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Keuffel Esser Slide Rule


Keuffel & Esser Pocket Slide Rule and Leather Sheath Set with Bonus

$19.95


POCKET SLIDE RULE VINTAGE - KEUFFEL & ESSER - MODEL 4181-1

$20.50


K&E Keuffel Esser DECI-LON 5 68 1130 7" Vintage Pocket Slide Rule & Leather Case

$149.95


1947 K*E Keuffel & Esser slide rule with leather case

$9.99


Vintage Keuffel & Esser Slide Rule K & E Model 68-1210 w/ Leather Case c.1947

$39.00


Vintage 1947 Keuffel & Esser 7" Pocket Slide Rule #4181-1 w/ Leather Case

$29.99


KEUFFEL & ESSER DECI-LON SLIDE RULE W/ ORIGINAL CASE

$44.95


Keuffel & Esser Slide Rule 4161-3 Plus 2 Manuals Dated 1955 & 1956

$8.00


Vintage Keuffel & Esser Slide Rule K & E Model 4083-3 w/Tan Leather Case c.1947

$24.95


Keuffel & Esser KE 4081-3 Log Log Duplex Decitrig Copyright 1947 Slide Rule

$19.99


Vintage Keuffel & Esser 4181-1c Slide Rule

$20.00


K+E Slide Rule Manual No. 4081 Log Log Duplex Decitrig Keuffel & Esser Co.

$9.99


Vintage K&E Keuffel & Esser Co. Slide Rule 4081-3 Log Log Duplex Decitrig 1947

$9.99


Vintage KEUFFEL & ESSER K&E 68 1210 Log Log Duplex Decitrig Slide Rule 1947

$39.99


1947 Keuffel & Esser K&E Slide Rule Log Log Duplex Trig 4083-3 LEATHER CASE

$9.99


Vintage Keuffel Esser K & E Slide Rule 4080-3 with case New York

$22.50


Vintage 1947 1961 KEUFFEL & ESSER DECI-LON 10 68 1100 SLIDE RULE IN ORIG CASE

$29.99


K&E Keuffel & Esser USA 12 Inch Slide Rule 4088-3 with Nice Leather Case!

$29.99


Vintage 1947 Keuffel & Esser N4081-3 Log Log Duplex Decitrig Slide Rule/Case/Man

$15.00


Keuffel & Esser N4053-3 Slide Rule - Vintage

$14.99


Keuffel & Esser Slide Rule 4097-D K & E Original Box & Paperwork Free Ship

$13.50


Vintage Slide Rule Keuffel & Esser Co. N.Y. USA

$20.69


Vtg Keuffel & Esser K&E Polyphase Slide Rule #4053-3 Original Box Manual

$20.00


Vintage K & E (KEUFFEL & ESSER) 4053-3 Polyphase Slide Rule w/ Leather Case

$10.00


Vtg Keuffel & Esser N4081-5 Log Log Duplex Decitrig Slide Rule,Box,Booklet, Case

$124.99


Vintage 11" Slide Rule 2-sided K & E 4058W in black slip case Keuffel & Esser

$8.99


Vintage Keuffel & Esser (K&E) 20” 4083-5 Slide Rule Serial 638919

$69.99


Vintage KEUFFEL & ESSER Co. K&E Beginner's Slide Rule N4058W w/box NICE!

$11.45


KEUFFEL & ESSER VINTAGE SLIDE RULE IN LEATHER CASE

$13.80


Vintage 1939 Keuffel & Esser K&E Slide Rule & Case 4070-3,and 1929 #4058 rule.

$19.99


Antique Keuffel & Esser Co. Polyphase Slide Rule 4053-3 patent June 6, 1900

$12.00


Vintage US NAVY Keuffel & Esser Slide Rule with Case #993442

$39.99


Vintage Keuffel & Esser Co 4081-3 Slide Rule with Black Leather Case Used

$16.99