- $45.00 Pocket Round Slide Rule Vintage Engineering Mini Measuring Device USSR
- $289.99 Sun Hemmi Electronics / Electrical Engineer Pocket Slide Rule | Rare Sliderule!
- $99.95 Aristo 868 Aristo-Studio Plastic Pocket Duplex Slide Rule
- $120.00 VINTAGE C Thru pocket Slide Rule No.27/ 10 In.Slide Rule No.88 With Instructions
- $199.99 Vintage KEUFFEL & ESSER K&E 68-1130 Pocket Deci-Lon 5 Slide Rule w/ Leather Case
- $28.99 Pickett & Eckel Model # 300 Log Pocket 6” Slide Rule & Leather Case Damaged Vtg
- $94.95 (C) 1947 Keuffel & Esser 7" Pocket Slide Rule with Case - Model 4181-1
- $208.15 Vintage KEUFFEL & ESSER K&E 68-1130 Pocket Deci-Lon 5 Slide Rule & Leather Case
- $199.49 Vintage K&E KEUFFEL & ESSER 68-1130 Pocket Deci-Lon 5 Slide Rule w/ Leather Case
- $12.99 Vintage Acu-Math No. 1240 Pocket Slide Rule with Leather Case
- $32.61 VTG 1970 Round Slide Rule Concise Int'l Ltd. Co. Japan Small Pocket Size w/ Case
- $135.00 VINTAGE SLIDE RULE Lot 15 Pocket Rules 1 LEATHER CASE Documents
- $40.00 Lot of 4 Drafting Rulers Keuffel & Esser K+E Sun Hemmi Rulers Slide Rule Paragon
- $29.95 Vintage Concise Circular Pocket Slide Rule & Tables Shell Oil exploration
- $55.00 Soviet logarithmic slide rule, pocket circular ruler, vintage ruler
- $79.00 2 Keuffel & Esser slide rule 1936 4097B 1924 4092-3 with case and box
- $32.95 Vintage K&E 9068 Doric Pocket Duplex slide rule 1949-1951~Keuffel & Esser~6-3/4"
- $29.75 B18 K&E Keuffel & Esser 9068 Doric Pocket Slide Rule with Slip case
- $26.99 Vintage Pickett Model No. 300 Metal 6" Pocket Slide Rule With Case See Pix!!
- $14.99 DIWA Pocket Slide Rule And Leather Case NO. 601-1 Denmark
- $32.81 Hughes Owens Co. Pocket Slide Rule No. 1762 Sun Hemmi Bamboo Japan,Leather Case
- $37.49 Frederick POST Co | Vintage Sun Hemmi Slide Rule 1441 Made in Japan Leather Case
- $6.88 VINTAGE METRICS MADE EASY POCKET PULL SLIDE RULE METRIC CALCULATOR ADVERTISING
- $50.00 Hemmi P36 plastic pocket slide rule, fair condition, in original case
- $12.99 Vintage Acu Math Pocket Slide Rule No. 1240 with Sheath Case
- $18.99 Frederick Post 1441 Slide Rule, Case Pocket Size w Magnifier Occupied Japan
- $28.99 SUN HEMMI No. 32 Bamboo Pocket Slide Rule Japan Leather Case No Magnifier
- $20.00 Vintage Compass No 505 Slide Rule Japan Pocket Sized with Case
- $77.22 Vintage Slide Rule Dietzgen Pocket Rule Made In U.S.A With Original Case Collect
- $32.60 Dietzgen Log/Log Slide Rule 6” Pocket w/Original Leather Case USA 4
- $68.93 Original Vintage POCKET Slide Rule: sic # 5050 MINI SLIDE RULE so cute
- $49.99 post WW2 VINTAGE NUCLEAR DOSE AIR FORCE MILITARY CIRCULAR POCKET SLIDE RULE rare
- $35.00 SUN HEMMI Japan Slide Rule No. 30 Vintage Hitachi Pocket Ruler w/ Case
