Vintage Deci-Lon 68 1100 Slide Rule K+E Keuffel and Esser With Leather Case
Price: USD 78.55
Condition: Used
Location: 490**
Shipping Type: CALCULATED
Shipping Cost: USD
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vintage early SLIDE RULE: K & E N4058W wooden #2
Price: USD 22.18
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel Esser Slide Rule - Log Log Duplex Trig 4080-3 Complete
Price: USD 55.00
Condition: Unspecified
Location: 297**
Shipping Type: CALCULATED
Shipping Cost: USD
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Slide Rule K&E 4081-3 LOG LOG DUPLEX DECITRIG KEUFFEL & KESSER CO. VTG RARE 1947
Price: USD 61.60
Condition: Used
Location: 931**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser 4071-3s Polyphase Decitrig Duplex Slide Rule W Belt Carrier Case
Price: USD 19.99
Condition: Used
Location: 120**
Shipping Type: FIXED
Shipping Cost: USD 8.99
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vintage keuffel esser slide rule 6 inch with case
Price: USD 22.00
Condition: Used
Location: 201**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Keuffel & Esser K&E Slide Rule with Original Case Made in USA
Price: USD 16.32
Condition: Used
Location: 025**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Vintage Keuffel & Esser #4056 Favorite Slide Rule in Original Case
Price: USD 25.50
Condition: Used
Location: 085**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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K&E 68 1100 Slide Rule w/ Leather Case Keuffel & Esser Deci Lon 10
Price: USD 87.00
Condition: Used
Location: 974**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage KEUFFEL & ESSER K+E Slide Rule in LEATHER CASE
Price: USD 19.44
Condition: Used
Location: 532**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage 1950s KEUFFEL & ESSER Co NY USA 10.5" WOODEN BEGINNER'S SLIDE RULE #4058
Price: USD 12.50
Condition: Used
Location: 983**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Keuffel & Esser 4092-3 Slide Rule Leather Case USA Collectible
Price: USD 12.00
Condition: Used
Location: 212**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage K&E Keuffel & Esser 4153-1 Slide Ruler with Case
Price: USD 19.99
Condition: Used
Location: 197**
Shipping Type: CALCULATED
Shipping Cost: USD
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KEUFFEL & ESSER 4053-3 POLYPHASE SLIDE RULE WOOD RULER CONVERSION CHART CASE
Price: USD 47.85
Condition: Unspecified
Location: 443**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser K&E 4081-3 Log Log Duplex Decitrig & Leather Case Trigonometric
Price: USD 45.49
Condition: Used
Location: 721**
Shipping Type: CALCULATED
Shipping Cost: USD
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VINTAGE KEUFFEL & ESSER CO. K&E SLIDE RULE CASE & SLIDE 4055 & 4053 MANUAL
Price: USD 76.97
Condition: Used
Location: 049**
Shipping Type: FIXED
Shipping Cost: USD 7.95
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K and E Keuffel & Esser Slide Rule Manual No. N4080 Log Duplex Trig Lyman Kells
Price: USD 30.00
Condition: Good
Location: 165**
Shipping Type: FIXED
Shipping Cost: USD 4.25
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Vintage 1948 K & E Manual Log Log Duplex Trig Slide Rule No. N4020 Paperback
Price: USD 9.99
Condition: Used
Location: 153**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser K&E model 4054 Favorite Mannheim slide rule
Price: USD 7.95
Condition: Used
Location: 150**
Shipping Type: CALCULATED
Shipping Cost: USD
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K&E Log Log Duplex Decitrig Slide Rule No N4081 Instruction Manual Keuffel Esser
Price: USD 12.00
Condition: Used
Location: 775**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser KE SLIDE RULE #4055 Early 20th Century
Price: USD 12.45
Condition: Used
Location: 630**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage - Keuffel & Esser Slide Rule - 4088-3S with Distressed Leather Case
Price: USD 14.95
Condition: Used
Location: 474**
Shipping Type: FIXED
Shipping Cost: USD 6.85
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XRARE- Keuffel & Esser Slide Rule 4081-3 Log Duplex Decitrig w/ Magnifier, K & E
Price: USD 75.00
Condition: Used
Location: 083**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Slide Rule Keuffel & Esser K&E K-12 Prep 4158, Instructions, Case
Price: USD 20.00
Condition: Used
Location: 750**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser Co NY 4092-3 Slide Rule Rothschild Leather Case Vtg 1920s/1930s?
