
| ROCKWELL 63-R SCIENTIFIC SLIDE RULE CALCULATOR | $22.50 | 23-Mar-2007 | 5 |
| Circular Slide Rule Model CTCS-552 | $22.50 | 04-Mar-2007 | 9 |
| Antique Wood The Pilot Jack Pilot Radio Slide- | $22.49 | 29-Mar-2007 | 6 |
| dutch IWA 51903 el resistance slide rule | $22.48 | 18-Mar-2007 | 4 |
| Vintage 1961 Scientific Instruments Slide Rule | $22.19 | 22-Mar-2007 | 3 |
| Vintage IBM Advertising Slide Rule | $22.19 | 11-Mar-2007 | 6 |
| Miniature Sterling Slide Rule Tie Bar Works Ve | $21.66 | 20-Mar-2007 | 5 |
| 1940 Vintage Metal Circular Binary Slide Rule | $21.50 | 11-Mar-2007 | 7 |
| SLIDE RULE BY NEVIL SHUTE 1954 | $21.50 | 22-Mar-2007 | 3 |
| Sans & Streiffe No. 311 Slide Rule with Case a | $21.50 | 25-Mar-2007 | 4 |
| "Engineering Slide Rule 12-1/2"" Frederick Pos | $21.05 | 04-Mar-2007 | 4 |
| VINTAGE TIE CLASP clip WORKING SLIDE RULE plas | $20.51 | 12-Mar-2007 | 9 |
| "VINTAGE WORKING SLIDE RULE ""TIE - TACK"".... | $20.51 | 19-Mar-2007 | 5 |
| Circular Binary Slide Rule 1940 with cover | $20.50 | 25-Mar-2007 | 5 |
| THE SLIDE RULE LEE H JOHNSON 9TH ED HC SCARCE | $20.50 | 21-Mar-2007 | 3 |
| "Vintage Concrete Quantity Slide Rule,Advertis | $20.50 | 27-Mar-2007 | 4 |
| KE Slide Rule.Log Log Duplex Vector supplement | $20.50 | 11-Mar-2007 | 8 |
| VIN-GREEN LED-ROCKWELL SLIDE RULE 63R CALCULAT | $20.50 | 11-Mar-2007 | 3 |
| Slide Rule E6-B Flight computer w/ manual | $20.50 | 18-Mar-2007 | 3 |
| "Hoffman Denmark No.601 UTO 6"" Advertising Sl | $20.50 | 15-Mar-2007 | 6 |
| "VINTAGE ENGINEERING 5""SLIDE RULE LOGAREX 272 | $20.49 | 08-Mar-2007 | 2 |
| Vintage slide ruler with case Model # N4081-3 | $20.07 | 06-Mar-2007 | 4 |
| ESTATE VINTAGE SLIDE RULE ROOS COMPANY U.S.A W | $20.07 | 08-Mar-2007 | 7 |
| "1940 ROUND BINARY SLIDE RULE 8-3/8"" 2 SIDES | $20.04 | 06-Mar-2007 | 7 |
| US MILITARY SLIDE RULE w / Leather Case--excel | $19.99 | 01-Mar-2007 | 1 |
| Old Keystone D & P D&P 26 Keystone Pocket Slid | $19.90 | 27-Mar-2007 | 1 |
| Vintage Slide Rule Tie Clip Clasp | $19.50 | 26-Mar-2007 | 3 |
| Pilot's Takeoff Performance Slide Rule / Compu | $19.49 | 08-Mar-2007 | 16 |
| "1960 Monsanto Circular Slide Rule, Sama & Eta | $18.51 | 19-Mar-2007 | 3 |
| "Circular Sliderule, Metal, 1931" | $18.50 | 18-Mar-2007 | 7 |
| Diwa Slide Rule No. 911 Denmark with Leather C | $18.50 | 12-Mar-2007 | 2 |
| Rare Old Circular Slide Rule for Photographic | $18.50 | 17-Mar-2007 | 5 |
| Vintage Binary Circular Slide Rule | $18.29 | 22-Mar-2007 | 5 |
| TELONIC RF filter performance slide rule | $18.27 | 18-Mar-2007 | 7 |
| Sans & Streiffe No. 312 Slide Rule with Case | $18.19 | 20-Mar-2007 | 4 |
| Vintage LUTZ Slide Rule NIB | $18.18 | 25-Mar-2007 | 6 |
| rare BRL circular nuclear slide rule military | $17.55 | 18-Mar-2007 | 4 |
| GOLDTONE WORKING SLIDE RULE TIE CLASP | $17.50 | 26-Mar-2007 | 7 |
| 1930's Mascot Vest Pocket Circular Slide Rule | $17.50 | 30-Mar-2007 | 2 |
| Vintage slide rule w/case made by Roos Co USA | $17.50 | 25-Mar-2007 | 4 |
| RADIATION CALCULATOR DETECTOR SLIDE RULE | $17.50 | 27-Mar-2007 | 6 |
| rare BRL circular nuclear slide rule military | $17.48 | 18-Mar-2007 | 3 |
| 1934 Circular slide rule with case + manual Ma | $17.37 | 04-Mar-2007 | 9 |
| "STARRETT NO.425 6"" SLIDE CALIPER & A 6"" RUL | $17.00 | 11-Mar-2007 | 3 |
| Vintage Union Inst. USAF Aerial Photo Slide Ru | $16.72 | 04-Mar-2007 | 3 |
| Micronta No. 150 JS-2 Slide Rule With Case and | $16.66 | 11-Mar-2007 | 5 |
| DRAFTING TOOLS engineering lot slide rule temp | $16.56 | 04-Mar-2007 | 5 |
| "The Slide Rule, By Johnson" | $16.51 | 16-Mar-2007 | 3 |
| 15 inch Circular Slide Rule & other slide char | $16.50 | 04-Mar-2007 | 6 |
| vintage merchants slide rule in case | $16.50 | 01-Mar-2007 | 4 |
| Rare Vintage Soviet Round SLIDE-RULE 1970s | $16.50 | 28-Mar-2007 | 2 |
| "6""Pocket 'UNIQUE' Log Log SLIDE RULE made in | $16.50 | 27-Mar-2007 | 2 |
| VINTAGE HUGHES OWENS SLIDE RULE ORIGCASE OCCUP | $16.20 | 17-Mar-2007 | 4 |
| VINTAGE DIWA SLIDE RULE No. 701 DENMARK LEATHE | $16.17 | 04-Mar-2007 | 2 |
| VINTAGE POCKET SLIDE RULE OCCUPIED JAPAN | $15.92 | 12-Mar-2007 | 3 |
| Slide Rule Slidedisk Norma Grafia 190 Circular | $15.77 | 08-Mar-2007 | 3 |
| Vintage CALIPUTER Sliderule Vernier Caliper De | $15.60 | 01-Mar-2007 | 7 |
| "Vintage Logarex Toison D'Or Slide Rule, Czech | $15.51 | 12-Mar-2007 | 2 |
| Seven (7) different engineering slide rules | $15.50 | 02-Mar-2007 | 9 |
| acu-math # 1311 slide rule with case LOOK | $15.50 | 19-Mar-2007 | 3 |
| Vintage TI SR-11 LED Slide Rule Calculator & C | $15.50 | 04-Mar-2007 | 3 |
| VINTAGE K & D SLIDE RULE CASE INSTRU BOX 1944 | $15.50 | 02-Mar-2007 | 2 |
| 2 Vintage Slide Rules & How To Instruction Boo | $15.50 | 11-Mar-2007 | 10 |
| Book on Slide Rule For Navigation Boating Sail | $15.50 | 21-Mar-2007 | 3 |
| "VPI Blacksburg VA slide rule, leather case & | $15.50 | 10-Mar-2007 | 4 |
| 6 Piece Slide Rule & 2 Protective Cases Set | $15.48 | 11-Mar-2007 | 7 |
| Pointsfinder slide rule Weight watchers Turnar | $15.00 | 07-Mar-2007 | 1 |
| Mannheim Acu-Math 400B Sliderule/Case/Instruct | $15.00 | 19-Mar-2007 | 1 |
| ENDEVCO ACCELEROMETER VIBRATION COMPUTER SLIDE | $15.00 | 11-Mar-2007 | 2 |
| VINTAGE RUSSIAN soviet MINI SLIDE RULE 1976 YE | $15.00 | 02-Mar-2007 | 1 |
| Vintage Slide rule WOLTERS NOORDHOFF FUJI JAPA | $14.99 | 17-Mar-2007 | 1 |
| CELLO SLIDE RULE 5 POSITIONS - IMPROVISE ANY K | $14.95 | 21-Mar-2007 | 1 |
| "MANDOLIN SLIDE RULE - 5 POSITIONS - Every not | $14.95 | 02-Mar-2007 | 1 |
| BASS SLIDE RULE 5 POSITIONS - IMPROVISE IN ANY | $14.95 | 01-Mar-2007 | 1 |
| "MANDOLIN SLIDE RULE - 5 POSITIONS - Every not | $14.95 | 16-Mar-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - PLAY THE ENT | $14.95 | 13-Mar-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - FINGERING FO | $14.95 | 23-Mar-2007 | 1 |
| BASS SLIDE RULE 5 POSITIONS ! EVERY NOTE IN AN | $14.95 | 02-Mar-2007 | 1 |
| BASS SLIDE RULE - 5 POSITIONS - Stand up strin | $14.95 | 01-Mar-2007 | 1 |
| BASS SLIDE RULE - 5 POSITIONS - Stand up strin | $14.95 | 17-Mar-2007 | 1 |
| VIOLIN SLIDE RULE - 5 POSITIONS -Every note in | $14.95 | 06-Mar-2007 | 1 |
| BASS SLIDE RULE - 5 POSITIONS - Stand up strin | $14.95 | 12-Mar-2007 | 1 |
| CELLO SLIDE RULE 5 POSITIONS - IMPROVISE ANY K | $14.95 | 06-Mar-2007 | 1 |
| 5-STRING BANJO SLIDE RULE 5 POSITIONS EVERY NO | $14.95 | 06-Mar-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITION - Django Rhineh | $14.95 | 14-Mar-2007 | 1 |
| BASS SLIDE RULE - 5 POSITIONS ! EVERY NOTE IN | $14.95 | 30-Mar-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - PLAY THE ENT | $14.95 | 08-Mar-2007 | 1 |
| BASS SLIDE RULE 5 POSITIONS ! EVERY NOTE IN AN | $14.95 | 30-Mar-2007 | 1 |
| Four Vintage Slide Rules and Cases | $14.50 | 13-Mar-2007 | 5 |
| AREL G-W PHOTO SLIDE RULE W/CASE 1946 | $14.09 | 25-Mar-2007 | 2 |
