1943 K&E Slide Rule Manual No. N4081 Log Log Duplex Decitrig Keuffel & Esser
Price: USD 11.50
Condition: Used
Location: 149**
Shipping Type: CALCULATED
Shipping Cost: USD
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1947 K&E Slide Rule Manual No. N4081 Log Log Duplex Decitrig Keuffel & Esser
Price: USD 20.00
Condition: Used
Location: 030**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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K & E 1939 Manual #4070, POLYPHASE DUPLEX TRIG Slide rule, 87 pages
Price: USD 8.95
Condition: Used
Location: 706**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Slide Rules K&E, 4 pack with 2 manuals, N4083-3, 4092-3, 4081-3, N4081-3
Price: USD 150.00
Condition: Used
Location: 988**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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K+E/Keuffel+Esser 4161-1C Pocket Slide Rule Leather Sheath Manual Book/Complete
Price: USD 33.00
Condition: Used
Location: 440**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1939 K&E Slide Rule Manual No. N4083 Log Log Duplex Vector Keuffel & Esser
Price: USD 20.00
Condition: Used
Location: 030**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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GENUINE VINTAGE 1939 K&E POLYPHASE DUPLEX DECITRIG SLIDE RULE MANUAL 4071
Price: USD 11.66
Condition: Used
Location: 641**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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Vtg K+E Slide Rule with Leather Case and Manual Keuffel & Esser No. 4081 FreeS&H
Price: USD 45.00
Condition: Used
Location: 193**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage K&E Keuffel Esser Model 4081-3 Slide Rule W/case & Book
Price: USD 35.00
Condition: Used
Location: 293**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vtg Keuffel & Esser K&E Polyphase Slide Rule N 4053-3 A Self Teaching Manual
Price: USD 8.99
Condition: Unspecified
Location: 080**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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(2) VINTAGE KEUFFEL & ESSER SLIDE RULE MANUALS 1937, 1943
Price: USD 15.00
Condition: Used
Location: 062**
Shipping Type: FIXED
Shipping Cost: USD 3.80
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K & E Slide Rule Manual 1947 Keuffel and Esser Math Calculations #4168 Vtg
Price: USD 15.00
Condition: Used
Location: 481**
Shipping Type: FIXED
Shipping Cost: USD 4.60
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K&E Slide Rule Manual 4081 (45) & 4083 (39) Log Log Duplex Vector Keuffel Esser
Price: USD 34.97
Condition: Used
Location: 296**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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1947 K&E Slide Rule Manual No. 4081 Log Duplex Vector Keuffel & Esser Booklet
Price: USD 14.99
Condition: Used
Location: 971**
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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K&E Keuffel Esser- Slide Rule W/Box and Manual- K 9 Prep- 68 1892- Desk Model
Price: USD 39.99
Condition: Used
Location: 800**
Shipping Type: FIXED
Shipping Cost: USD 9.00
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K+E Polyphase Slide Rule 68 1617 with Manual No. 68 2063 & Original Leather Case
Price: USD 28.00
Condition: Used
Location: 922**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage 1939, 42, 45 K&E Slide Rule Manuals and Catalog
Price: USD 24.71
Condition: Used
Location: 761**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage 1950s K&E 4081 Slide Rule Manual Log Log Duplex Decitrig Original Guide
Price: USD 7.99
Condition: Used
Location: 958**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser Company, 1947, DORIC K & E, Slide Rule, N9081-3 Case + Manual
Price: USD 59.00
Condition: Used
Location: 973**
Shipping Type: FIXED
Shipping Cost: USD 5.36
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Keuffel & Esser KE Slide Rules Hardcover 1955 Jetlog and Decitrig Manual
Price: USD 11.99
Condition: Used
Location: 974**
Shipping Type: FIXED
Shipping Cost: USD 7.99
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Vintage 1947 Keuffel Esser K&E Slide Rule Manual 4168
Price: USD 8.95
Condition: Used
Location: 080**
Shipping Type: CALCULATED
Shipping Cost: USD
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GENUINE K&E LOG LOG DUPLEX VECTOR SLIDE RULE 4083 ORIGINAL MANUAL VINTAGE 1939
Price: USD 6.95
Condition: Used
Location: 926**
Shipping Type: FIXED
Shipping Cost: USD 4.95
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1947 K&E Log Log Duplex Decitrig Slide Rule No N4081 Manual Keuffel Esser
Price: USD 9.99
Condition: Used
Location: 925**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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Vtg 1961 Slide Rule Keuffel & Esser K-12 Prep K&E Model 681892 Manual And Case
Price: USD 14.99
Condition: Used
Location: 161**