Price: USD 20.00
Condition: Used
Location: 076**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vtg Keuffel Esser K&E Log Log Duplex Trig Slide Rule 4080-3 w Instructions
Price: USD 40.00
Condition: Used
Location: 780**
Shipping Type: CALCULATED
Shipping Cost: USD
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VINTAGE K&E Keuffel & Esser Slide Rule N4081-3 Log Log Duplex Decitrig 1947 USA
Price: USD 37.00
Condition: Used
Location: 852**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage K&E Manual No. 4168 Slide Rule Manual Keuffel & Esser Co W/Trig Scale
Price: USD 19.99
Condition: Used
Location: 990**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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vintage Slide Rule: K & E 4097B , 025222 in Leather case, crack on slide part
Price: USD 26.63
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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VINTAGE Doric K&E Keuffel & Esser Slide Rule N4081-3 1947 USA w/ manual
Price: USD 119.97
Condition: Used
Location: 475**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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K&E Slide Rule Manual No. 4081 Log Duplex Vector Keuffel & Esser Booklet - 1947
Price: USD 24.95
Condition: Used
Location: 809**
Shipping Type: CALCULATED
Shipping Cost: USD
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Slide Rule Log Log Duplex Decitrig Keuffel Esser W/Leather Case N4081-3 Vintage
Price: USD 29.99
Condition: Used
Location: 981**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vtg 1947 Log Log Duplex Decitrig Slide Rule Manual N4081 Keuffel Esser K&E 123 p
Price: USD 10.99
Condition: Used
Location: 440**
Shipping Type: CALCULATED
Shipping Cost: USD
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K & E Keuffel & Esser Beginner Slide Rule 4058 With Papers And Case
Price: USD 20.00
Condition: Used
Location: 766**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule w/ Case 1949 USA
Price: USD 34.99
Condition: Used
Location: 708**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage KEUFFEL ESSER K&E Favorite Slide Rule 4055 in Original Case
Price: USD 15.95
Condition: Used
Location: 127**
Shipping Type: CALCULATED
Shipping Cost: USD
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Drafting Engineer Drawing Templates Tools Curves P&E Slide Rule Rulers Set of 13
Price: USD 24.97
Condition: Used
Location: 080**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser KE Co. Slide Rule K-12 Prep Ruler 681892 w/ Case, Manual
Price: USD 24.95
Condition: Used
Location: 160**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vtg 1954-1959 Keuffel & Esser Beginner's Slide Rule Model N4058W Leather Case
Price: USD 26.99
Condition: Used
Location: 078**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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The Polyphase Slide Rule, Self Training Manual 1925 Keuffel & Esser Co + Slide
Price: USD 30.00
Condition: Used
Location: 751**
Shipping Type: FIXED
Shipping Cost: USD 6.85
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Vintage Keuffel & Esser Co NY Slide Rule 4051 Pat. June 5 1900 w/ Leather Case
Price: USD 29.99
Condition:
Location: 900**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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VINTAGE K&E KEUFFEL ESSER LOG LOG DUPLEX TRIG 4080-3 SLIDE RULE W/CASE
Price: USD 99.00
Condition: Used
Location: 804**
Shipping Type: FIXED
Shipping Cost: USD 12.00
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K&E Keuffel & Esser Slide Rule Leather Sheath Case Model 4181-1 VTG Engineering
Price: USD 75.00
Condition: Used
Location: 951**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser Co Beginner Slide Rule in Case 4058W
Price: USD 14.00
Condition: Used
Location: 024**
Shipping Type: CALCULATED
Shipping Cost: USD
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VINTAGE KEUFFEL & ESSER CO. Slide Rule 681617 With Leather Case USA Ruler
Price: USD 25.00
Condition: Used
Location: 469**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage KEUFFEL & ESSER N4058W Beginners Slide Rule Ruler
Price: USD 19.95
Condition: Unspecified
Location: 946**
Shipping Type: CALCULATED
Shipping Cost: USD 6.00
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K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule w/ Case 1947 USA
Price: USD 30.79
Condition: Used
Location: 270**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser KE 4081 Log Duplex Decitrig Slide Rule Case With Manual
Price: USD 39.50
Condition: Used
Location: 325**
Shipping Type: FIXED
Shipping Cost: USD 10.95
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1939 The Polyphase Duplex Slide Rule Self-Teaching Manual, Keuffel & Esser Co
Price: USD 9.99
Condition: Unspecified
Location: 190**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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K&E Keuffel & Esser 68 1100 DECI-LON Slide Rule W/Leather Case
