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K&E Slide Rule US PATENT Art Print READY TO FRAME!!!! 1915 Keuffel & Esser K E
K&E Slide Rule US PATENT Art Print READY TO FRAME!!!! 1915 Keuffel & Esser K E

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K&E Slide Rule Manual No. 4053 Keuffel & Esser 1954 With How To Care For Manual
K&E Slide Rule Manual No. 4053 Keuffel & Esser 1954 With How To Care For Manual

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K&E Keuffel & Esser Co NY Slide Rule Polyphase 4088-3
K&E Keuffel & Esser Co NY Slide Rule Polyphase 4088-3

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K&E Keuffel & Esser Co NY Slide Rule in Leather Case 4088-3 Antique Vintage
K&E Keuffel & Esser Co NY Slide Rule in Leather Case 4088-3 Antique Vintage

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VINTAGE K&E SLIDE RULE #4056 KEUFFEL & ESSER CO NY Leather Case
VINTAGE K&E SLIDE RULE #4056 KEUFFEL & ESSER CO NY Leather Case

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K & E Keuffel & Esser Co. 4053-3 Polyphase Slide Rule Leather Case New in Box
K & E Keuffel & Esser Co. 4053-3 Polyphase Slide Rule Leather Case New in Box

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Vintage Keuffel & Esser K&E Slide Rule 4053 Co New York-Pat Leather Case & BOX
Vintage Keuffel & Esser K&E Slide Rule 4053 Co New York-Pat Leather Case & BOX

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Vintage Keuffel & Esser Beginners Slide Rule 4058W Cover K&E 10 5/8" Made NY USA
Vintage Keuffel & Esser Beginners Slide Rule 4058W Cover K&E 10 5/8" Made NY USA

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Mint In Box Vintage Keuffel Esser K&E Co Slide Rule Magnifier 4185B Made in NY
Mint In Box Vintage Keuffel Esser K&E Co Slide Rule Magnifier 4185B Made in NY

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VINTAGE K&E KEUFFEL & ESSER CO NY SLIDE RULE 4092-3 w/ leather case
VINTAGE K&E KEUFFEL & ESSER CO NY SLIDE RULE 4092-3 w/ leather case

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Vintage K & E Log Log Duplex Decitrig Slide Rule w/ Leather Sheath
Vintage K & E Log Log Duplex Decitrig Slide Rule w/ Leather Sheath

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vintage Slide Rule Keuffel & Esser K&E Mannheim N4041 w/ Orig Case New York USA
vintage Slide Rule Keuffel & Esser K&E Mannheim N4041 w/ Orig Case New York USA

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Vintage Keuffel & Esser Co N.Y. 10" Slide Rule N4053-3 with Hard Leather Case
Vintage Keuffel & Esser Co N.Y. 10" Slide Rule N4053-3 with Hard Leather Case

$30.00

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K&E 4091-3 Log Decitrig Slide Rule w/ Case KEUFFEL & ESSER CO NY SERIAL #474927
K&E 4091-3 Log Decitrig Slide Rule w/ Case KEUFFEL & ESSER CO NY SERIAL #474927

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Antique 1933 Keuffel & Esser N4053-3 Polyphase Mannheim Simplex Slide Rule
Antique 1933 Keuffel & Esser N4053-3 Polyphase Mannheim Simplex Slide Rule

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Vintage Keuffel & Esser Co New York Slide Rule Ruler 067331 4081-3 Brown Case
Vintage Keuffel & Esser Co New York Slide Rule Ruler 067331 4081-3 Brown Case

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Keuffel & Esser 1740 Thacher Cylindrical Slide Rule
Keuffel & Esser 1740 Thacher Cylindrical Slide Rule

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Vintage K&E Keuffel & Esser Co NY Beginners Slide Rule N4058W Case Instructions
Vintage K&E Keuffel & Esser Co NY Beginners Slide Rule N4058W Case Instructions

$22.00

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Keuffel & Esser Co N.Y. USA K&E 4092-3 Slide Rule
Keuffel & Esser Co N.Y. USA K&E 4092-3 Slide Rule

$39.99

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1954 K&E Keuffel Manual Polyphase Slide Rule Book No. 4053 William Breckenridge
1954 K&E Keuffel Manual Polyphase Slide Rule Book No. 4053 William Breckenridge