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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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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Vintage Keuffel & Esser K&E Pocket Slide Rule 4161 Box Case Manual
Price: USD 44.10
Condition: Used
Location: 170**
Shipping Type: CALCULATED
Shipping Cost: USD
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K&E Keuffel & Esser Co. 1947 Log Log Duplex Vector Slide Rule 4080-3 w/Manual
Price: USD 67.99
Condition: Used
Location: 982**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Keuffel & Esser K E Polyphase N4053-3 Wood Slide Rule & Book Manual
Price: USD 89.00
Condition: Used
Location: 320**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser N4080-3S Slide Rule Original Leather Case with Manual
Price: USD 67.99
Condition: Used
Location: 982**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1947 K&E Keuffel & Esser 4081-3 Log Log Duplex Slide Rule w/ Case w/Manual
Price: USD 110.49
Condition: Used
Location: 982**
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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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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K + E Slide Rule Manual Log Log Decitrig Trig No. N4081 vtg booklet
Price: USD 20.91
Condition: Used
Location: 117**
Shipping Type: CALCULATED
Shipping Cost: USD
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K&E No. N4081 Manual Log Log Duplex Decitrig Slide Rule Manual Keuffel & Esser
Price: USD 12.99
Condition: Used
Location: 925**
Shipping Type: CALCULATED
Shipping Cost: USD
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K&E No. 4081 Slide Rule Manual Log Log Duplex Decitrig Keuffel & Esser 1947
Price: USD 22.00
Condition: Used
Location: 982**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Keuffel & Esser KE Slide Rule K-12 Prep Ruler #681892 Case & Manual @c
Price: USD 17.95
Condition: Used
Location: 532**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Keuffel & Esser KE Slide Rules Hardcover 1955 Jetlog and Decitrig Manual
Price: USD 15.99
Condition: Used
Location: 814**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser Co. 68-1220 Log Log Duplex Decitrig Slide Rule/Manual
Price: USD 39.95
Condition: Used
Location: 322**
Shipping Type: FIXED
Shipping Cost: USD 7.95
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GENUINE K&E LOG LOG DUPLEX DECITRIG SLIDE RULE 4081 ORIGINAL MANUAL VINTAGE 1945
Price: USD 19.99
Condition: Used
Location: 982**
Shipping Type: CALCULATED
Shipping Cost: USD
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K&E No. 4081 Slide Rule Manual Log Log Duplex Decitrig No. 68 2047
Price: USD 20.00
Condition: Used
Location: 933**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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Vtg 1944 Polyphase Slide Rule Manual N4053 Keuffel Esser K&E 83 p Breckenridge
Price: USD 16.99
Condition: Used
Location: 440**
Shipping Type: CALCULATED
Shipping Cost: USD
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K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule W Original Manual
Price: USD 24.99
Condition: Used
Location: 757**
Shipping Type: CALCULATED
Shipping Cost: USD
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1940s K&E Slide Rule Manual No. 4081 Log Duplex Decitrig Keuffel & Esser Booklet
Price: USD 15.00
Condition: Used
Location: 338**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser K&E Slide Rule Mannheim 4041 w/ 2 K&E Original Manuals 30s READ
Price: USD 48.00
Condition: Used
Location: 029**
Shipping Type: CALCULATED
Shipping Cost: USD
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K&E No. 4081 Slide Rule Manual Log Log Duplex Decitrig Keuffel & Esser 1955
Price: USD 17.99
Condition: Used
Location: 077**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser K+E Slide Rules Deci-Lon An Instruction Manual Hardcover
Price: USD 74.95
Condition: Used
Location: 229**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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Vintage K&E Keuffel & Esser Co No. 68 1210 (1947) Wood Slide Rule, Case & Manual
Price: USD 64.99
Condition: Used
Location: 612**
Shipping Type: FIXED
Shipping Cost: USD 10.00
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1947 K&E Keuffel Esser Log Log Duplex Decitrig Slide Rule 4081-3S w/Case, Manual
Price: USD 28.99
Condition: Used
Location: 837**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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VINTAGE DIETZEN MANIPHASE SLIDE RULE INSTRUCTION MANUAL
Price: USD 8.99
Condition: Used
Location: 531**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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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1943 The Log Log Duplex Trig Slide Rule No. 4080 A Manual Keuffel & Esser Co
