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Keuffel Esser Slide Rule


Vintage Keuffel & Esser Slide Rule and Book

$9.99


Vintage Keuffel & Esser Slide Rule mahogany 4081-3 Log Log Duplex Decitrig

$25.00


Vtg K&E Keuffel & Esser SLIDE RULE 4081-3S Log DUPLEX DECITRIG Manual Box 1947

$18.00


Vintage keuffel esser slide rule 20in

$30.00


K & E KEUFFEL & ESSER SLIDE RULE 4081-3 LOG LOG DUPLEX DECITRIG CALCULATOR VTG

$10.00


Vintage Keuffel & Esser K&E Slide Rule #4181 Ruler engineering drafting tool

$10.25


Keuffel & Esser Co. K&E 4153-1 Pocket Slide Rule Made in USA W/ Leather Case  

$8.80


Vintage 20" SLIDE RULE KEUFFEL & ESSER Co 4051 MANNHEIL Pat. 2086502 Early 1900s

$10.00


Vintage K&E Keuffel & Esser Slide Rule Deci Lon 68 1100 w/ case & Original box

$89.99


Keuffel & Esser K&E Slide Rule LOG LOG DUPLEX 4081 Leather Case and Manual 1955

$20.00


Keuffel & Esser Co 10" Merchants Slide Rule # 4094 with Hard Leather Case

$8.99


Korean War Artillery Slide Rule - K&E (Keuffel & Esser Co.) New

$85.00


VINTAGE 1900 KEUFFEL & ESSER SLIDE RULE AND LEATHER CASE # 5053-3

$9.00


Vintage Keuffel & Esser 4092-3 Log Duplex Slide Rule in Case

$16.99


K&E Keuffel Esser Deci-Lon 68 1100 Slide Rule w/ Leather Case, Box, Papers

$129.99


Keuffel & Esser Slide Rule Deci-Lon 68 1100 In Case PLUS An instruction Manual!

$17.65


Keuffel & Esser K&E sliderule 68 1130 DECI-LON 5 pocket, nice

$145.00


Vintage Keuffel & Esser Slide Rule Doric Model #N9081-3 w/ Case, & Original Box

$15.00


Vintage KEUFFEL & ESSER CO. K+E SLIDE RULE 68 1210 LOG LOG DECITRIG 1947 USA

$29.99


Keuffel & Esser K&E DECI-LON Slide Rule & Accessories 12” Long 1947 1961 Leather

$29.99


Keuffel & Esser Co. Vintage Polyphase Slide Rule 4053-3 K&E with case & box 10"

$16.00


Keuffel & Esser K+E No. 4081-3 Log Duplex Decitrig Slide Rule with Case & Manual

$29.99


Vintage Keuffel & Esser Deci-Lon 10 68-1100 Slide Rule

$69.99


Keuffel & Esser K&E Slide Rule 4080-3 1944-1948

$10.00


Vintage Mannheim Slide Rule Manual - Keuffel & Esser Co.

$7.99


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

$13.99


Keuffel & Esser N4053-3 Slide Rule - Vintage

$9.99


1928 Keuffel & Esser BEGINNER'S SLIDE RULE 4058W w/ original Case & Instructions

$9.99


Vintage 1939 Keuffel & Esser Slide Rule mahogany 4081-3 Log Log Duplex Decitrig

$6.00


Vintage KE Keuffel & Esser N4081-3 Slide Rule With Black Leather Case 1947 USA

$9.99


Vintage 11" Slide Rule 2-sided K & E 4058W Keuffel & Esser

$8.00


Keuffel & Esser 4065 Slide Rule Clamshell Cursor * Rare K&E Sliderule!

$329.99


Vintage Keuffel & Esser K+E 4055 Favorite Slide Rule w/ Case

$19.95


K & E ke slide rule 4081-3 Keuffel Esser 1947 Log Duplex Decitrig w Leather Case

$11.98


VINTAGE K & E KEUFFEL & ESSER SLIDE RULE 4081-3 WITH CASE

$39.99


Vintage Keuffel & Esser N4053-5 20 Inch Slide Rule & Leather Case NR

$29.99


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

$36.99


1947 Keuffel & Esser Co. Slide Rule Manual, Log Log Duplix Decitrig No. N4081

$12.95