Price: USD 104.25
Condition: Used
Location: 321**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser Beginner Slide Rule #4058 W
Price: USD 19.95
Condition: Used
Location: 170**
Shipping Type: CALCULATED
Shipping Cost: USD 6.75
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Clean Keuffel & Esser 4081-3 Slide Rule w/ Leather Case K&E Patented 1947
Price: USD 67.00
Condition: Used
Location: 437**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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K&E 68 1617 Keuffel & Esser 10" Slide Ruler With Teal/Green Leather Case
Price: USD 32.00
Condition: Used
Location: 647**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Keuffel & Esser K&E 4081-3 Slide Rule & Case Vintage 999382
Price: USD 29.99
Condition: Used
Location: 299**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser Co. Slide Rule KE 12" Copyright 1947 #68 1256 W/ Case & Box USA
Price: USD 45.00
Condition: Used
Location: 482**
Shipping Type: CALCULATED
Shipping Cost: USD
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(B15) 1920's K&E 4092-3 12-1/2" Plastic/Wood Slide Rule - w/ Leather Case
Price: USD 25.00
Condition: Used
Location: 983**
Shipping Type: FIXED
Shipping Cost: USD 6.50
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Vintage Keuffel & Esser Slide Rule with Case (No 4094) USA
Price: USD 28.50
Condition: Used
Location: 465**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vtg Keuffel & Esser 4080-3 Slide Rule/Ruler Case K&E USA 12" Pocket Calculator
Price: USD 35.00
Condition: Used
Location: 441**
Shipping Type: FIXED
Shipping Cost: USD 10.00
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Vintage Doric K & E Co 9066 with 9068 Slide Rule & Leather Storage Made in USA
Price: USD 34.75
Condition: Used
Location: 117**
Shipping Type: FIXED
Shipping Cost: USD 6.90
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K&E Slide Rule Model N4081-3, Vintage Bamboo
Price: USD 29.99
Condition: Used
Location: 553**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser K&E 4081-3 Log Duplex Decitrig Slide Ruler and Case A3
Price: USD 48.00
Condition: Used
Location: 801**
Shipping Type: CALCULATED
Shipping Cost: USD
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VTG KEUFFEL & ESSER CO POLYPHASE DUPLEX TRIG SLIDE RULE NO. 4070 MANUEL 1939
Price: USD 19.99
Condition: Used
Location: 833**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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Antique Keuffel & Esser Co. Slide Rule 4100 Stadia + Leather Case Nice
Price: USD 64.99
Condition: Used
Location: 913**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1947 K&E Keuffel & Esser Slide Rule N4081-3 Log Duplex Decitrig USA
Price: USD 11.95
Condition: Used
Location: 908**
Shipping Type: CALCULATED
Shipping Cost: USD
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1956 Keuffel & Esser Co ins advertising booklet slide rule Don Herold
Price: USD 9.99
Condition: Used
Location: 633**
Shipping Type: CALCULATED
Shipping Cost: USD
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Slide Rule Pickett N902-ES Simplex Trig All Metal with case and K&E manual 4168
Price: USD 14.95
Condition: Used
Location: 775**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser Slide Rule Orange Leather Case Mid Century Calculator Math Tool
Price: USD 27.50
Condition: Used
Location: 757**
Shipping Type: CALCULATED
Shipping Cost: USD
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K & E, Keuffel & Esser Co, NY, Slide Rule 4054, Leather Top Case, Vintage
Price: USD 49.00
Condition: Used
Location: 027**
Shipping Type: CALCULATED
Shipping Cost: USD
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Slide Rule Manual, Log Log Duplex Decitrig No. 68 2047
Price: USD 28.79
Condition: Good
Location: 334**
Shipping Type: FIXED
Shipping Cost: USD 4.96
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Vintage Keuffel & Esser K&E N4058W Beginners Slide Rule w Case Made in USA
Price: USD 9.00
Condition: Used
Location: 496**
Shipping Type: FIXED
Shipping Cost: USD 4.69
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Vintage Keuffel & Esser K&E 4081-3 Slide Rule Cornell University Case
Price: USD 85.00
Condition: Used
Location: 330**
Shipping Type: FIXED
Shipping Cost: USD 12.00
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Keuffel & Esser (K+E) USA 4083-3 10”Slide Rule Leather Case VTG Engineering
Price: USD 25.00
Condition: Used
Location: 981**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage K&E Keuffel & Esser Slide Rule W/Case - 302279, 4088-3
Price: USD 20.00
Condition: Used
Location: 121**
Shipping Type: CALCULATED
Shipping Cost: USD
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K&E Keuffel Esser Model 4081-3 Log Log Duplex 1947 Slide Rule Green Leather Case
Price: USD 44.99
Condition: Used
Location: 346**
Shipping Type: FIXED
Shipping Cost: USD 7.75
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VINTAGE K&E Keuffel & Esser Slide Rule N4081-3 Log Log Duplex Decitrig 1947 USA