- $15.50 Vintage 6" Pocket Slide Rule Picket Made in Japan Advertising A.M.Byers Company
- $19.25 Vintage C-Thru Ruler Company Pocket Slide Rule No. 27 In Case & Instructions USA
- $30.00 Vintage Dietzgen REDIRULE No.1776 Pocket Slide Rule w/ Leather Case
- $19.99 Diwa Denmark NO. 601 Pocket Slide Rule Leather Case Instructions Lear Vintage
- $19.99 Vintage FREDERICK POST Co. 1444K Pocket Slide Rule W/Case, Sun, Hemmi, Japan D 1
- $21.60 C-Thru Ruler Company Vintage Pocket Slide Rule No. 27 W/Instructions
- $38.85 vintage Pocket Slide Rule: PICKETT model 61 in sleeve GE Electtric Maintenance
- $24.99 SUN HEMMI No. 32 Bamboo Pocket Slide Rule Japan Leather Case - No Magnifier
- $47.95 Vintage Frederick Post No. 1444K Pocket Slide Rule Hemmi Japan with Leather Case
- $16.90 Frederick Post 1444P Pocket Slide Rule with Leather Case
- $27.00 Vintage ACU-Math 1211 6" Pocket Slide Rule with Case and Clip
- $45.00 Hemmi model 30 bamboo pocket slide rule, with original leather case
- $16.95 Vintage Frederick Post 1444K Pocket Slide Rule w/ Leather Case (A5)
- $24.99 Frederick Post 1441 Slide Rule, Case. Pocket Size w Magnifier Vintage Japan
- $14.99 Vtg 1962 Pickett N120 Pocket Slide Rule Original Box Log Speed Mid Century
- $19.99 Vintage UNIQUE LOG LOG Pocket Slide Rule Made in England rare size 6in
- $24.99 Vintage Keuffel & Esser Co. Rare Pocket Rule Folding w/ Leather Case New York
- $75.00 Vintage Pocket Denmark Slide Rule Singer Metrics Division With Leather Case
- $40.00 1930s Slide Rule Frederick Post 1444 Pocket Size 5" Sun Hemmi Japan Box/Papers
- $12.99 Vintage Post 1444-P Plastic Pocket Slide Rule with Leather Case
- $14.00 SP Sterling Pocket Metric Converter Plastic Slide Rule - Made in USA Vintage
- $5.00 Metrics Made Easy Slide Rule Pocket Size Duo Fast 1973-Gibsonburg OH advertising
- $9.99 Vintage Dietzgen No. 1767 National Clear Scale Pocket Slide Rule Maniphase USA
- $29.99 Vintage Pickett & Eckel Pocket Slide Rule with Leather Case Model No. 200
- $49.00 K+E/Keuffel+Esser 4161-1C Pocket Slide Rule Leather Sheath Manual Book/Complete
- $22.99 Two Vintage Frederick Post 1441 Pocket and 1462 Slide Rules with Leather Cases
- $14.99 INDIUM POCKET SOLDER CALCULATOR SLIDE RULE CHART
- $19.95 Sunbeam Lighting Company, Inc. DIWA Denmark 601-1 Slide Rule leather holder
- $11.99 Charvoz- Roos Model PSR-101M Pocket Slide Rule with Case 6.5" Made in USA
- $18.01 Vintage Lafayette F-340 I.K-4 5" Inch Pocket Slide Rule w/ Case - Japan
- $29.99 Vintage The Frederick Post 1441 Slide Ruler Leather Case Pocket Size w Magnifier
- $35.00 K&E Keuffel & Esser Vintage 9068 Doric Pocket Slide Rule with Slip Case
- $15.00 Vintage SP Sterling Pocket Metric Converter Plastic Slide Rule - Made in USA
- $79.00 Nice pocket Aristo studio 868 slide rule,made in Germany, full set.