| Oilfield ( Cameron ) Slide Rule from the 1980' | $13.99 | 06-Mar-2007 | 1 |
| Vintage Slide rule ROYAL Medium N° 1081 1970's | $13.99 | 12-Mar-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITION - Django Rhineh | $13.95 | 21-Mar-2007 | 1 |
| 5-STRING BANJO SLIDE RULE 5 POSITIONS EVERY NO | $13.95 | 21-Mar-2007 | 1 |
| 5-STRING BANJO SLIDE RULE 5 POSITIONS EVERY NO | $13.95 | 04-Mar-2007 | 1 |
| 5-STRING BANJO SLIDE RULE 5 POSITIONS EVERY NO | $13.95 | 28-Mar-2007 | 1 |
| 21 1/2 Inch Dennert & Pape Slide Rule W/Case Q | $13.95 | 18-Mar-2007 | 4 |
| 5-STRING BANJO SLIDE RULE 5 POSITIONS EVERY NO | $13.95 | 13-Mar-2007 | 1 |
| "MANDOLIN SLIDE RULE - 5 POSITIONS - Every not | $13.95 | 09-Mar-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - FINGERING FO | $13.95 | 19-Mar-2007 | 1 |
| rare german Electricity slide rule FUNKWERK re | $13.80 | 18-Mar-2007 | 3 |
| SYSTRON Spectrum Analyzer slide rule | $13.60 | 18-Mar-2007 | 5 |
| BLACK SEIKO PILOT SLIDE RULE CHRONOGRAPH WATCH | $13.50 | 30-Mar-2007 | 11 |
| Slide Rule - VINTAGE E-6B Dead Reckoning Compu | $13.50 | 04-Mar-2007 | 4 |
| Unique Log Log Pocket Slide Rule and Box - MIN | $13.49 | 25-Mar-2007 | 2 |
| "13"" SLIDE RULE-SANS AND STREIFFE NO.311 w/ L | $13.40 | 16-Mar-2007 | 5 |
| OLD CENTRAL Slide Rule CALIPERS Measuring Tool | $13.35 | 22-Mar-2007 | 3 |
| "Copyrighted ""1931"". Slide Rule." | $13.00 | 18-Mar-2007 | 3 |
| Vintage slide rule Marcantoni Milano No.12.5 A | $13.00 | 17-Mar-2007 | 2 |
| Vintage ROCKWELL SLIDE RULE CALCULATOR MODEL 4 | $13.00 | 27-Mar-2007 | 3 |
| Vintage Airline Advertising WEATHERCASTER slid | $13.00 | 07-Mar-2007 | 2 |
| KC-135A VINTAGE SLIDE RULE LOAD ADJUSTER | $13.00 | 22-Mar-2007 | 3 |
| "Mikuni, Carb Tuner, Slide Rule," | $12.99 | 12-Mar-2007 | 1 |
| NEW SLIDE RULE - LOG LOG DUPLEX S889 | $12.99 | 24-Mar-2007 | 1 |
| NEW SLIDE RULE - LOG LOG DUPLEX S889 | $12.99 | 17-Mar-2007 | 1 |
| VINTAGE KC-135 SLIDE RULE W/LEATHER CASE | $12.57 | 07-Mar-2007 | 2 |
| Old Antique Starrett 424 circumference Slide r | $12.55 | 01-Mar-2007 | 4 |
| "Mikuni, Carb Tuner, Slide Rule," | $12.51 | 27-Mar-2007 | 4 |
| Military Radar R-1 VAID Computer Circular Slid | $12.50 | 25-Mar-2007 | 3 |
| FISHER GOVERNOR CONTROL VALVE SIZING SLIDE RUL | $12.50 | 01-Mar-2007 | 1 |
| Acu Math 1311 Log Log Duplex DeciTrig Slide Ru | $12.50 | 11-Mar-2007 | 4 |
| 1960 Slide Rule Simplified by Charles O Harris | $12.50 | 29-Mar-2007 | 3 |
| DORIC SLIDE RULE 1947 WITH CASE | $12.50 | 29-Mar-2007 | 8 |
| KC-135A SLIDE RULES VINTAGE LOAD ADJUSTER LOT | $12.50 | 27-Mar-2007 | 5 |
| Air Navigation Slide Rule MB-4 with Case Circa | $12.50 | 27-Mar-2007 | 1 |
| Three Slide Rules + Books and Carry Cases | $12.50 | 02-Mar-2007 | 1 |
| Rare Aerospace Corp Helicopter Log Lift Slide | $12.50 | 21-Mar-2007 | 3 |
| Acu-Rule No. 10 Slide Rule | $12.50 | 31-Mar-2007 | 2 |
| 1922 OLD METAL GILSON SLIDE RULE-CIRCULAR SHAP | $12.49 | 13-Mar-2007 | 4 |
| Rare Vintage Jason 802 Bamboo Duplex Slide Rul | $12.27 | 11-Mar-2007 | 2 |
| "The Slide Rule, A Self Instructional Programm | $12.17 | 14-Mar-2007 | 6 |
| Vintage Ricoh No. 153 Bamboo Core Slide Rule | $12.04 | 04-Mar-2007 | 3 |
| "LIKE NEW - GILSON BINARY CIRCULAR RULE+INSTRU | $12.00 | 20-Mar-2007 | 2 |
| 1940 Binary Circular Slide Rule/case | $12.00 | 12-Mar-2007 | 4 |
| Mathematics Slide Rule Simplified by C.O. Harr | $11.95 | 22-Mar-2007 | 1 |
| lot DRAFTING TOOLS engineering templates slide | $11.76 | 04-Mar-2007 | 2 |
| LUFKIN ~ #372 ~ Rule ~ Boxwood & Brass ~ Calip | $11.50 | 07-Mar-2007 | 3 |
| 1952 US Army Issue GFT M41~2 slide rule w/carr | $11.50 | 04-Mar-2007 | 5 |
| * Vintage Richardson Pantocrat Slide Rule Pat' | $11.50 | 16-Mar-2007 | 2 |
| Prodelin Antenna Calculator Slide Rule Type Th | $11.50 | 01-Mar-2007 | 7 |
| "DOUGLAS, JERRY - SLIDE RULE - CD *NEW" | $11.27 | 20-Mar-2007 | 1 |
| Vintage 6 Goodell-Pratt Slide Caliper Rule | $11.16 | 18-Mar-2007 | 3 |
| WEEMS & PLATH NAUTICAL SLIDE RULE 105 NIB + DI | $11.11 | 12-Mar-2007 | 4 |
| BUDERUS GRESCHNER 15896 heating slide rule | $11.10 | 18-Mar-2007 | 2 |
| Needham Trig Easy 1942 Dated Slide Rule Ruler | $11.01 | 11-Mar-2007 | 3 |
| Acu Rule No. 10 Slide Rule | $11.00 | 14-Mar-2007 | 2 |
| Borg Warner Circular Slide Rule | $10.99 | 13-Mar-2007 | 1 |
| Nautical Slide Rule | $10.99 | 21-Mar-2007 | 2 |
| Vintage Lufkin & Stanley Boxwood Ruler Brass S | $10.75 | 02-Mar-2007 | 6 |
| Slide Rules and Submarines | $10.54 | 07-Mar-2007 | 3 |
| Vintage 10 Inch Slide Rule 1940-1950 Antique M | $10.50 | 15-Mar-2007 | 8 |
| Slide rule - math science instruments engineer | $10.50 | 27-Mar-2007 | 5 |
| "T S EMBLEM SERIES NO.1091 SLIDE RULE WITH CAS | $10.50 | 27-Mar-2007 | 2 |
| 1948 Cleaver Brooks Steam Generator Boiler Sli | $10.50 | 01-Mar-2007 | 2 |
| "Datex Slide Rule No. 601, Leather Case, Made | $10.50 | 10-Mar-2007 | 4 |
| U.S.Army Artillery Subcourse 481 Log Log Slide | $10.50 | 31-Mar-2007 | 2 |
| Eight US Army Military Slide Rules | $10.50 | 18-Mar-2007 | 3 |
| 1944 slide rule Roebling Elevator Rope Calcula | $10.50 | 27-Mar-2007 | 2 |
| Antique Slide Rule | $10.50 | 18-Mar-2007 | 5 |
| Vintage Bamboo Slide Rule in Leather Case EUC | $10.50 | 10-Mar-2007 | 2 |
| SLIDE RULE TIE CLASP / CLIP STERLING SILVER WO | $10.50 | 06-Mar-2007 | 2 |
| Old Radio~Communication System Slide Rule~Calc | $10.50 | 11-Mar-2007 | 3 |
| *NICE* SET OF 2 VINTAGE SLIDE RULES WITH LEATH | $10.50 | 01-Mar-2007 | 3 |
| Mannheim Professional ACU-MATH No. 511 Slide R | $10.50 | 02-Mar-2007 | 3 |
| LOT ENGINEERING SLIDE RULES POCKET HANDBOOKS M | $10.50 | 08-Mar-2007 | 2 |
| nice english UNIQUE slide rule STUDY 500 | $10.50 | 18-Mar-2007 | 2 |
| SLIDE RULE SIMPLIFIED 1950 C O HARRIS HC DJ | $10.50 | 31-Mar-2007 | 4 |
| "Clem's Slide Rule, 1950 INDIAN dealers conven | $10.45 | 11-Mar-2007 | 2 |
| Vintage WW2 Air Corps True Airspeed Calc./slid | $10.45 | 11-Mar-2007 | 2 |
| Humidity Slide Rules Parks-Cramer American Moi | $10.09 | 13-Mar-2007 | 6 |
| Brand New STEVE MADDEN rule sz 6.5 Black Open- | $10.00 | 11-Mar-2007 | 1 |
| HOWISTZER 155MM. SLIDE RULES (2) | $10.00 | 19-Mar-2007 | 1 |
| "CHARVOS DRAFTING SET& SLIDE RULE, USED, IN CA | $10.00 | 05-Mar-2007 | 1 |
| CIRCULAR SLIDE RULE MADE BY SAMA & ETANI MODEL | $10.00 | 11-Mar-2007 | 3 |
| old plastic SLIDE RULE UTO N 651 | $10.00 | 14-Mar-2007 | 2 |
| Miniature Vest Pocket Slide Rule- Walter Reed | $10.00 | 08-Mar-2007 | 2 |
| Festus Slide Rule | $10.00 | 23-Mar-2007 | 1 |
| Weems and Plath nautical slide rule. | $9.99 | 26-Mar-2007 | 1 |
| VINTAGE SLIDE RULE WITH CASE C. 1950 ? | $9.99 | 22-Mar-2007 | 1 |
| Vintage Slide Rule -Unique Brighton-USRC | $9.99 | 04-Mar-2007 | 1 |
| VINTAGE 1959 SLIDE RULE SIMPLIFIED BOOK OLD AT | $9.99 | 04-Mar-2007 | 1 |
| VINTAGE FOLDING RULER W/ SLIDE EXTENSION - WOO | $9.99 | 19-Mar-2007 | 1 |
| "Vintage Russian Poket Calculator Slide rule, | $9.99 | 02-Mar-2007 | 1 |
