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K & E Slide Rule 4181-1 Copyright 1947 Keuffel & Esser w/Leather Case 7" Vintage
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Vtg 1947 K&E Keuffel & Esser 7" SLIDE RULE 4181-1 Original Green Leather Case
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Vintage K & E Keuffel and Esser 4181-3 Slide Rule With Original Leather Case
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VINTAGE 1947 KEUFFEL & ESSER 4181-1 SLIDE RULE WITH CASE USA
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K & E Keuffel & Esser Co. 4181-3 Slide Rule with Orange Leather Case
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B15 K&E Keuffel & Esser 4181 6" Pocket Slide Rule with Slip case
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B15 K&E Keuffel & Esser 4181 6" Pocket Slide Rule with Slip case
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K&E Keuffel & Esser 4181-3 Slide Rule in Original K&E Orange Leather case
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K&E KEUFFEL & ESSER Vintage 1947 Slide Rule LEATHER CASE MODEL 4181-1 NICE ONE
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Vintage K&E Keuffel & Esser Pocket Slide Rule 4161-1 Made In USA w/Leather Case
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Hard To Find K&E Keuffel & Esser 4133 Roylance Electrical Mannheim Slide Rule
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Vintage K&E Keuffel & Esser 4181-3 Slide Rule with Leather Case
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K&E Keuffel & Esser 4181-3 Slide Rule with Black Leather Case
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Vintage Slide Rule C-Thru S888 Japan with Case
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Circular slide rule KL-1. Jubilee. 50 years of October.
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Vintage K&E Keuffel & Esser 4181-3 Slide Rule with Leather Case
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Vintage K&E Keuffel & Esser 4181-3 Slide Rule with Leather Case ©1947
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Vintage 1961 K&E 68 1100 Slide Rule w/Leather Case Keuffel Esser Deci Lon
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K&E Keuffel & Esser 4181-3 Slide Rule with Black Leather Case
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K&E Keuffel & Esser 4181-3 Slide Rule in Orange Leather case
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Vintage Keuffel & Esser Slide Rule 4143 w/ Leather Case K&E Wood Made in USA
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K & E Keuffel & Esser Co. 4181-3 Slide Rule with Leather Case
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Very Clean K&E 68 1100 Slide Rule w/ Leather Case Keuffel & Esser Deci Lon 10
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Vintage K&E 68-1100 Slide Rule With Leather Case Keuffel Esser Deci- Lon
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Vintage Slide Rule K&E 4053 35 Keuffel Esser
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Vintage Keuffel & Esser 68 1210 Slide rule & Original Case 1947 K&E
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VTG Keuffel & Esser K&E 4133 Slide Rule w/ Beat-Up Case - Missing Glass
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Keuffel & Esser K&E Slide Rule Mannheim 4041 w/ 2 K&E Original Manuals 30s READ
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Vintage Keuffell & Esser Polyphase Slide Rule N4053-3 Wood Base w/ Case
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K&E, Keuffel & Esser Vtg N4041 Slide Rule & Case, Pat'd June 5, 1900, USA
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1961 Keuffel & Esser Co Slide Rule Model KE 681892 K-12 Prep B-21 Retro Vintage
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K+E 4081-3S Slide Rule With Original Box And Leather Case
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LOT OF 2 Vintage K & E Keuffel & Esser Co. 4181-3 Slide Rule/ACU-MATH with Cases
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Vintage Keuffel & Esser 4181-3 Plastic Slide Rule Original Box Leather Case
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Vintage Keuffel & Esser Slide Rule 68 1100 Deci Lon 10 K&E w/ Leather Case
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Vintage Keuffel Esser KE Slide Rule N4081-3 Log Duplex DeciTrig with Case
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Vintage 1961 Slide Rule Keuffel & Esser Co Model KE 681892 K-12 Prep
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K&E Slide Rule 4058W Original Leather Case complete Made in the USA
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K&E Keuffel & Esser Slide Rule W Leather Case Model 4181-3 1947 Father's Day Gi
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K&E KEUFFEL & ESSER SLIDE RULE Lot 4181-1c N4081-3 & 4054 Boxes Cases
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Vintage Keiffel & Esser Slide Rule. N-4053-3 With Leather Case
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VTG 1952 K+E Keuffel & Esser 4161-1 Slide Rule With Original Case Instructions
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VINTAGE - KEUFFEL & ESSER CO. POLYPHASE SLIDE RULE IN ORIGINAL CASE #4054
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K&E 4181-3 Plastic Slide Rule Original Green Leather Case & BOX Keuffel & Esser
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Keuffel & Esser K&E 68 1617 Polyphase Slide Rule With Case
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Vintage K E Keuffel & Esser Co Slide Rule - N4081-3S - With Leather Case and Box
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Vtg Keuffel & Esser USA K&E #4161-1 Engineering Pocket Slide Rule Leather Case
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Keuffel & Esser Co. Slide Rule KE 12" Copyright 1947 #68 1256 W/ Case & Box USA