$15.29

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K&E KEUFFEL & ESSER CO NY SLIDE RULE IN LEATHER CASE 4088-3 ANTIQUE VINTAGE
K&E KEUFFEL & ESSER CO NY SLIDE RULE IN LEATHER CASE 4088-3 ANTIQUE VINTAGE

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Keuffel & Esser Co. The Log Log Duplex Slide Rule Self-Teaching Manual 1926 K&E
Keuffel & Esser Co. The Log Log Duplex Slide Rule Self-Teaching Manual 1926 K&E

$12.00

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1954 K&E Keuffel Manual Polyphase Slide Rule Book No. 4053 William Breckenridge
1954 K&E Keuffel Manual Polyphase Slide Rule Book No. 4053 William Breckenridge

$13.95

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Keuffel Esser Slide Rule Manual 1955 No 68 2047 LOG LOG DUPLEX DECITRIG K&E
Keuffel Esser Slide Rule Manual 1955 No 68 2047 LOG LOG DUPLEX DECITRIG K&E

$14.99

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Vintage K&E Beginner Slide Rule N4058W Keuffel & Esser Co. NY with Case
Vintage K&E Beginner Slide Rule N4058W Keuffel & Esser Co. NY with Case

$11.99

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Vintage K&E Keuffel & Esser NY Beginner Slide Rule 4058W, USA, free shipping
Vintage K&E Keuffel & Esser NY Beginner Slide Rule 4058W, USA, free shipping

$18.00

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VINTAGE K$E KEUFFEL ESSER CO NY SLIDE RULE W/CASE 4081-3
VINTAGE K$E KEUFFEL ESSER CO NY SLIDE RULE W/CASE 4081-3

$55.00

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K & E, Keuffel & Esser Co, NY, Slide Rule 4054, Leather Top Case, Vintage
K & E, Keuffel & Esser Co, NY, Slide Rule 4054, Leather Top Case, Vintage

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The Log Log Duplex Decitrig Slide Rule No. 4081 Illustrated Engineering 1943
The Log Log Duplex Decitrig Slide Rule No. 4081 Illustrated Engineering 1943

$15.28

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Vintage Keuffel & Esser Co New York Slide Rule Ruler 799273 4081-3 Leather Case
Vintage Keuffel & Esser Co New York Slide Rule Ruler 799273 4081-3 Leather Case

$76.49

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Vintage Keuffel & Esser Co. N.Y. - Slide Rule - with Leather Case
Vintage Keuffel & Esser Co. N.Y. - Slide Rule - with Leather Case

$24.95

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The Log Log Duplex Decitrig Slide Rule No. 4081 Illustrated Engineering
The Log Log Duplex Decitrig Slide Rule No. 4081 Illustrated Engineering

$24.57

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1948 Keuffel & Esser Co (K & E) Slide Rule Manual Catalog No N4080
1948 Keuffel & Esser Co (K & E) Slide Rule Manual Catalog No N4080

$20.36

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Vintage Keuffel & Esser Co New York Slide Rule 4053-3 in Original Leather Case
Vintage Keuffel & Esser Co New York Slide Rule 4053-3 in Original Leather Case

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Keuffel & Esser Co. The Log Log Duplex Slide Rule Self-Teaching Manual 1926 K&E
Keuffel & Esser Co. The Log Log Duplex Slide Rule Self-Teaching Manual 1926 K&E

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VTG 1940's Keuffel & Esser Slide Ruler in Leather Case w/new Replacement Window
VTG 1940's Keuffel & Esser Slide Ruler in Leather Case w/new Replacement Window

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Vintage K&E Keuffel & Esser NY Beginner Slide Rule Rare N4058W w/ Case Made USA
Vintage K&E Keuffel & Esser NY Beginner Slide Rule Rare N4058W w/ Case Made USA

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K&E Keuffel & Esser Co NY Slide Rule in Leather Case Polyphase 4053-3S ca 1940's
K&E Keuffel & Esser Co NY Slide Rule in Leather Case Polyphase 4053-3S ca 1940's

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Keuffel & Esser Co NY 4088-3 Polyphase Duplex Slide Rule
Keuffel & Esser Co NY 4088-3 Polyphase Duplex Slide Rule

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The Log Log Duplex Decitrig Slide Rule No. 4081 Illustrated Engineering 1945
The Log Log Duplex Decitrig Slide Rule No. 4081 Illustrated Engineering 1945