| "Mikuni, Carb Tuner, Slide Rule," | $9.99 | 20-Mar-2007 | 1 |
| HOPE No. 54 - G SLIDE RULE - W PLASTIC CASE BR | $9.99 | 28-Mar-2007 | 1 |
| Vintage TWA Aviation Slide Rule Chart 707-331 | $9.99 | 12-Mar-2007 | 1 |
| "VINTAGE DERCKS, STARRETT, LUFKIN GAUGE DIALS | $9.99 | 17-Mar-2007 | 2 |
| Derck's Gauge Dial Machinist circular rule sli | $9.99 | 12-Mar-2007 | 1 |
| A Manual of the Slide Rule -History Principle | $9.99 | 25-Mar-2007 | 1 |
| US ARMY CORP OF ENGINEERS CIVIL WORKSSURVEY SL | $9.99 | 05-Mar-2007 | 1 |
| 1962 TRAINER SLIDE RULE NEW IN BOX MODEL 120 | $9.99 | 14-Mar-2007 | 1 |
| Lot of 6 Old Slide Rules | $9.99 | 16-Mar-2007 | 1 |
| Working with a Slide Rule - Geerts 1969 - RARE | $9.99 | 25-Mar-2007 | 1 |
| VINTAGE K&B SLIDE RULE WITH CASE/N408103 - rul | $9.99 | 13-Mar-2007 | 1 |
| VINTAGE PEDIGREE SLIDE RULE ORIGINAL CASE & IN | $9.99 | 23-Mar-2007 | 1 |
| Blackwell Speed Distance Time Slide Rule MK V | $9.99 | 25-Mar-2007 | 1 |
| Nautical slide rule 105 How to use on face | $9.99 | 18-Mar-2007 | 2 |
| VINTAGE CHARVOZ-ROOS SR-105M SLIDE RULE AND CA | $9.99 | 10-Mar-2007 | 1 |
| Slide Rule Russian Reference Book | $9.99 | 17-Mar-2007 | 1 |
| The Slide Rule book | $9.99 | 09-Mar-2007 | 1 |
| "Vintage Engraved Trig Log Log Slide Rule, Cas | $9.99 | 16-Mar-2007 | 1 |
| 3 VINTAGE SLIDE RULES WITH CASES FREDERICK POS | $9.99 | 31-Mar-2007 | 1 |
| "STANLEY 5"" No. 136 1/2 RULE CALIBER SLIDE" | $9.99 | 21-Mar-2007 | 2 |
| COCA COLA FOOD DIV. ORANGE JUICE COST SLIDE RU | $9.99 | 06-Mar-2007 | 1 |
| U.S. Military 8 Inch Howitzer Sighting Slide R | $9.99 | 03-Mar-2007 | 1 |
| DEEVA 601-1 Pocket Slide Rule and Slip Case | $9.99 | 25-Mar-2007 | 1 |
| MANNHEIM & PHILLIPS SLIDERULE BOOKLET 1915 BY | $9.99 | 04-Mar-2007 | 1 |
| VINTAGE SLIDE RULE W/CASE SCIENTIFIC INSTR. 19 | $9.99 | 21-Mar-2007 | 1 |
| Vintage Shure microphone reactant slide rule | $9.95 | 15-Mar-2007 | 1 |
| VINTAGE SHURE MICROPHONE REACTANCE SLIDE RULE | $9.95 | 03-Mar-2007 | 1 |
| INTERNATIONAL RECTIFIER SLIDE RULE SHUNT REGUL | $9.95 | 01-Mar-2007 | 1 |
| SLIDE RULE ALLIED RADIO FOR PARALLEL RESISTANC | $9.95 | 08-Mar-2007 | 1 |
| "vintage bruning 5"" slide rule mint in box in | $9.95 | 18-Mar-2007 | 1 |
| VINTAGE SHURE MICROPHONE REACTANCE SLIDE RULE | $9.95 | 08-Mar-2007 | 1 |
| SIC Log Log Decatrig 1530-A Slide Rule and Lea | $9.50 | 18-Mar-2007 | 2 |
| HP Time Domain REFLECTOMETER slide rule Hewlet | $9.50 | 18-Mar-2007 | 3 |
| VINTAGE SLIDE RULE (MICRONTA 150) | $9.50 | 21-Mar-2007 | 5 |
| WWII FIELD GEAR-SLIDE RULE-MODEL #N4053-3-NAVI | $9.38 | 26-Mar-2007 | 3 |
| 1891 Mannheim Slide Rule Complete Manual WM Co | $9.20 | 22-Mar-2007 | 3 |
| Slide Rule How to Use It Examples Problems Ans | $9.07 | 10-Mar-2007 | 6 |
| Slide Rule Operation Book Spiral 1971 | $9.06 | 02-Mar-2007 | 4 |
| Antique slide rule made in Occupied japan | $9.00 | 11-Mar-2007 | 1 |
| "Logarex 27403-X Darmstadt Slide Rule, New" | $9.00 | 25-Mar-2007 | 2 |
| "Routledge Engineer's Slide Rule, Rabone & Son | $9.00 | 11-Mar-2007 | 1 |
| VINTAGE BIOMATE SLIDE RULE | $9.00 | 08-Mar-2007 | 2 |
| Two Slide Rules In Leather Cases | $8.99 | 01-Mar-2007 | 1 |
| Vintage Acu-Math 400 Slide Rule with Case #1 | $8.75 | 04-Mar-2007 | 1 |
| Vintage Linex Slide Rule Linex 1205 With Case | $8.75 | 27-Mar-2007 | 1 |
| Vol. 2 of Slide Rules - The counters from yest | $8.71 | 11-Mar-2007 | 1 |
| Vol. I of Slide Rules - The counters from yest | $8.71 | 11-Mar-2007 | 1 |
| Vol. I of Slide Rules - The counters from yest | $8.71 | 22-Mar-2007 | 1 |
| Vol. 2 of Slide Rules - The counters from yest | $8.71 | 22-Mar-2007 | 1 |
| 1946 Traditional Slide Rule Manual (hardcover | $8.63 | 07-Mar-2007 | 2 |
| Slide Rule for Mariners Sailing Ship Yacht Nav | $8.50 | 19-Mar-2007 | 4 |
| MICROWAVES Cascade Noise Figure slide rule | $8.50 | 18-Mar-2007 | 2 |
| Nautical Slide Rule | $8.50 | 14-Mar-2007 | 3 |
| Vintage Unique Universal II Slide Rule | $8.50 | 19-Mar-2007 | 2 |
| RAMSEY Inertia & Horsepower slide rule | $8.50 | 18-Mar-2007 | 2 |
| Slide Rule | $8.50 | 02-Mar-2007 | 2 |
| Rare Aerospace Corp Helicopter Log Lift Slide | $8.50 | 28-Mar-2007 | 2 |
| ~ Old Slide Ruler Cuff Links Highly Detailed ~ | $8.50 | 21-Mar-2007 | 9 |
| MICRONTA 12 INCH SLIDE RULE WITH LEATHER CASE | $8.49 | 05-Mar-2007 | 2 |
| """The Slide Rule Simplified"" SC Book Richard | $8.29 | 23-Mar-2007 | 3 |
| Lot of 3 ? Vintage/Antique Slide Rules Beginne | $8.00 | 06-Mar-2007 | 3 |
| Military History book Slide Rules and Submarin | $8.00 | 26-Mar-2007 | 1 |
| "UTO Rietz 601 Hoffman Pocket Slide Rule, Manu | $8.00 | 11-Mar-2007 | 1 |
| SHURE REACTANCE SLIDE RULE W/ COMPLETE INSTRUC | $8.00 | 06-Mar-2007 | 1 |
| "Slide rule, school version" | $8.00 | 23-Mar-2007 | 4 |
| 1962 ACU-MATH 600 TRIG SLIDE RULE WITH CASE MA | $8.00 | 16-Mar-2007 | 2 |
| Nautical slide rule That Coast Guard use | $7.99 | 18-Mar-2007 | 1 |
| The Slide Rule and Logarithmic Tables | $7.99 | 16-Mar-2007 | 1 |
| HOW TO USE THE SLIDE RULE engineering science | $7.99 | 10-Mar-2007 | 1 |
| Perrygraf 1954 Steel Weight Calculator Slide R | $7.99 | 15-Mar-2007 | 2 |
| Vintage Advertising Slide Rule MILLER MOTOR Ch | $7.99 | 21-Mar-2007 | 1 |
| Vintage pocket slide rule LOGAREX 27205+ one b | $7.99 | 18-Mar-2007 | 1 |
| "Relay Bamboo Sliderule Slide Rule No. 82 9"" | $7.91 | 16-Mar-2007 | 3 |
| Vintage Ivory Bone Slide Rule With Case Made i | $7.57 | 11-Mar-2007 | 2 |
| "Vintage mixed lot, slide rule, eye glasses, f | $7.50 | 27-Mar-2007 | 3 |
| "OLD CONCRETE SLIDE RULE CALCULATOR RUSK MANSF | $7.50 | 09-Mar-2007 | 6 |
| Vintage Charles Bruning Slide Rule--Leather Ca | $7.50 | 28-Mar-2007 | 5 |
| SLIDE RULE Dobro Legend JERRY DOUGLAS Signed C | $7.49 | 11-Mar-2007 | 6 |
| 2 vintage slide rulers + drafting ruler | $7.39 | 06-Mar-2007 | 2 |
| "Vintage C-Thru Pocket Slide Rule, with Instru | $7.17 | 09-Mar-2007 | 2 |
| circular slide rule | $7.16 | 22-Mar-2007 | 2 |
| "OLD SLIDE RULE, MODEL 902" | $7.00 | 26-Mar-2007 | 5 |
| VINTAGE SLIDE RULE COCKTAIL 1964 | $7.00 | 10-Mar-2007 | 1 |
| OLD SLIDE RULE & BOX CASE MINT PERFECT CONDITI | $7.00 | 23-Mar-2007 | 1 |
| NAUTICAL SLIDE RULE FNS3 - WEEMS SYSTEM OF NAV | $7.00 | 19-Mar-2007 | 3 |
| VINTAGE CU-MATH NO. 400 SLIDE RULE /w ORIG. CA | $6.99 | 04-Mar-2007 | 1 |
| Special Slide Rule Buderus Eisenwerke | $6.99 | 31-Mar-2007 | 1 |
| Vintage ACU-MATH Slide Rule in Stitched Carry | $6.99 | 21-Mar-2007 | 1 |
| "Old 12"" Stanley Boxwood Folding & Slide Rule | $6.99 | 11-Mar-2007 | 1 |
| Vintage Swiss Made ZELENDA Slide Rule Measure | $6.95 | 04-Mar-2007 | 1 |
| rare vintage tool box ruler with slide sweden | $6.83 | 05-Mar-2007 | 2 |
| ROYAL SLIDE RULE | $6.63 | 27-Mar-2007 | 6 |
| Vintage Slide Rule With Original Box and Manua | $6.50 | 16-Mar-2007 | 3 |
| Slide ruler with case never used | $6.50 | 08-Mar-2007 | 2 |