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Vintage Keuffel & Esser K&E Pocket Slide Rule 4161 Box Case Manual
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VINTAGE K & E 4081-3S SLIDE RULE W/ BOX LEATHER
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1927 Slide Rule K&E Keuffel & Esser Mannheim N4041 w/Orig. leatherette box NMINT
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Vintage Keuffel Esser KE 4092 Engineers Slide Rule And Case, Well Used, Pat 1908
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Keuffel & Esser Polyphase Slide Rule and Leather Case Used
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NICE ORIGINAL VINTAGE 1940’s K&E KEUFFEL & ESSER 4139 SLIDE RULE W/ LEATHER CASE
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RARE K&E slide rule, N4053-8 KEUFFLER & ESSER PAT. JUNE 5 1900
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Vintage Keuffel & Esser Beginner’s Slide Rule 4058C w/ Case
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1961 Keuffel & Esser Co Slide Rule Model KE 681892 K-12 Prep B-21 Retro Vintage
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Vintage Keuffel & Esser No. 4161-3 Slide Rule
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VINTAGE KEUFFEL & ESSER K E SLIDE RULE 68 1617 4053-3 10-11 inch & LEATHER CASE
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Vintage Keuffel & Esser KE SLIDE RULE #4055 w/Hard Case Early 20th Century
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Vtg Keuffel & Esser KE Co. Slide Rule K-12 Prep 68 1892 FS, 6/80
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Vintage K & E Keuffel & Esser Co. N. Y. 4054 Slide Rule with Leather Case
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Vintage Keuffel & Esser KE SLIDE RULE #4055 Early 20th Century
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Keuffel & Esser K+E Vintage Slide Rule N-4053-3 with Leather Case - Vintage
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Vintage 1961 K&E 68 1100 Slide Rule + Leather Case Keuffel & Esser Deci Lon 10
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Vintage Slide Rule Keuffel & Esser K&E Model # N4041 - Patent Date June 5 1900
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vintage Slide Rule Keuffel & Esser K&E Mannheim N4041 w/ Orig Case New York USA
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VINTAGE 1947 KEUFFEL & ESSER CO K&E SLIDE RULE 4181-3 Original Leather Case USA
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Keuffel Esser K & E Polyphase Slide Rule 4053-3S Leather Case Box Paperwork
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Vintage K&E slide rule New in Box (it was opened to show contents)
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K&E Keuffel & Esser 68 1100 DECI-LON Slide Rule W/Leather Case
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Vintage (K&E) Keuffel & Esser - Dietzgen Slide Rule N4081-3 1947 USA
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Keuffel & Esser KE 68 1617 Pocket Slide Rule Leather Case
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Vintage 1900 Keuffel & Esser K E Polyphase N4053-3 Wood Slide Rule & Box *READ*
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VINTAGE KEUFFEL & ESSER K E SLIDE RULE 68 1617 4053-3 WITH LEATHER CASE
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Vintage 1947 12" Slide Rule Keuffel and Esser N4081-3 with Case
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Vintage Keuffel & Esser Co K12 Prep Slide Rule Made In United States
$25.00
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Vintage KEUFFEL & ESSER Slide Rule Model N4053-3 K&E with Case ~ Made in USA
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K&E Keuffel & Esser Co. Mannheim N4041 Slide Rule w/ Case
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Keuffel & Esser K+E Vintage Slide Rule N-4053-3 with Leather Case
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Vintage Slide Rule Keuffel & Esser K&E K-12 Prep 4158, Instructions, Case
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Vintage Slide Rule~ KEUFFEL & ESSER CO~ Model KE 68 1892 ~K-12 Prep~retro cool!
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VINTAGE 1938 KEUFFEL & ESSER CO NY SLIDE RULE N-4041 Original Leather Case USA
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Vintage Keuffell & Esser - K&E - Slide Rule N4053-3 Wood Base w/ Case
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Keuffel Esser Slide Rule N4081-3 Log Duplex Decitrig Leather Case - (LXC10A)
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VINTAGE K&E STUDENT SLIDE RULE With 2 BOX and 1 EXTRA
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Vintage K&E 68 1251 Slide Rule & Original Case Vintage 1947 Made in USA
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Keuffel Esser KE Slide Rule & Leather Case Box Set
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Vintage Keuffel & Esser Co NY Slide Rule (SU67A)
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Vintage Keuffel & Esser K+E Slide Rule 4053-3 Polyphase With Box Sheath
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Vintage K & E Keuffel & Esser Co. N. Y. 4054 Slide Rule Leather Case Excellent
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VINTAGE KEUFFEL & ESSER (K&E) N4088-3 SLIDE RULE & CASE - MISSING CURSOR
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Vintage No. 883A Slide Rule Made In Japan
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Vintage K&E 68 1100 Slide Rule with Leather Case Keuffel & Esser Deci Lon 10
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Vintage 10" Keuffel & Esser K+E 4053-3 Slide Rule In Black Leather Case Superb!
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Vintage Keuffel Esser 4054 + N4053-3 Slide Rule & Leather Case Engineering
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