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Vintage Keuffel & Esser Co New York Slide Rule Ruler 1900 4053-3 & Leather Case
Vintage Keuffel & Esser Co New York Slide Rule Ruler 1900 4053-3 & Leather Case

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Vintage K&E Keuffel & Esser Co. N.Y. New York Slide Rule Ruler 10.5” # 4056 Case
Vintage K&E Keuffel & Esser Co. N.Y. New York Slide Rule Ruler 10.5” # 4056 Case

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Vintage Keuffel & Esser Co. N.Y. Slide Rule w/ Leather Case N4053-3
Vintage Keuffel & Esser Co. N.Y. Slide Rule w/ Leather Case N4053-3

$9.95

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Vintage Keuffel & Esser Co. N.Y. Slide Rule #3301 Original Brown Leather Case
Vintage Keuffel & Esser Co. N.Y. Slide Rule #3301 Original Brown Leather Case

$23.00

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Keuffel & Esser Co NY 4092-3 Slide Rule Rothschild Leather Case Vtg 1920s/1930s?
Keuffel & Esser Co NY 4092-3 Slide Rule Rothschild Leather Case Vtg 1920s/1930s?

$20.00

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1955 KEUFFEL & ESSER [K&E] Slide Rule Log Log Duplex Decitrig INST MANUAL, 1/30
1955 KEUFFEL & ESSER [K&E] Slide Rule Log Log Duplex Decitrig INST MANUAL, 1/30

$39.99

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Vintage Keuffel & Esser Co. N.Y. Slide Rule Wooden Made In United States
Vintage Keuffel & Esser Co. N.Y. Slide Rule Wooden Made In United States

$25.00

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VINTAGE K&E SLIDE RULE #4054 KEUFFEL & ESSER CO NY Leather Case
VINTAGE K&E SLIDE RULE #4054 KEUFFEL & ESSER CO NY Leather Case

$24.99

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KEUFFEL & ESSER K&E CO NY Slide Rule with Black Paperboard Case Vintage
KEUFFEL & ESSER K&E CO NY Slide Rule with Black Paperboard Case Vintage

$24.04

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Vintage Antique Keuffel & Esser Slide Rule 4053-3 FREE SHIP
Vintage Antique Keuffel & Esser Slide Rule 4053-3 FREE SHIP

$39.00

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Two Vintage / Antique Post 1447 (new) and K&E 4050W Slide Rules with Cases
Two Vintage / Antique Post 1447 (new) and K&E 4050W Slide Rules with Cases

$10.00

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ANTIQUE KEUFFEL & ESSER CO. N.Y. SLIDE RULE PAT. JUNE 5,"00 DEC.22 '08
ANTIQUE KEUFFEL & ESSER CO. N.Y. SLIDE RULE PAT. JUNE 5,"00 DEC.22 '08

$129.99

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Keuffel & Esser Co NY Slide Ruler With Hard Case + Sterling No.594 FREE SHIP
Keuffel & Esser Co NY Slide Ruler With Hard Case + Sterling No.594 FREE SHIP

$19.99

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Vintage K&E Keuffel & Esser Co NY Beginners Slide Rule N4058W W Case Made in USA
Vintage K&E Keuffel & Esser Co NY Beginners Slide Rule N4058W W Case Made in USA

$19.99

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Vintage K&E Slide Rule #4054 & Leather Case Keuffel & Esser Co. NY
Vintage K&E Slide Rule #4054 & Leather Case Keuffel & Esser Co. NY

$16.99

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Keuffel & Esser Co. Beginner's Slide Rule Model 4058C With Case NY USA
Keuffel & Esser Co. Beginner's Slide Rule Model 4058C With Case NY USA

$17.75

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Keuffel & Esser Co N.Y. USA K&E 4092-3 Slide Rule
Keuffel & Esser Co N.Y. USA K&E 4092-3 Slide Rule

$35.00

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Vintage K&E Keuffel & Esser Co. New York Slide Rule Nr. 4056- 1930th (RED WOOD)
Vintage K&E Keuffel & Esser Co. New York Slide Rule Nr. 4056- 1930th (RED WOOD)