| VINTAGE CLASSIC SLIDE RULE W/ LEATHER CASE 408 | $6.50 | 02-Mar-2007 | 2 |
| THE SLIDE RULE AND LOGARITHMIC TABLES/CLARK/19 | $6.48 | 13-Mar-2007 | 1 |
| VINTAGE SLIDE RULE INSTRUCTION MANUAL 1962 BOO | $6.01 | 02-Mar-2007 | 2 |
| Vintage Slide Rule with leather case | $6.00 | 22-Mar-2007 | 1 |
| "Vintage 12 in 1 12"" Brass Slide ruler NO RES | $6.00 | 02-Mar-2007 | 3 |
| Slide Rule - PIC # 251 Made in England | $6.00 | 22-Mar-2007 | 2 |
| SLIDE RULE 22 1/4 INCHES LONG | $6.00 | 29-Mar-2007 | 4 |
| 1947 CARDBOARD SLIDE RULE-ROUND CHEVERON/RPM A | $5.99 | 29-Mar-2007 | 1 |
| "OLDER ACU-MATH 10"" STUDENT SLIDE RULE,MODEL | $5.99 | 17-Mar-2007 | 1 |
| Mini working Slide Rule Made in England About | $5.99 | 10-Mar-2007 | 1 |
| ALLIED RADIO VINTAGE SLIDE RULES CALCULATORS M | $5.99 | 10-Mar-2007 | 1 |
| Vintage Stokes Pump Vacuum Slide Rule Calculat | $5.95 | 11-Mar-2007 | 1 |
| GM Saginaw Steering Gear Ball Bearing Screw Sl | $5.95 | 01-Mar-2007 | 1 |
| "WEEMS AND PLATH TIME, SPEED & DISTANCE SLIDE | $5.75 | 30-Mar-2007 | 8 |
| 1941 OHMITE Ohm's Slide Rule Law Calculator & | $5.75 | 16-Mar-2007 | 1 |
| Vintage Acu-Math 400 Slide Rule with Case #2 | $5.75 | 18-Mar-2007 | 1 |
| "Vintage Professional Slide Rule, Instructions | $5.75 | 04-Mar-2007 | 2 |
| Slide Rule Scientific model 1447P | $5.50 | 31-Mar-2007 | 2 |
| "1943 Course in the Slide Rule and Logarithms, | $5.50 | 09-Mar-2007 | 2 |
| Sporty's Pilot Shop E-6B Flight Slide Rule Com | $5.50 | 26-Mar-2007 | 4 |
| slide ruler in leather case by keuppel and ess | $5.50 | 23-Mar-2007 | 2 |
| VINTAGE UNUSUAL SHAPE SLIDE RULE WITH COVER | $5.50 | 08-Mar-2007 | 2 |
| Nevil Shute Slide Rule 1976 | $5.50 | 14-Mar-2007 | 3 |
| Vintage slide ruler w. case used to calculate | $5.50 | 06-Mar-2007 | 3 |
| VINTAGE SLIDE RULE ENGINEERING INSTRUMENTS PER | $5.50 | 01-Mar-2007 | 2 |
| "vintage pocket 6"" slide rule with box sleeve | $5.50 | 23-Mar-2007 | 2 |
| Vintage Book- Slide Rule Simplified | $5.50 | 24-Mar-2007 | 2 |
| "1940s ACU-MATH 6 1/2"" SLIDE RULE A+A+A+A+A+A | $5.50 | 25-Mar-2007 | 3 |
| VINTAGE SLIDE RULE W/ BOOKLET ENGINEERING INST | $5.50 | 10-Mar-2007 | 3 |
| 1973 MERCHANDISING CALCULATOR SLIDE RULE | $5.24 | 02-Mar-2007 | 2 |
| 1964 Airco Cutting Torch Slide Rule Tip Chart | $5.20 | 01-Mar-2007 | 2 |
| U. S. Stamp Identifier - Slide Rule - 1979 | $5.00 | 21-Mar-2007 | 1 |
| Vintage Rockwell Electronic Slide Rule Calcula | $5.00 | 04-Mar-2007 | 2 |
| Acu-Math No. 400 one sided slide rule with man | $5.00 | 18-Mar-2007 | 1 |
| "Vintage Engineer Stencil,Sliderule,Book & Dri | $5.00 | 10-Mar-2007 | 1 |
| Old Lufkin No. # 372 Boxwood Folding Ruler wit | $5.00 | 30-Mar-2007 | 1 |
| "VINTAGE 5"" BOXED SLIDE RULE W/ LEATHER SHEAT | $5.00 | 18-Mar-2007 | 1 |
| "Slide Rule, Pedigree by Empire Pencil Co, NIP | $5.00 | 10-Mar-2007 | 1 |
| Vintage 1968 Electrical Code Motor ITE Slide R | $5.00 | 04-Mar-2007 | 1 |
| Charvoz-Roos SR32 Slide Rule Wood Indexed Anti | $5.00 | 10-Mar-2007 | 1 |
| MIXED LOT OF VINTAGE SLIDE RULES CALCULATORS R | $4.99 | 08-Mar-2007 | 1 |
| HP REFLECTOMETER slide rule Hewlett Packard | $4.99 | 18-Mar-2007 | 1 |
| "Vintage Coil Spring Calculator Slide Rule,Adv | $4.99 | 21-Mar-2007 | 1 |
| How to Use Dual Base Slide Rule Exponential Ln | $4.99 | 09-Mar-2007 | 2 |
| "ACU-MATH No 400 SLIDE RULE WITH CASE ""EXCELL | $4.99 | 19-Mar-2007 | 1 |
| Unique 1933 Slide Rule 4 Meat Cuts & Prices + | $4.99 | 09-Mar-2007 | 1 |
| "Lot of Drafting templates, engineering, slide | $4.99 | 25-Mar-2007 | 1 |
| Vintage Slide Rules Wooden Plastic Case Acu-Ma | $4.99 | 01-Mar-2007 | 1 |
| "Diwa 601 Pocket Slide Rule - Lear, Inc." | $4.99 | 25-Mar-2007 | 1 |
| 1937 LL Decitrig Duplex Slide Rule Manual Keuf | $4.99 | 12-Mar-2007 | 1 |
| LOT Dust Brush Drafting Horse Hair & Bamboo Sl | $4.99 | 19-Mar-2007 | 1 |
| 6 INCH SLIDE RULE FROM HOFFMAN TOOLS. NEW IN B | $4.99 | 04-Mar-2007 | 1 |
| Mannheim Acu-Math 400 Slide Rule w/ instructio | $4.99 | 23-Mar-2007 | 1 |
| 1946 Instructions for Using Log Log Slide Rule | $4.99 | 09-Mar-2007 | 1 |
| 1943 The Slide Rule JJ Clark w/ Dust Jacket | $4.99 | 06-Mar-2007 | 1 |
| Vintage 1940 Etnyre Computator SLIDE RULE | $4.99 | 17-Mar-2007 | 1 |
| "4 Vintage music, piano & slide rule instructi | $4.99 | 21-Mar-2007 | 2 |
| "1955 Perrygraf 15"" Circular Slide Rule in Or | $4.99 | 21-Mar-2007 | 1 |
| 1943 Log Log Duplex Decitrig Slide Rule Book K | $4.99 | 19-Mar-2007 | 1 |
| 1947 Log Log Duplex Decitrig Slide Rule Book K | $4.99 | 19-Mar-2007 | 1 |
| TRW Carbide Grade Feed Speed Slide Rule Calcul | $4.95 | 12-Mar-2007 | 1 |
| Bryant Westinghouse Electric Wiring Device Sli | $4.95 | 12-Mar-2007 | 1 |
| 1969 Gleason Bevel Gear Size Slide Rule Adv Ca | $4.95 | 21-Mar-2007 | 1 |
| "cadillac ruler estimated caculator , slide ru | $4.75 | 24-Mar-2007 | 2 |
| "1962 UNUSUAL SLIDE RULE, HYDRAULIC DESIGN of | $4.75 | 02-Mar-2007 | 5 |
| "HCJB, QUITO ECUADOR, 1969 SLIDE-O-RULE TIME C | $4.50 | 28-Mar-2007 | 2 |
| 3 - 6 inch & 12 steel rulers & centre gage sli | $4.25 | 06-Mar-2007 | 4 |
| Vintage C-Thru Pocket Slide Rule W/ Instructio | $4.25 | 20-Mar-2007 | 1 |
| SLIDE RULE FOR ELECTRICAL ENGINEERS/TECHNICIAN | $4.25 | 26-Mar-2007 | 3 |
| Motorola Microwave System Slide Rule 1957 | $4.25 | 01-Mar-2007 | 2 |
| US Patent for a Glass SLIDE RULE - Ruler | $4.20 | 22-Mar-2007 | 3 |
| "ENGINEERING INSTRUMENTS INC SLIDE RULE md 250 | $4.00 | 28-Mar-2007 | 1 |
| Antique Mannheim Type Slide Rule Vintage Nice | $3.99 | 30-Mar-2007 | 1 |
| RETRO NERD - SLIDE RULE INSTRUCTION BOOK FROM | $3.99 | 12-Mar-2007 | 1 |
| "OHMITE Multi-Function SLIDE RULE-Standard,Par | $3.99 | 11-Mar-2007 | 1 |
| old Westab TIME SAVER Circular Slide Rule | $3.99 | 27-Mar-2007 | 2 |
| Vintage Foxboro Valve & Meter Slide Rule W/ Ca | $3.99 | 08-Mar-2007 | 1 |
| Komet Adv Tool Work Slide Rule Calculator Cutt | $3.95 | 09-Mar-2007 | 1 |
| Abacus ~ Old Japan Calculator ~ Slide Rule ~ N | $3.85 | 18-Mar-2007 | 1 |
| VINTAGE SLIDE RULE INSTRUCTION BOOK - W STANLE | $3.75 | 02-Mar-2007 | 2 |
| Slide Rule in Leather Case - Westinghouse - Po | $3.55 | 30-Mar-2007 | 4 |
| Slide Central Vermont CV rule instruction car | $3.25 | 14-Mar-2007 | 2 |
| Marathon Training Pace Calculator/Planner slid | $3.25 | 10-Mar-2007 | 2 |
| Antique Cost and Selling Price Indicator ( sli | $3.25 | 07-Mar-2007 | 2 |
| truck performance slide rule rockwell standard | $3.25 | 25-Mar-2007 | 2 |
| Stamp Identifiers (2); slide rule type | $3.25 | 18-Mar-2007 | 3 |
| Three Cardboard Advertising Slide Rules | $3.25 | 04-Mar-2007 | 2 |
| 2 SLIDE RULES AND CASES NR | $3.20 | 25-Mar-2007 | 3 |
| 1950 Kansas City Star Fat Boy's Calorie Diet S | $3.01 | 10-Mar-2007 | 1 |
| Micky Mouse Slide Rule | $3.00 | 03-Mar-2007 | 1 |
| "Vintage Mannheim Type Slide Rule, Case & Inst | $2.99 | 05-Mar-2007 | 1 |
| Oxwall Folding Extension Ruler with 6 Inch Bra | $2.95 | 14-Mar-2007 | 2 |
