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Engineering Slide Rule


Vintage Dietzen Redirule 1776 Engineering Slide Rule w Leather Case Westinghouse

$8.00


Vintage College Park Pocket Slide Rule W/Instructions NOS

$6.00


Log-Log Duplex Decitrig Slide Rule With Case, 1947 Keuffel & Esser K+E N4081-3

$20.00


Engineering Fredrick Post Versalog Hemmi Slide Rule No.1461 With Case

$99.99


Vintage Sans & Streiffe NO. 311 Bamboo Slide Rule w/ Case, Manual & Box

$13.99


K&E Deci Lon Slide Rule

$19.95


VINTAGE KUFFEL &ESSER, 1947 SLIDE RULE V

$17.50


1950s 60s Vintage WORKING MINIATURE SLIDE RULE TIE CLIP Mathematics Engineering

$16.00


Vintage Circular Slide Rule / Calculator CONCISE No. 28 N Japan

$12.99


PICKETT MODEL 1010 ENGINEERING SLIDE RULE

$19.10


Vintage Slide Rule Tie Clip

$15.00


Vintage Slide Rule 10-B Lawrence Engineering Service + Box USA - DELIVERED

$8.99


Vintage-Pickett-Model-N803-ES-Log-Log-Dual-Base-Slide-Rule-12" Leather Case

$21.99


Vintage Lafayette F-686 Vectorlog Slide Rule Ruler w/ Leather Case Japan L.K-2

$24.95


Vintage K&E Keuffel & Esser Small Slide Rule Leather Case Box, Instructions FrSh

$14.50


Vintage Post Versalog Dual-Base,Synchro-Scale Slide Rule, w/Leather Case

$10.50


Gilson Apex Circular Slide Rule

$35.00


Lawrence Engineering Slide Rule 10-B with Original Box

$14.00


Vintage Pickett US Military Slide Rule in Original Leather Case Model SS-337-M

$25.99


Post Versalog II 1460 Slide Rule SEALED in Box + Brown Leather Case + Bk Hemmi

$99.00


Pickett Small 6" Model 300-ES Pocket Slide Rule-Leather Case

$10.50


Vintage Pickett Slide Rule Microline 140 Plastic w/ Leather Case

$18.95


Vintage 1048 Pickett & Eckel 12" Slide Rule N500 Speed Rule

$7.24


vintage dietzgen redirule slide rule # 1776.

$9.08


EARLY VERSALOG SLIDE RULE INSTRUCTIONS BOOK

$8.00


POST VERSALOG 1460 HEMMI Slide Rule wiith Original Leather & Faux Leather Case

$9.99


SLIDE RULE, TELEDYNE POST "HEMMI" NO. 1420, NEW IN BOX WITH CASE, MANUAL

$21.50


VINTAGE POST VERSALOG FREDERCK 1460 SLIDE RULE & CASE & Hardware JAPAN

$19.99


Pickett Model N4-ES Vector-Type LOG Slide Rule w/ Leather Case Vintage 1959

$15.00


Picket Model 61 Slide Rule

$9.99


Vintage Bamboo Relay No. 505 Slide Rule Engineering old

$12.95


VINTAGE ARISTO GERMAN SLIDE RULE IN CASE

$10.99


Vintage FREDERICK POST VERSALOG #1460 Slide Rule In Leather Case

$12.63


K/E Keuffel and Esser slide rule log log duplex trig N4080-3 with case

$9.99


Vintage Frederick Post Slide Rule - Hemmi Bamboo VERSALOG 1460 - Japan + Case

$34.95


VINTAGE DIETZGEN SLIDE RULE MODEL N1767 WITH CASE USA

$9.99


Vintage USA Pickett N902-ES Simplex Trig Slide Rule Ruler w/ Leather Case

$17.70


Vintage PICKETT Business 6" ALL METAL Slide Rule Model N400ES/ 400 w/ Box

$20.50


SUN HEMMI BAMBOO SLIDE RULE NO. 255 Japan

$40.00