Price: USD 29.09
Condition: Used
Location: 852**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage K&E 4083-3 and Vintage Sterling No. 594 Slide Rules with cases
Price: USD 33.57
Condition: Used
Location: 221**
Shipping Type: FIXED
Shipping Cost: USD 11.00
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vintage early SLIDE RULE: K & E N4058W wooden w earlier viewer, long back table
Price: USD 22.18
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage 1950s K&E Keuffel & Esser Co. Log Log Duplex Vector Slide Rule 4083-3
Price: USD 37.00
Condition: Used
Location: 380**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage KEUFFEL ESSER Engineers Slide Rule w/ Original Leather Case 4092-3 +++
Price: USD 29.99
Condition: Used
Location: 173**
Shipping Type:
Shipping Cost: USD
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Vintage Keuffel & Esser Co No 4058 C Beginners Slide Rule
Price: USD 10.99
Condition: Used
Location: 110**
Shipping Type: CALCULATED
Shipping Cost: USD
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VINTAGE K&E 10"SLIDE RULE WITH CASE, PICKETT 6" SLIDE RULE WITH CASE, PROTRACTOR
Price: USD 52.00
Condition: Used
Location: 959**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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VTG K & E Keuffel & Esser Slide Rule K&E 4080-3 Log Log Duplex + Leather Case
Price: USD 27.96
Condition: Used
Location: 513**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage K&E Keuffel & Esser Model 4081-3 Slide Rule with Case Copyright 1947
Price: USD 44.97
Condition: Used
Location: 195**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Lot of 2 Vintage KEUFFEL ESSER K&E Slide Rule 4081-3 Leather & Hard Case w/ Box
Price: USD 43.99
Condition: Used
Location: 127**
Shipping Type: CALCULATED
Shipping Cost: USD
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vintage early SLIDE RULE: K & E 4095-3 scratched name on one side
Price: USD 33.29
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vntg Keuffel & Esser K&E 4081-3 Log Log Duplex Decitrig Slide Rule Leather Case
Price: USD 28.00
Condition: Used
Location: 760**
Shipping Type: CALCULATED
Shipping Cost: USD
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KEUFFEL & ESSER N4058W BEGINNERS SLIDE RULE & CASE
Price: USD 9.98
Condition: Used
Location: 775**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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Vintage Keuffel & Esser K & E Beginner's Slide Rule 4058W With Case Made In USA
Price: USD 10.00
Condition: Used
Location: 142**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Vintage Keuffel & Esser Beginners Slide Rule 4058W K&E Co USA - With Hard Case
Price: USD 36.97
Condition: Used
Location: 272**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser K&E 4058W Beginners Slide Rule w Case Made in USA
Price: USD 9.99
Condition: Used
Location: 437**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vtg Keuffel & Esser USA K&E #4161-1 Engineering Pocket Slide Rule Leather Case
Price: USD 22.00
Condition: Used
Location: 339**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage K&E 68 1100 Slide Rule with Leather Case Keuffel & Esser Deci Lon 10
Price: USD 73.99
Condition: Used
Location: 232**
Shipping Type: FIXED
Shipping Cost: USD 7.99
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VINTAGE POCKET K & E SLIDE RULE WITH LEATHER CASE & BOOKLET KEUFFEL & ESSER CO.
Price: USD 10.00
Condition: Used
Location: 233**
Shipping Type:
Shipping Cost: USD
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Vintage Keuffel & Esser 4081-3 924938 Slide Rule Log & 4081-35 Case
Price: USD 19.95
Condition: Used
Location: 454**
Shipping Type: FIXED
Shipping Cost: USD 5.95
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vintage Slide Rule: K & E N 4053-3 in CASE pat 1934232, #097519
Price: USD 26.63
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel &Esser Co. Drafting Slide Ruler Original Leather Case N-4053-3
Price: USD 21.24
Condition: Used
Location: 113**
Shipping Type: CALCULATED
Shipping Cost: USD
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1947 K&E Keuffel & Esser Slide Rule N4081-3 Log Duplex Decitrig USA Case
Price: USD 17.95
Condition: Used
Location: 760**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser Vintage Slide Ruler Leather Case 4150-1 & Starret 303R ruler
Price: USD 20.29
Condition: Used
Location: 731**
Shipping Type: CALCULATED
Shipping Cost: USD
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1939 Log Log Duplex Trig Slide Rule No. 4080 Manual Keuffel & Esser Vintage
Price: USD 21.59
Condition: Used
Location: 945**
Shipping Type: CALCULATED
Shipping Cost: USD
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vintage k&e "Slide rule'' wood w/ box mint condition
Price: USD 39.00
Condition: Used
Location: 953**
Shipping Type: CALCULATED
Shipping Cost: USD
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