| Slide Rule Hoffman No. 601 Erie City Steam Gen | $2.55 | 03-Mar-2007 | 2 |
| "vintage slide rule, 1916" | $2.50 | 22-Mar-2007 | 4 |
| APF MARK 23 HANDHELD ELECTRONIC SLIDE RULE CAL | $2.49 | 17-Mar-2007 | 1 |
| Atomic Bomb Slide Rule for Measuring Radiation | $2.49 | 19-Mar-2007 | 1 |
| Vintage Precision Sterline Slide Rule - EXCELL | $2.25 | 07-Mar-2007 | 3 |
| NEW Marathon Running Pace Calculator/Planner s | $2.25 | 17-Mar-2007 | 2 |
| "Slide Rule How to Use It - Examples, Problems | $2.00 | 25-Mar-2007 | 3 |
| Slide Rulers---Lot of 2 1 Case | $2.00 | 11-Mar-2007 | 1 |
| NO RULES T-Shirt! BLAZIN' BOARD SLIDES Skate F | $2.00 | 29-Mar-2007 | 3 |
| "6"" SLIDE RULE" | $1.99 | 15-Mar-2007 | 1 |
| SNAP -ON POCKET SLIDE RULE | $1.99 | 13-Mar-2007 | 1 |
| Simplifying The Slide Rule - 1966 | $1.99 | 21-Mar-2007 | 1 |
| STUDENT MANNHEIM ACU MATH SLIDE RULE | $1.99 | 20-Mar-2007 | 2 |
| Stanley's Slide Rule Instructions Booklet 1939 | $1.99 | 19-Mar-2007 | 1 |
| VINTAGE 1959 GENERAL INDUSTRIAL SLIDE RULE | $1.99 | 14-Mar-2007 | 1 |
| NEW Jogging sports PACE calculator Slide Rule | $1.95 | 07-Mar-2007 | 1 |
| NEW Running Pace Calculator/Planner sliderule | $1.95 | 08-Mar-2007 | 1 |
| NEW Marathon running PACE calculating Slide Ru | $1.95 | 17-Mar-2007 | 1 |
| Marathon Pace Yourself Calculator/Planner slid | $1.95 | 13-Mar-2007 | 1 |
| Vintage Biblical Slide-Rule; L Moyer & L Brown | $1.35 | 03-Mar-2007 | 1 |
| Mickey Mouse Walt Disney World Slide Rule from | $1.25 | 03-Mar-2007 | 2 |
| "Antique & unique circular guywire slide rule, | $0.99 | 24-Mar-2007 | 1 |
| Ancient unique slide rule Germany | $0.99 | 31-Mar-2007 | 1 |
| Vintage WOOD Slide Rule-USSR -with plastic cas | $0.99 | 31-Mar-2007 | 1 |
| "HOW TO USE TRIG SLIDE RULES, Maurice Hartung" | $0.99 | 04-Mar-2007 | 1 |
| Mannheim Acu-Math No. 500 Slide Rule | $0.99 | 17-Mar-2007 | 1 |
| Rare Russian Slide Rule 250mm 1978 Year Kiev L | $0.99 | 13-Mar-2007 | 2 |
| ACU-MATH SLIDE RULE MODEL . #900 MANNHEIM TRIG | $0.99 | 05-Mar-2007 | 1 |
| "Engineering Instruments, Inc. Peru, Indiana S | $0.99 | 17-Mar-2007 | 1 |
| Vintage Ohmite Slide-Rule Ohms Law Calculator | $0.99 | 10-Mar-2007 | 1 |
| Electro-Voice Second OP Slide Rule 1963 | $0.99 | 16-Mar-2007 | 1 |
| "7: Group of Calculators and Slide Rules, incl | $0.99 | 21-Mar-2007 | 10 |
| 15: Binary Slide Rule and Other Calculating In | $0.99 | 21-Mar-2007 | 1 |
| SenSym Pressure Conversion Slide Rule | $0.99 | 12-Mar-2007 | 1 |
| "Biomate Slide-rule Biorythms, Vintage..L@@K!! | $0.99 | 02-Mar-2007 | 1 |
| How to Take Care of Your Slide Rule Booklet by | $0.99 | 12-Mar-2007 | 1 |
| Rare Russian Slide Rule 250mm 1979 Year in Box | $0.99 | 20-Mar-2007 | 1 |
| Slide Rule Logarithmic Tables illustrated 1945 | $0.99 | 05-Mar-2007 | 1 |
| Bacharach Efficiency Finder Slide Rule | $0.20 | 23-Mar-2007 | 2 |
| $0.00 | 30-Dec-1899 | 0 |
| Zeppelin Engineer Halden Calculex Circular Sli | $349.99 | 21-Mar-2007 | 0 |
| J. LONG MAKER Ivory Alcohol Proof Slide Rule | $195.00 | 20-Mar-2007 | 0 |
| J. LONG MAKER Ivory Alcohol Proof Slide Rule | $185.00 | 27-Mar-2007 | 0 |
| KALIBR - RAREST Russian Circular Slide Rule (N | $169.00 | 21-Mar-2007 | 0 |
| Five Slide Rules. Price is for all of them. | $150.00 | 20-Mar-2007 | 0 |
| Antique wooden & plaster? China man w/pipe & s | $150.00 | 21-Mar-2007 | 0 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $109.99 | 01-Mar-2007 | 0 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $99.99 | 19-Mar-2007 | 0 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $99.99 | 21-Mar-2007 | 0 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $99.99 | 21-Mar-2007 | 0 |
| Effects of Nuclear Weapons Slide Rule & Book - | $84.99 | 24-Mar-2007 | 0 |
| ZEISS SLIDE RULE -- VINTAGE -- | $79.00 | 24-Mar-2007 | 0 |
| ZEISS SLIDE RULE -- VINTAGE -- | $79.00 | 30-Mar-2007 | 0 |
| Boxwood Folding Rule with Brass Slide - Mint C | $75.00 | 27-Mar-2007 | 0 |
| 1930 Vintage Nester Reitz Slide Rule 23R/3 Cla | $75.00 | 19-Mar-2007 | 0 |
| RUSSIAN CIRCULAR (ROUND) SLIDE TWO SIDE RULE K | $54.95 | 01-Mar-2007 | 0 |
| RUSSIAN CIRCULAR (ROUND) SLIDE TWO SIDE RULE K | $54.95 | 25-Mar-2007 | 0 |
| 1930 German Nester Reitz Slide Rule 23R/3 Clas | $50.00 | 28-Mar-2007 | 0 |
| Five Slide Rules. Price is for all of them. | $50.00 | 21-Mar-2007 | 0 |
| Five Slide Rules. Price is for all of them. | $50.00 | 21-Mar-2007 | 0 |
| UPSON #100 Brass Bound Boxwood Caliper Slide R | $49.99 | 20-Mar-2007 | 0 |
| Vintage Tool Antique Folding Ruler with slide | $49.99 | 25-Mar-2007 | 0 |
| Slide Rule Circle Russian Round Small Metallic | $49.95 | 22-Mar-2007 | 0 |
| Slide Rule Circle Russian Round Small Metallic | $49.95 | 15-Mar-2007 | 0 |
| Solid Wood DRAFTING TABLE with Teledyne Slide | $49.00 | 19-Mar-2007 | 0 |
| Soviet Military aircraft navigation slide rule | $49.00 | 21-Mar-2007 | 0 |
| "Rare Russian Circular Slide Rule KL-1,1960'th | $47.00 | 13-Mar-2007 | 0 |
| "Rare Russian Circular Slide Rule KL-1,1960'th | $47.00 | 29-Mar-2007 | 0 |
| Soviet Military aircraft navigation slide rule | $45.00 | 30-Mar-2007 | 0 |
| "Vintage AIR SPEED Distance COMPUTER Slide Rul | $45.00 | 26-Mar-2007 | 0 |
| UPSON #100 Brass Bound Boxwood Caliper Slide R | $45.00 | 13-Mar-2007 | 0 |
| VINTAGE RUSSIAN soviet MINI SLIDE RULE 1940 th | $40.00 | 09-Mar-2007 | 0 |
| VINTAGE RUSSIAN soviet MINI SLIDE RULE 1940 th | $40.00 | 16-Mar-2007 | 0 |
| NOS Truck Performance Calculator Slide Rule Ch | $40.00 | 26-Mar-2007 | 0 |
| "USSR, RUSSIAN CIRCULAR SLIDE RULE" | $40.00 | 16-Mar-2007 | 0 |
| Slide Rule Slidedisk Norma Grafia 190 Circular | $39.99 | 08-Mar-2007 | 0 |
| Slide Rule Slidedisk Norma Grafia 190 Circular | $39.99 | 15-Mar-2007 | 0 |
| PRESTON #1067 Boxwood Folding Rule with Brass | $39.99 | 20-Mar-2007 | 0 |
| PRESTON #1067 Boxwood Folding Rule with Brass | $35.00 | 27-Mar-2007 | 0 |
| Minty 8-5/16 Diameter Atlas Circular Binary Sl | $35.00 | 23-Mar-2007 | 0 |
| UNIQUE Russian Soviet Vintage RADIATION DOSE S | $29.99 | 29-Mar-2007 | 0 |
| "VINTAGE 10"" WOOD IVORY BAKELITE SLIDE RULE f | $29.99 | 28-Mar-2007 | 0 |
| UNIQUE Russian Soviet Vintage RADIATION DOSE S | $29.99 | 15-Mar-2007 | 0 |
| "VINTAGE ENGINEERING 12""SLIDE RULE LOGAREX 27 | $29.99 | 05-Mar-2007 | 0 |
| UNIQUE Russian Soviet Vintage RADIATION DOSE S | $29.99 | 22-Mar-2007 | 0 |
| "VINTAGE ENGINEERING 12""SLIDE RULE LOGAREX 27 | $29.99 | 14-Mar-2007 | 0 |
| A-bomb nuclear yield circular slide rule MINT | $29.67 | 18-Mar-2007 | 0 |
| "Slide Rules, Their History, Models, Makers Bo | $28.99 | 25-Mar-2007 | 0 |
| "Slide Rules, Their History, Models, Makers Bo | $28.99 | 29-Mar-2007 | 0 |
| "Slide Rules, Their History, Models, Makers Bo | $28.99 | 30-Mar-2007 | 0 |
| "Slide Rules, Their History, Models, Makers Bo | $28.99 | 04-Mar-2007 | 0 |