$23.80

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Vintage Old Antique K&E Keuffel & Esser Co NY Beginners Slide Rule # 4058W USA
Vintage Old Antique K&E Keuffel & Esser Co NY Beginners Slide Rule # 4058W USA

$35.00

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Keuffel & Esser Co NY Slide Ruler With Leather Case good condition
Keuffel & Esser Co NY Slide Ruler With Leather Case good condition

$15.00

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Keuffel & Esser Co NY Slide Ruler With Leather Case #10
Keuffel & Esser Co NY Slide Ruler With Leather Case #10

$21.00

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Vintage Keuffel & Esser Co. NY Slide Ruler with Vinyl Case
Vintage Keuffel & Esser Co. NY Slide Ruler with Vinyl Case

$14.99

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Vintage Keuffel & Esser Co NY Slide Rule 4092-3 with Leather Case
Vintage Keuffel & Esser Co NY Slide Rule 4092-3 with Leather Case

$23.00

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Keuffel & Esser Co, N.Y. Merchants' Slide Rule #4094 w Manual Case Extra Viewer
Keuffel & Esser Co, N.Y. Merchants' Slide Rule #4094 w Manual Case Extra Viewer

$129.90

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Keuffel & Esser Co NY 4088-3S Slide Rule Pat June 5, '00 Dec 22 '08 W/ Case
Keuffel & Esser Co NY 4088-3S Slide Rule Pat June 5, '00 Dec 22 '08 W/ Case

$60.00

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Vintage Keuffel Esser Co NY Slide Rule 4080-3 Log Log Duplex Trig w/ Case K&E
Vintage Keuffel Esser Co NY Slide Rule 4080-3 Log Log Duplex Trig w/ Case K&E

$64.00

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Vintage Keuffel & Esser Co N.Y. 10" Slide Rule N4053-3 with Hard Leather Case
Vintage Keuffel & Esser Co N.Y. 10" Slide Rule N4053-3 with Hard Leather Case

$22.99

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Antique Keuffel & Esser Co NY. Vintage Slide Rule W/ leather case.
Antique Keuffel & Esser Co NY. Vintage Slide Rule W/ leather case.

$45.00

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Keuffel & Esser Co NY Beginner Slide Rule 4058W In Case
Keuffel & Esser Co NY Beginner Slide Rule 4058W In Case

$18.02

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Vintage Slide Rule - Keuffel & Esser Co. NY Model N4083-3 USA 1947
Vintage Slide Rule - Keuffel & Esser Co. NY Model N4083-3 USA 1947

$25.99

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Vintage Keuffel & Esser Co N.Y. Slide Rule N4053-3 with Leather Case
Vintage Keuffel & Esser Co N.Y. Slide Rule N4053-3 with Leather Case

$34.99

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Keuffel & Esser Co. NY Slide Ruler NO Case Vintage USA Engineering SEE PICS
Keuffel & Esser Co. NY Slide Ruler NO Case Vintage USA Engineering SEE PICS

$24.95

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The Log Log Duplex Decitrig Slide Rule No. 4092 Illustrated Engineering
The Log Log Duplex Decitrig Slide Rule No. 4092 Illustrated Engineering

$20.32

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Vintage Keuffel & Esser Co New York Slide Rule Ruler 4053-3 W/Leather Case USA
Vintage Keuffel & Esser Co New York Slide Rule Ruler 4053-3 W/Leather Case USA

$29.95

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Vintage Keuffel & Esser Co New York Slide Rule Ruler 1900 4053-3 & Leather Case
Vintage Keuffel & Esser Co New York Slide Rule Ruler 1900 4053-3 & Leather Case

$18.00

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Vintage Keuffel & Esser Co NY K&E Slide Rule Model N4053-3
Vintage Keuffel & Esser Co NY K&E Slide Rule Model N4053-3

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Keuffel & Esser Co NY Slide Ruler With Leather Case Black Vintage
Keuffel & Esser Co NY Slide Ruler With Leather Case Black Vintage

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Vintage Drafting Tools Lot Keuffel & Esser / Lawrence Slide Rules w/Case Antique
Vintage Drafting Tools Lot Keuffel & Esser / Lawrence Slide Rules w/Case Antique

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Keuffel & Esser Co NY 1908 Patent USA Made Engineering Math/Science Slide Rule
Keuffel & Esser Co NY 1908 Patent USA Made Engineering Math/Science Slide Rule