- $17.00 Dietzgen 5" Pocket Slide Rule No. 1771 REDIRULE U.S.A. Leather Sheath
- $19.95 Vintage DIETZGEN 1772A Pocket Slide Rule Box,Case & Instruction Manual Included
- $20.00 VTG Frederick Post Company 1444 - D Commerce Pocket Slide Rule Case Instructions
- $15.00 simple and Rare pocket slide rule ALBERT NESTLER Nr. 11 0 Nr. 11-O
- $17.25 Vintage Keuffel & Esser Pocket Slide Rule Leather Case TWA Sticker
- $11.99 Vintage 6" Pocket Size Sterling Slide Rule Ruler No. 587 Made In USA
- $12.00 Vintage W.M. Welch Scientific Co. Pocket 6 Inch Slide Rule Chicago Illinois Nice
- $14.99 Vintage Advertising GUEDON CELLULOID POCKET SLIDE RULE FRANCE LEATHER CASE EUC
- $14.99 Vintage Slide Rule Frederick Post 1440 Leather Case Pocket Size Made in Japan
- $17.99 VINTAGE FREDERICK POST CO 1444K HEMI POCKET SLIDE RULE W/LEATHER CASE JAPAN NICE
- $27.00 Dietzgen 5 Inch Pocket Slide Rule 1771 Plus Redi-Rule Sweden Leather Case
- $8.64 Vintage SP Sterling Pocket Metric Converter Plastic Slide Rule - Made in USA
- $19.95 Keuffel & Esser Co. N.Y. Pocket Slide Rule Model 4097C K&ECO W/ case
- $25.00 Vintage 1959 PICKETT & ECKEL Slide Rule N1010-T TRIG Leather Case Ruler
- $12.27 DIETZGEN Pocket Log Slide Rule No. 1779 MADE IN GERMANY. 1930s. Mathematics
- $25.00 GERMAN ARISTO Nr. 89 POCKET SLIDE RULE & LEATHER CASE, GUSTAV WOLF
- $39.99 VTG Slide Rule Drafting Tool Lot Post Lietz Aristo Sterling Pocket Card Booklets
- $9.99 Vtg Stainless Steel India Pocket 6" Slide Rule Decimal Equivalent
- $70.95 Lafayette 5" Pocket Slide Rule 99-7030 * Vintage Old Store Stock w box logarithm
- $15.99 Sun Hemmi 34 RK Bamboo Pocket Slide Rule Leather Case Japan Vintage
- $25.00 Vintage Aristo No 867U Pocket 6” Slide Rule Leather Case. Germany Dennert & Pape
- $16.80 VINTAGE ASCO STERLING SLIDE RULE# 587 WITH CASE AND INSTRUCTIONS
- $34.98 Vintage Pickett Metal 6" Slide Rule N 200 T Leather Pocket Case - Box & Papers
- $9.00 Vintage Pocket 6 Inch Slide Rule W.M. Welch Scientific Company Chicago Illinois
- $26.99 Vintage Japan Hemmi Versalog 1460 Slide Rule Leather Case Bag/Belt Clip
- $53.57 Post Versalog 1461 Pocket Slide Rule. 23 Scales. Excellent.
- $61.15 Eagle 202 6" Pocket Slide Rule-1.K-2-with leather case
- $72.92 Hemmi No. 149A "Pocket 259D" Slide Rule. Bamboo. Good Condition Works
- $59.97 Lot of 4 Slide Rule Manuals Rulers & Cases Pocket Bamboo Bruning Lawrence Hemmi
- $38.99 Relay Ricoh #403 4-1/2" Pocket Slide Rule with Magnifying Cursor in Leather Case
- $19.99 Two Vintage Post Pocket Slide Rule Cases Only NO slide rules
- $37.17 Frederick Post 1444K Pocket Slide Rule Leather Top Grain Cow Hide Case ShipsFree
- $59.00 Vintage Pickett Model 1010-ES Pocket Slide Rule All Metal. Original Leather Case