| "Slide Rules, Their History, Models, Makers Bo | $28.99 | 02-Mar-2007 | 0 |
| "Slide Rules, Their History, Models, Makers Bo | $28.99 | 05-Mar-2007 | 0 |
| "Slide Rules, Their History, Models, Makers Bo | $28.99 | 06-Mar-2007 | 0 |
| "Slide Rules, Their History, Models, Makers Bo | $28.99 | 13-Mar-2007 | 0 |
| "Slide Rules, Their History, Models, Makers Bo | $28.99 | 19-Mar-2007 | 0 |
| "Slide Rules, Their History, Models, Makers Bo | $28.99 | 20-Mar-2007 | 0 |
| "Slide Rules, Their History, Models, Makers Bo | $28.99 | 11-Mar-2007 | 0 |
| "Slide Rules, Their History, Models, Makers Bo | $28.99 | 12-Mar-2007 | 0 |
| Vintage Russian Military Circular Slide Rule - | $27.00 | 21-Mar-2007 | 0 |
| Vintage - Old - SLIDE RULE - SIMPLEX SLIDE RUL | $25.00 | 18-Mar-2007 | 0 |
| VINTAGE RUSSIAN soviet SLIDE RULE 1941 YEAR RA | $24.99 | 30-Mar-2007 | 0 |
| VINTAGE RUSSIAN soviet SLIDE RULE 1941 YEAR RA | $24.99 | 21-Mar-2007 | 0 |
| "Vintage Stanley No 32 Folding Ruler, Brass Sl | $24.99 | 06-Mar-2007 | 0 |
| Sans & Streiffe Bamboo Slide Rules #310 | $24.99 | 20-Mar-2007 | 0 |
| "Vintage Lufkin No. 372, Folding Ruler With Br | $22.99 | 19-Mar-2007 | 0 |
| "Old Drafting Equipment, Slide Rule, Ink Well | $20.00 | 21-Mar-2007 | 0 |
| RARE WW2.Russian Soviet slide ruler Millitary | $19.99 | 26-Mar-2007 | 0 |
| VINTAGE CIRCULAR POCKET ROUND SLIDE RULE CALCU | $19.99 | 18-Mar-2007 | 0 |
| LUFKIN #171 Boxwood Folding Rule - Brass Calip | $19.99 | 13-Mar-2007 | 0 |
| RARE WW2.Russian Soviet slide ruler Millitary | $19.99 | 03-Mar-2007 | 0 |
| LUFKIN #171 Boxwood Folding Rule - Brass Calip | $19.99 | 20-Mar-2007 | 0 |
| Slide Rule Lot | $19.99 | 18-Mar-2007 | 0 |
| ANTQ GERMANY ADDIATOR CALCULATOR MACHINE SLIDE | $19.99 | 14-Mar-2007 | 0 |
| RARE WW2.Russian Soviet slide ruler Millitary | $19.99 | 12-Mar-2007 | 0 |
| ANSI/ASQ z1.4-2003 software Replace your old s | $17.99 | 08-Mar-2007 | 0 |
| ANSI/ASQ z1.4-2003 software Replace your old s | $17.99 | 23-Mar-2007 | 0 |
| ANSI/ASQ z1.4-2003 software Replace your old s | $17.99 | 31-Mar-2007 | 0 |
| ANSI/ASQ z1.4-2003 software Replace your old s | $17.99 | 15-Mar-2007 | 0 |
| Vintage TI SR51A Calculator | $15.00 | 02-Mar-2007 | 0 |
| "VINTAGE LOGAREX, SLIDE RULE CZECHOSLOVAKIA" | $15.00 | 21-Mar-2007 | 0 |
| NOS NEW USA = SHURE Microphone REACTANCE Slide | $15.00 | 27-Mar-2007 | 0 |
| VINTAGE LUTZ SLIDE RULE MODEL #102SWITH INSTRU | $15.00 | 04-Mar-2007 | 0 |
| Interlox Master Slide Rule Scale | $15.00 | 25-Mar-2007 | 0 |
| 2 Vintage Sets Drawing Instruments & Slide Rul | $14.99 | 17-Mar-2007 | 0 |
| Old Early Antique SAWYER TOOL CO square slide | $14.99 | 08-Mar-2007 | 0 |
| LOT OF 9 DIAL GLASSES - SLIDE RULE DIALS - NO | $14.99 | 17-Mar-2007 | 0 |
| Lot of 5 Interesting Advertising & Slide Rule | $14.99 | 13-Mar-2007 | 0 |
| 1930's Round Slide Rule | $14.99 | 31-Mar-2007 | 0 |
| VINTAGE SLIDE RULE ENGLISH CLASSIC MODEL | $14.95 | 15-Mar-2007 | 0 |
| Honeywell Valve Size Computer Slide Rule | $14.00 | 23-Mar-2007 | 0 |
| SLIDE RULE-MINT CONDITION | $13.99 | 21-Mar-2007 | 0 |
| GUITAR SLIDE RULE - 5 POSITIONS - FINGERING FO | $13.95 | 11-Mar-2007 | 0 |
| GUITAR SLIDE RULE - 5 POSITIONS - FINGERING FO | $13.95 | 04-Mar-2007 | 0 |
| VIOLIN SLIDE RULE - 5 POSITIONS -Every note in | $13.95 | 21-Mar-2007 | 0 |
| "MANDOLIN SLIDE RULE - 5 POSITIONS - Every not | $13.95 | 23-Mar-2007 | 0 |
| BASS SLIDE RULE - 5 POSITIONS ! EVERY NOTE IN | $13.95 | 23-Mar-2007 | 0 |
| BASS SLIDE RULE - 5 POSITIONS - Stand up strin | $13.95 | 24-Mar-2007 | 0 |
| KEYBOARD SLIDE RULE - SHOWS EVERY NOTE IN ANY | $13.95 | 24-Mar-2007 | 0 |
| GUITAR SLIDE RULE - 5 POSITION - Django Rhineh | $13.95 | 07-Mar-2007 | 0 |
| BASS SLIDE RULE 5 POSITIONS ! EVERY NOTE IN AN | $13.95 | 25-Mar-2007 | 0 |
| GUITAR SLIDE RULE - 5 POSITIONS - PLAY THE ENT | $13.95 | 27-Mar-2007 | 0 |
| GUITAR SLIDE RULE - 5 POSITION - Django Rhineh | $13.95 | 28-Mar-2007 | 0 |
| VIOLIN SLIDE RULE - 5 POSITIONS -Every note in | $13.95 | 29-Mar-2007 | 0 |
| CELLO SLIDE RULE - 5 POSITIONS - Every note in | $13.95 | 29-Mar-2007 | 0 |
| "MANDOLIN SLIDE RULE - 5 POSITIONS - Every not | $13.95 | 30-Mar-2007 | 0 |
| 5-STRING BANJO SLIDE RULE 5 POSITIONS EVERY NO | $13.95 | 26-Mar-2007 | 0 |
| GUITAR SLIDE RULE - 5 POSITION - Django Rhineh | $13.95 | 26-Mar-2007 | 0 |
| BASS SLIDE RULE 5 POSITIONS ! EVERY NOTE IN AN | $13.95 | 16-Mar-2007 | 0 |
| VIOLIN SLIDE RULE - 5 POSITIONS -Every note in | $13.95 | 13-Mar-2007 | 0 |
| BASS SLIDE RULE - 5 POSITIONS - Stand up strin | $13.95 | 09-Mar-2007 | 0 |
| BASS SLIDE RULE 5 POSITIONS ! EVERY NOTE IN AN | $13.95 | 09-Mar-2007 | 0 |
| BASS SLIDE RULE 5 POSITIONS ! EVERY NOTE IN AN | $13.95 | 09-Mar-2007 | 0 |
| CELLO SLIDE RULE 5 POSITIONS - IMPROVISE ANY K | $13.95 | 02-Mar-2007 | 0 |
| GUITAR SLIDE RULE - 5 POSITIONS - What will yo | $13.95 | 01-Mar-2007 | 0 |
| BASS SLIDE RULE 5 POSITIONS ! EVERY NOTE IN AN | $13.95 | 17-Mar-2007 | 0 |
| VIOLIN SLIDE RULE - 5 POSITIONS -Every note in | $13.95 | 01-Mar-2007 | 0 |
| GUITAR SLIDE RULE - 5 POSITIONS - PLAY THE ENT | $13.95 | 20-Mar-2007 | 0 |
| BASS SLIDE RULE - 5 POSITIONS - Stand up strin | $13.95 | 31-Mar-2007 | 0 |
| "MANDOLIN SLIDE RULE - 5 POSITIONS - Every not | $13.95 | 31-Mar-2007 | 0 |
| GUITAR SLIDE RULE - 5 POSITIONS - FINGERING FO | $13.95 | 31-Mar-2007 | 0 |
| "ANTIQU HARRISBURG SPANGLERS' MUSIC HOUSE SLID | $12.99 | 25-Mar-2007 | 0 |
| NEW SLIDE RULE - LOG LOG DUPLEX S889 | $12.99 | 03-Mar-2007 | 0 |
| THE SLIDE RULE AND LOGARITHMIC TABLES/CLARK/19 | $12.95 | 06-Mar-2007 | 0 |
| "DOUGLAS, JERRY - SLIDE RULE - CD *NEW" | $11.27 | 27-Mar-2007 | 0 |
| "DOUGLAS, JERRY - SLIDE RULE - CD *NEW" | $11.27 | 28-Mar-2007 | 0 |
| Guitar Tutor Slide Rule Scale & Chord Calc w/i | $11.00 | 06-Mar-2007 | 0 |
| Guitar Tutor Slide Rule Scale & Chord Calc w/i | $11.00 | 17-Mar-2007 | 0 |
| Brand New STEVE MADDEN rule sz 6.5 Black Open- | $10.00 | 05-Mar-2007 | 0 |
| Vintage - Old - SLIDE RULE - SIMPLEX SLIDE RUL | $10.00 | 26-Mar-2007 | 0 |
| Brand New STEVE MADDEN rule sz 6.5 Black Open- | $10.00 | 01-Mar-2007 | 0 |
| "VINTAGE SLIDE RULE, RUSSIA, IN ORIGINAL BOX, | $10.00 | 21-Mar-2007 | 0 |
| HUGHES -OWENS SLIDE RULER NO 1771 | $9.99 | 02-Mar-2007 | 0 |
| Old Slide Rule Tie Clip | $9.99 | 01-Mar-2007 | 0 |
| "1967 Flight Computer Slide Rule, Manual & Cas | $9.99 | 19-Mar-2007 | 0 |
| HOPE No. 54 - G SLIDE RULE - W PLASTIC CASE BR | $9.99 | 20-Mar-2007 | 0 |
| HOPE No. 57 - G SLIDE RULE - W PLASTIC CASE BR | $9.99 | 23-Mar-2007 | 0 |
| 1966 Russian Slide Rule in Box | $9.99 | 24-Mar-2007 | 0 |
| VINTAGE BRUNING NO. 2401 SLIDE RULE W/ MANUAL | $9.99 | 13-Mar-2007 | 0 |
| Vintage TI SR-11 LED Slide Rule Calculator & C | $9.99 | 18-Mar-2007 | 0 |
| Vintage Russian USSR wooden Slide Rule 1959 | $9.99 | 13-Mar-2007 | 0 |
| Vintage Advertising Slide Rule MILLER MOTOR Ch | $9.99 | 13-Mar-2007 | 0 |