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Vintage Keuffel & Esser Co. N.Y. Slide Rule #4081-3 With Case
Vintage Keuffel & Esser Co. N.Y. Slide Rule #4081-3 With Case

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Vintage Keuffel & Esser Co. N.Y. Slide Rule #4081-3 Original Brown Leather Case
Vintage Keuffel & Esser Co. N.Y. Slide Rule #4081-3 Original Brown Leather Case

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Vintage Keuffel & Esser Co New York Beginner's Slide Rule Ruler N4058W Made USA
Vintage Keuffel & Esser Co New York Beginner's Slide Rule Ruler N4058W Made USA

$16.11

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Vintage Keuffel & Esser Co NY Slide Rule (SU67A)
Vintage Keuffel & Esser Co NY Slide Rule (SU67A)

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Keuffel & Esser Co NY Slide Ruler With Leather Case Orange
Keuffel & Esser Co NY Slide Ruler With Leather Case Orange

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Vintage Keuffel & Esser Co. NY Slide Ruler with Vinyl Case
Vintage Keuffel & Esser Co. NY Slide Ruler with Vinyl Case

$25.00

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Keuffel & Esser Co. Beginner’s 4058 Vintage Slide Ruler antique New York USA
Keuffel & Esser Co. Beginner’s 4058 Vintage Slide Ruler antique New York USA

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Keuffel & Esser Co NY 4088-3S Slide Rule Pat June 5, '00 Dec 22 '08 Made in USA
Keuffel & Esser Co NY 4088-3S Slide Rule Pat June 5, '00 Dec 22 '08 Made in USA

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Students Slide Rule & BOX 4058 C by keuffel & Esser Co. N.Y. Made in U.S.A. 1916
Students Slide Rule & BOX 4058 C by keuffel & Esser Co. N.Y. Made in U.S.A. 1916

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Keuffel & Esser Co. NY Slide Ruler Original Leather Case Vintage USA Engineering
Keuffel & Esser Co. NY Slide Ruler Original Leather Case Vintage USA Engineering

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Keuffel & Esser Co N.Y. Slide Ruler With Mahogany 10” Long
Keuffel & Esser Co N.Y. Slide Ruler With Mahogany 10” Long

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Vintage 1972 Keuffel & Esser Jet-Log 68-1251 Slide Ruler w/ Leather Case & Box
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Vintage Keuffel & Esser Co NY Slide Ruler ~ N4041 ~ June 5 1900 USA
Vintage Keuffel & Esser Co NY Slide Ruler ~ N4041 ~ June 5 1900 USA

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K&E Keuffel & Esser Co. NY/ 12'Slide Rule 4088-3 Leather Case - PAT ‘00 + ‘08
K&E Keuffel & Esser Co. NY/ 12'Slide Rule 4088-3 Leather Case - PAT ‘00 + ‘08

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1937 Keuffel & Esser Co The Mannheim Silde Rule Illustrated Teaching Manual Book
1937 Keuffel & Esser Co The Mannheim Silde Rule Illustrated Teaching Manual Book

$9.99

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Vintage K&E Keuffel & Esser Co. N.Y. Slide Rule Ruler 10.5” W/ LEATHER CASE
Vintage K&E Keuffel & Esser Co. N.Y. Slide Rule Ruler 10.5” W/ LEATHER CASE

$35.00

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VINTAGE KEUFFEL & ESSER CO NY SLIDE RULE WITH CASE
VINTAGE KEUFFEL & ESSER CO NY SLIDE RULE WITH CASE

$35.00

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Vintage KEUFFEL & ESSER Co NY No 4090-3S Slide Rule w/Leather Case Original Box
Vintage KEUFFEL & ESSER Co NY No 4090-3S Slide Rule w/Leather Case Original Box

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B36 Keuffel & Esser Co. N.Y. Slide Rule USA 1900 patent
B36 Keuffel & Esser Co. N.Y. Slide Rule USA 1900 patent

$31.00

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Keuffel & Esser The Polyphase Slide Rule Model N4053-3
Keuffel & Esser The Polyphase Slide Rule Model N4053-3

$39.99

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Watch for Pilots / Aviators, Chronograph/Dual-Time, Calc Bezel - ATC2250K
Watch for Pilots / Aviators, Chronograph/Dual-Time, Calc Bezel - ATC2250K

$119.00

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