| 1943 reference manual SLIDE RULE SIMPLIFIED. H | $9.99 | 06-Mar-2007 | 0 |
| Vintage Russian USSR wooden Slide Rule 1959 | $9.99 | 03-Mar-2007 | 0 |
| SLIDE RULE-MINT CONDITION | $9.99 | 07-Mar-2007 | 0 |
| VINTAGE STUDENT SLIDE RULE MANNHEIM TYPE | $9.99 | 13-Mar-2007 | 0 |
| POCKET PLASTIC SLIDE RULE | $9.99 | 07-Mar-2007 | 0 |
| SLIDE RULE-MINT CONDITION | $9.99 | 14-Mar-2007 | 0 |
| VIN.DIETGEN NO.1767 MANIPHASE SLIDE RULE/CASE | $9.99 | 18-Mar-2007 | 0 |
| 1943 reference manual SLIDE RULE SIMPLIFIED. H | $9.99 | 18-Mar-2007 | 0 |
| VINTAGE RUSSIAN soviet SLIDE RULE 1963 YEAR RA | $9.99 | 02-Mar-2007 | 0 |
| PERFECT Germany SLIDE RULE Meissner in BOX | $9.99 | 21-Mar-2007 | 0 |
| Slide Rule How To Use It. by C Bishop 1955 Nea | $9.99 | 04-Mar-2007 | 0 |
| Vintage Slide Ruler Engineering Instruments Ma | $9.99 | 16-Mar-2007 | 0 |
| VINTAGE RUSSIAN soviet MINI SLIDE RULE 1958 YE | $9.99 | 02-Mar-2007 | 0 |
| HOPE No. 57 - G SLIDE RULE - W PLASTIC CASE BR | $9.99 | 16-Mar-2007 | 0 |
| VINTAGE RUSSIAN soviet MINI SLIDE RULE 1972 YE | $9.99 | 02-Mar-2007 | 0 |
| VINTAGE RUSSIAN soviet SLIDE RULE 1963 YEAR RA | $9.99 | 16-Mar-2007 | 0 |
| VINTAGE RUSSIAN soviet MINI SLIDE RULE 1958 YE | $9.99 | 16-Mar-2007 | 0 |
| VINTAGE RUSSIAN soviet MINI SLIDE RULE 1972 YE | $9.99 | 16-Mar-2007 | 0 |
| VINTAGE RUSSIAN soviet SLIDE RULE 1960 YEAR RA | $9.99 | 16-Mar-2007 | 0 |
| 1962 ACU-MATH 600 TRIG SLIDE RULE WITH CASE MA | $9.99 | 09-Mar-2007 | 0 |
| VINTAGE RUSSIAN soviet SLIDE RULE 1960 YEAR RA | $9.99 | 02-Mar-2007 | 0 |
| VINTAGE STUDENT SLIDE RULE MANNHEIM TYPE | $9.99 | 21-Mar-2007 | 0 |
| VINTAGE RUSSIAN soviet SLIDE RULE 1960 YEAR RA | $9.99 | 09-Mar-2007 | 0 |
| 1966 Russian Slide Rule in Box | $9.99 | 17-Mar-2007 | 0 |
| VINTAGE RUSSIAN soviet MINI SLIDE RULE 1972 YE | $9.99 | 09-Mar-2007 | 0 |
| VINTAGE RUSSIAN soviet MINI SLIDE RULE 1958 YE | $9.99 | 09-Mar-2007 | 0 |
| VINTAGE RUSSIAN soviet SLIDE RULE 1963 YEAR RA | $9.99 | 09-Mar-2007 | 0 |
| VINTAGE MICKEY MOUSE SLIDE CONVERSION RULER 19 | $9.99 | 19-Mar-2007 | 0 |
| 1950s Drafting tools kit-Hoffritz compass-slid | $9.99 | 04-Mar-2007 | 0 |
| SLIDE RULE-MINT CONDITION | $9.99 | 29-Mar-2007 | 0 |
| "Parsons Hand Book of Forms Slide Rule White, | $9.99 | 20-Mar-2007 | 0 |
| Vintage CIRCULAR SLIDE RULE London ONTARIO Can | $9.99 | 28-Mar-2007 | 0 |
| Vintage Sears Electronic Slide Rule with Case | $9.99 | 05-Mar-2007 | 0 |
| Vintage Disneyland Slide Rule Mickey Mouse Dis | $9.99 | 25-Mar-2007 | 0 |
| Vintage Russian USSR wooden Slide Rule 1959 | $9.99 | 29-Mar-2007 | 0 |
| Vintage Acu-Math 400 Slide Rule with Case | $9.99 | 26-Mar-2007 | 0 |
| VINTAGE WOOD 10 INCH SLIDE RULE & INSTRUCTION | $9.99 | 30-Mar-2007 | 0 |
| STANLEY #136 Boxwood Caliper Rule w/ Brass Sli | $9.99 | 18-Mar-2007 | 0 |
| STANCOR SLIDE RULE 1948 HATRY & YOUNG SPRINGFI | $9.99 | 01-Mar-2007 | 0 |
| STANCOR SLIDE RULE 1948 HATRY & YOUNG SPRINGFI | $9.99 | 05-Mar-2007 | 0 |
| VINTAGE STANLEY 66 RULER SLIDE RULE WOOD | $9.99 | 05-Mar-2007 | 0 |
| ESTATE FIND-MYERS SLIDE RULE FOR CONSERVATION | $9.99 | 25-Mar-2007 | 0 |
| ~TEX-FLOW~SLIDE RULE FOR FURROW IRRIGATION-HAS | $9.99 | 25-Mar-2007 | 0 |
| Rare Diwa Denmark No. 621 Slide Rule & Leather | $9.99 | 11-Mar-2007 | 0 |
| Vintage 1928 Beginners Slide ruler. Perfect co | $9.99 | 25-Mar-2007 | 0 |
| MASONEILAN VALVE SLIDE RULE/ EXCELLENT CONDITI | $9.99 | 30-Mar-2007 | 0 |
| "Sliding rule slide Dial Caliper , Inner and o | $9.99 | 30-Mar-2007 | 0 |
| PERFECT Germany SLIDE RULE Meissner in BOX | $9.99 | 30-Mar-2007 | 0 |
| HOPE No. 57 - G SLIDE RULE - W PLASTIC CASE BR | $9.99 | 02-Mar-2007 | 0 |
| "Mikuni, Carb Tuner, Slide Rule," | $9.99 | 05-Mar-2007 | 0 |
| VINTAGE STUDENT SLIDE RULE MANNHEIM TYPE | $9.99 | 05-Mar-2007 | 0 |
| Vintage Set of Otawwa Slide Rules England Made | $9.99 | 24-Mar-2007 | 0 |
| Acu-Rule No. 10 Slide Rule | $9.99 | 28-Mar-2007 | 0 |
| HEPPENSTALL Steel Weight Calculator Slide Rule | $9.99 | 19-Mar-2007 | 0 |
| Acu-Math #400 & #500 Slide Rule | $9.99 | 12-Mar-2007 | 0 |
| Vintage Russian USSR wooden Slide Rule 1959 | $9.99 | 21-Mar-2007 | 0 |
| SLIDE RULE WITH CASE | $9.99 | 21-Mar-2007 | 0 |
| "12"" Folding Ruler No 36 1/2 w brass slide - | $9.99 | 21-Mar-2007 | 0 |
| Slide Rule Russian Reference Book 1975 | $9.99 | 31-Mar-2007 | 0 |
| "2 1950s slide rules, Airserco Refrigeration & | $9.95 | 27-Mar-2007 | 0 |
| 2 Vintage Slide Rulers 1 Wood 1 Metal | $9.95 | 03-Mar-2007 | 0 |
| 1961 slide rule Titus Outlet Selector & Flow C | $9.95 | 28-Mar-2007 | 0 |
| how to use Ortho-phase duplex Slide Rule Model | $9.95 | 08-Mar-2007 | 0 |
| 1974 LITRONIX LED SLIDE RULE SCIENTIFIC CALCUL | $9.95 | 15-Mar-2007 | 0 |
| Vintage Weathercaster Slide Rule Advertising C | $9.95 | 25-Mar-2007 | 0 |
| Vintage Elco Jergens Pneu Oil Radio Shack Slid | $9.95 | 03-Mar-2007 | 0 |
| how to use Ortho-phase duplex Slide Rule Model | $9.95 | 15-Mar-2007 | 0 |
| vintage russian roct 5161 slide rule | $9.90 | 01-Mar-2007 | 0 |
| old plastic SLIDE RULE MEISSNER RIETZ GERMANY | $9.00 | 14-Mar-2007 | 0 |
| acu-math # 1311 slide rule with case LOOK | $8.99 | 12-Mar-2007 | 0 |
| Vintage ACU-MATH Slide Rule #400 w/ Case & Ins | $8.99 | 16-Mar-2007 | 0 |
| "Vintage 1964 Unique ""Cocktail Slide Rule"" R | $8.98 | 19-Mar-2007 | 0 |
| Old Armour & Co Celluloid Slide Rule Calculato | $8.50 | 07-Mar-2007 | 0 |
| vintage ENGINEERING INSTRUMENTS WOOD SLIDE RUL | $7.99 | 14-Mar-2007 | 0 |
| Old Slide Rule Chart Calculator Atlas Steels 1 | $7.99 | 11-Mar-2007 | 0 |
| """THE UNIQUE"" LOG LOG SLIDE RULE ENGLAND" | $7.99 | 25-Mar-2007 | 0 |
| Vintage TI SR-11 LED Slide Rule Calculator & C | $7.99 | 28-Mar-2007 | 0 |
| Slide Rule Logarithmic Tables Book J.J.Clark 1 | $7.95 | 29-Mar-2007 | 0 |
| 1969 Gleason Bevel Gear Slide Rule Calculator | $7.95 | 09-Mar-2007 | 0 |
| Vol. 2 of Slide Rules - The counters from yest | $7.71 | 29-Mar-2007 | 0 |
| Vol. 2 of Slide Rules - The counters from yest | $7.71 | 23-Mar-2007 | 0 |
| Vol. I of Slide Rules - The counters from yest | $7.71 | 29-Mar-2007 | 0 |
| Old Armour Meat Celluloid Slide Rule Calculato | $7.50 | 14-Mar-2007 | 0 |
| "LEARNING TO USE THE SLIDE RULE, SLIDE RULE, K | $7.50 | 06-Mar-2007 | 0 |
| "SLIDE RULE, POLYPHASE DUPLEX, TEACHING MANUAL | $7.50 | 06-Mar-2007 | 0 |
| ~TEX-FLOW~SLIDE RULE FOR FURROW IRRIGATION-HAS | $7.49 | 29-Mar-2007 | 0 |
| Vintage Rockwell Adv. Slide Rule Elect. Calcul | $7.00 | 20-Mar-2007 | 0 |
| 1943 reference manual SLIDE RULE SIMPLIFIED. H | $6.99 | 26-Mar-2007 | 0 |
| 1950 Artillery Manual with references to Slide | $6.99 | 30-Mar-2007 | 0 |
| Vintage slide rule pocket size Made in Japan | $6.99 | 31-Mar-2007 | 0 |
| Vintage Acu-Math 400 Slide Rule with Case #2 | $6.75 | 04-Mar-2007 | 0 |
| Verson Punch Press Advertising Slide Rule Calc | $6.50 | 11-Mar-2007 | 0 |
| Upjohn Medical Drug Store Hematorule Slide Rul | $6.50 | 11-Mar-2007 | 0 |
| Slide Rule Manual Old Russian Brochure 1951 | $6.00 | 31-Mar-2007 | 0 |
| Slide Rule Manual Old Russian Brochure 1951 | $6.00 | 30-Mar-2007 | 0 |
| Vintage Mechanical pencil with slide out ruler | $6.00 | 04-Mar-2007 | 0 |
| US WWII era Carrying Case M23 fireing slide ru | $6.00 | 31-Mar-2007 | 0 |
| BEGINNERS SLIDE RULE RULER ENGINNEERS VINTAGE | $6.00 | 19-Mar-2007 | 0 |
| "Engineering Instruments Slide Rule 10.1/2""" | $6.00 | 25-Mar-2007 | 0 |
| Old Slide Rule~Calculator~Gauge by Starrett To | $5.99 | 11-Mar-2007 | 0 |
| HOW TO USE THE SLIDE RULE engineering science | $5.99 | 23-Mar-2007 | 0 |
| Vintage ACU-MATH Slide Rule #400 w/ Case & Ins | $5.99 | 23-Mar-2007 | 0 |
| HOW TO USE THE SLIDE RULE engineering science | $5.99 | 16-Mar-2007 | 0 |
| HOW TO USE THE SLIDE RULE engineering science | $5.99 | 05-Mar-2007 | 0 |
| Vintage #601U Slide Rule Denmark Made with Cas | $5.99 | 23-Mar-2007 | 0 |
| Vintage Acu-Math Slide Rule Model 900 w/Case | $5.99 | 08-Mar-2007 | 0 |
| Military Marching Compass Slide Rule Hiking Ca | $5.95 | 23-Mar-2007 | 0 |
| Military Marching Compass Slide Rule Hiking Ca | $5.95 | 15-Mar-2007 | 0 |
| Circular Slide Rule & Reference Tables Westab/ | $5.95 | 08-Mar-2007 | 0 |
| Military Marching Compass Slide Rule Hiking Ca | $5.95 | 06-Mar-2007 | 0 |
| SLIDE RULE BOOK/ MANUAL POLYPHASE NICE | $5.00 | 28-Mar-2007 | 0 |
| "Vintage Mid-West Conveyor Co 6"" Slide Rule W | $5.00 | 25-Mar-2007 | 0 |
| Slide Rule Inst. Booklet by W. Stanley&Co. Phi | $5.00 | 24-Mar-2007 | 0 |
| Vintage Metric Conversion Slide Rule Boston | $5.00 | 04-Mar-2007 | 0 |
| Science (Biology) Lab Kit - Slides/wipes/penci | $5.00 | 26-Mar-2007 | 0 |
| Science (Biology) Lab Kit - Slides/wipes/penci | $5.00 | 19-Mar-2007 | 0 |
| "The Sand Dollor and the Slide Rule, by Delta | $5.00 | 26-Mar-2007 | 0 |
| Vintage Gould Slide Rule Electric Motor Horsep | $5.00 | 04-Mar-2007 | 0 |
| MULTIVIDER ELECTRONIC SLIDE RULE PLANS NEAT | $5.00 | 14-Mar-2007 | 0 |
| Slide Rule Manual Russian Brochure 1974 | $5.00 | 31-Mar-2007 | 0 |
| Vintage Mechanical pencil with slide out ruler | $5.00 | 16-Mar-2007 | 0 |
| Big Rock Brewery Slide Rule Ruler Beer selecto | $5.00 | 12-Mar-2007 | 0 |
| 1962 PROGRAMMED SEQUENCE ON THE SLIDE RULE BOO | $5.00 | 16-Mar-2007 | 0 |
| NWOB Rule Brown Wedge Slides Size 9 | $5.00 | 29-Mar-2007 | 0 |
| 1947 SLIDE RULE WITH LEATHER POUCH | $5.00 | 18-Mar-2007 | 0 |
| "SLIDE RULE VINTAGE BOOKS, TRIANGULATOR & MORE | $5.00 | 21-Mar-2007 | 0 |
| HOW TO USE THE SLIDE RULE engineering science | $4.99 | 28-Mar-2007 | 0 |
| Micronta Slide Rule No. 505 Made in Japan | $4.99 | 20-Mar-2007 | 0 |
| "DIWA slide rule in box with papers,no. 601 - | $4.99 | 25-Mar-2007 | 0 |
| Vintage Shure Microphone Reactance Slide Rule | $4.99 | 04-Mar-2007 | 0 |
| circa 1940s STANLEY slide rule measure model# | $4.99 | 14-Mar-2007 | 0 |
| 2 SLIDE RULE MANUALS - HOW TO USE - LOG LOG - | $4.99 | 30-Mar-2007 | 0 |
| LOT of 2 SLIDE RULES + SLIDE RULE MANUAL(hc) B | $4.99 | 22-Mar-2007 | 0 |
| 1940 Inland Steel Chicago Weight Calculator Sl | $4.99 | 21-Mar-2007 | 0 |
| Vintage Circular Slide Rule~Lufkin Tools~Screw | $4.99 | 11-Mar-2007 | 0 |
| ADVERTISING SLIDE RULE CONCRETE VOLUME COMPUTE | $4.99 | 11-Mar-2007 | 0 |
| Vintage Slide Rule Tic Tack | $4.99 | 27-Mar-2007 | 0 |
| vintage ENGINEERING INSTRUMENTS WOOD SLIDE RUL | $4.99 | 21-Mar-2007 | 0 |
| 1961 JEPPESEN COMPUTER Briefing Booklet Slide | $4.50 | 10-Mar-2007 | 0 |
| PLASTIC SLIDE RULE | $4.00 | 15-Mar-2007 | 0 |
| VINTAGE THE MANIPHASE SLIDE RULE/1928 EUGENE D | $4.00 | 29-Mar-2007 | 0 |
| INSTRUCTIONS FOR USE OF THE DIWA DUPLO SLIDE R | $3.99 | 30-Mar-2007 | 0 |
| Vintage Sears Electronic Slide Rule Calculator | $3.99 | 04-Mar-2007 | 0 |
| Vintage 1961 Russian Slide Rule - USSR - Very | $3.99 | 11-Mar-2007 | 0 |
| 1950s Drafting tools kit-Hoffritz compass-slid | $3.99 | 19-Mar-2007 | 0 |
| "HCJB, QUITO ECUADOR, 1969 SLIDE-O-RULE TIME C | $3.99 | 21-Mar-2007 | 0 |
| ULRICH graphic conversion slide rule | $3.99 | 18-Mar-2007 | 0 |
| ACU-MATH No. 400 Slide Rule | $3.99 | 04-Mar-2007 | 0 |
| Physical Measurements UNITS Conversions SLIDE | $3.98 | 15-Mar-2007 | 0 |
| 2 International Textbook Co Slide Rule & Logar | $3.95 | 28-Mar-2007 | 0 |
| Two vintage 6 inch advertising slide rules | $3.95 | 28-Mar-2007 | 0 |
| 1966 Parker Hannifin Cylinder Tie Rod Slide Ru | $3.95 | 19-Mar-2007 | 0 |
| Vintage 1959 CIRCULAR SLIDE RULE - General Ind | $3.95 | 28-Mar-2007 | 0 |
| 2 SLIDE RULES AND CASES NR | $2.95 | 24-Mar-2007 | 0 |
| Oxwall Folding Extension Ruler with 6 Inch Bra | $2.95 | 07-Mar-2007 | 0 |
| Wall Covering Slide Rule | $2.55 | 10-Mar-2007 | 0 |
| MICKEY MOUSE VINTAGE CONVERSION SLIDE RULER | $2.49 | 24-Mar-2007 | 0 |
| Vintage Slide/Folding Rules Kroger SugarCreek | $2.00 | 16-Mar-2007 | 0 |
| NO RULES T-Shirt! BLAZIN' BOARD SLIDES Youth L | $2.00 | 21-Mar-2007 | 0 |
| Vintage UNIQUE 'BRIGHTON' slide rule - NR | $2.00 | 24-Mar-2007 | 0 |
| Vintage slide rule w/ case Bruning Co. 2420 | $1.99 | 13-Mar-2007 | 0 |
| ADJ ANGLE & DEPTH SLIDE RULE | $1.99 | 13-Mar-2007 | 0 |
| Marathon Running Pace Calculator/Planner slide | $1.95 | 14-Mar-2007 | 0 |
| Running Pace Calculator/Planner sliderule mara | $1.95 | 08-Mar-2007 | 0 |
| NEW Jogging / Walking PACE calculating Slide R | $1.95 | 06-Mar-2007 | 0 |
| NEW Jogging / Walking PACE calculating Slide R | $1.95 | 04-Mar-2007 | 0 |
| Stanley #36 1/2R Folding Rule with Brass Slide | $0.99 | 05-Mar-2007 | 0 |
| "Vintage J,W, Kelley Co. Slide Rule Cleveland | $0.99 | 05-Mar-2007 | 0 |
| RUSSIAN MILITARY old Slide Rule artillery shoo | $0.99 | 29-Mar-2007 | 0 |
| SANTA FE RAILROAD US TO METRIC POCKET SLIDE RU | $0.99 | 20-Mar-2007 | 0 |
| Rare Russian Slide Rule 250mm 1979 Year in Box | $0.99 | 13-Mar-2007 | 0 |
| Rare Russian Slide Rule 250mm 1978 Year Kiev L | $0.99 | 20-Mar-2007 | 0 |
| Ancient unique slide rule Germany (DDR) | $0.99 | 31-Mar-2007 | 0 |
| Acu-Math Trig & Log-Log Slide Rule Manual | $0.99 | 18-Mar-2007 | 0 |
| RULE by Steve Madden Brown NEW 7.5 SLIDE NR NW | $0.99 | 05-Mar-2007 | 0 |
| Vintage Scientific Instruments Round Slide Rul | $0.99 | 06-Mar-2007 | 0 |
| Measuring slide rule LINE Vintage Russian Leni | $0.99 | 26-Mar-2007 | 0 |
| Precision Slide Rule w/ Case | $0.99 | 17-Mar-2007 | 0 |
| ADVERTISING SLIDE RULE CONCRETE VOLUME COMPUTE | $0.99 | 31-Mar-2007 | 0 |
| Measuring slide rule LINE Vintage Russian Leni | $0.99 | 18-Mar-2007 | 0 |
| Vintage Metal Scale Square Slide Rule Measurin | $0.99 | 01-Mar-2007 | 0 |
| RUSSIAN MILITARY old Slide Rule artillery shoo | $0.99 | 14-Mar-2007 | 0 |
| Rare Russian Slide Rule 250mm 1978 Year Kiev L | $0.99 | 27-Mar-2007 | 0 |
| US Patent for a Glass SLIDE RULE - Ruler | $0.95 | 01-Mar-2007 | 0 |
| US Patent for a Glass SLIDE RULE - Ruler | $0.95 | 11-Mar-2007 | 0 |
| $0.00 | 30-Dec-1899 | 0 |