Price: USD 10.00
Condition: Used
Location: 640**
Shipping Type: FIXED
Shipping Cost: USD 4.50
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K & E Vintage Slide Rule Manual 1947 Keuffel and Esser Math Calculations #4168
Price: USD 14.99
Condition: Used
Location: 109**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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K & E log log duplex decitrig slide rule No.N4081-3 With Manual & leather case
Price: USD 30.00
Condition: Used
Location: 778**
Shipping Type: CALCULATED
Shipping Cost: USD
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K&E No. 4081 Manual Log Log Duplex Decitrig Slide Rule Keuffel & Esser, 1955
Price: USD 14.00
Condition: Used
Location: 245**
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 27.98
Condition: Used
Location: 132**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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K & E 1947 Log Decitrig Slide Rule, Leather Case, Conversion Table, Manual Set 4
Price: USD 69.99
Condition: Used
Location: 871**
Shipping Type: CALCULATED
Shipping Cost: USD
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K&E No. 4081 Slide Rule Manual Log Duplex Decitrig Keuffel & Esser Mid Century
Price: USD 25.00
Condition: Used
Location: 945**
Shipping Type: FIXED
Shipping Cost: USD 6.95
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Keuffel & Esser K&E Log Log Duplex Decitrig Slide Rule No. 4081 Manual 1945
Price: USD 8.62
Condition: Used
Location: 731**
Shipping Type: CALCULATED
Shipping Cost: USD
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K&E No. 4081 Manual Log Log Duplex Decitrig Slide Rule Keuffel & Esser, 1955
Price: USD 25.00
Condition: Used
Location: 970**
Shipping Type: CALCULATED
Shipping Cost: USD
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K & E 1939 Manual #4083, LOG LOG DUPLEX VECTOR Slide rule, 37 pages
Price: USD 34.26
Condition: Used
Location: 761**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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K&E No. 4081 Manual Log Log Duplex Decitrig Slide Rule Keuffel & Esser
Price: USD 19.99
Condition: Used
Location: 194**
Shipping Type: CALCULATED
Shipping Cost: USD
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Orig. SLIDE RULE paper 1952 - Manual: K&E no 4161 slide rule - 92pgs
Price: USD 28.35
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel Esser Slide Rule Elementary Instructions For Operating 1944 Copyright ZP
Price: USD 20.79
Condition: Used
Location: 971**
Shipping Type: CALCULATED
Shipping Cost: USD 6.50
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Kueffel & Esser K & E N4080-3 Log Log Duplex Trig Slide Rule GVC Case Manual
Price: USD 40.00
Condition: Used
Location: 053**
Shipping Type: CALCULATED
Shipping Cost: USD
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VTG 1947 K&E Keuffel Esser 4081-3S Log Log Slide Rule Box Leather Sheath Manuals
Price: USD 112.70
Condition: Used
Location: 483**
Shipping Type: FIXED
Shipping Cost: USD 8.99
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K&E Slide Rule Manual Polyphase No 4053 William Breckenridge, 1953 1953
Price: USD 11.00
Condition: Used
Location: 430**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser 4080-3 Slide Rule, w/Leather Case & User Manual
Price: USD 28.00
Condition: Used
Location: 770**
Shipping Type: CALCULATED
Shipping Cost: USD
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1947 K&E Keuffel & Esser Co. No. N4081 Log Log Duplex Decitrig Slide Rule Manual
Price: USD 9.99
Condition: Unspecified
Location: 970**
Shipping Type: CALCULATED
Shipping Cost: USD
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1939 K&E Keuffel Esser Log Log Duplex Decitrig Slide Rule 4081 Manual
Price: USD 8.74
Condition: Used
Location: 321**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage K&E 681892 Slide Rule with Manual K-12 Prep FAIR condition
Price: USD 25.00
Condition: Used
Location: 054**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Keuffel & Esser Log Log Duplex Slide Rule 1940 Original Manual and Leather Case
Price: USD 294.00
Condition: Used
Location: 302**
Shipping Type: CALCULATED
Shipping Cost: USD
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Used Vintage K&E 4081 Slide Rule Manual Keuffel & Esser Log Log Duplex
Price: USD 8.75
Condition: Used
Location: 172**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser K&E Log Log Duplex Decitrig Slide Rule No. 4081 Manual Copr 1939
Price: USD 9.00
Condition: Used
Location: 853**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage K&E Keuffel & Esser Co No. 68 1210 (1947) Wood Slide Rule, Case & Manual
Price: USD 60.00
Condition: Used
Location: 820**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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K&E 4081-3 Slide Rule, With Case and Manual No. N4081 Keuffel & Esser Vintage
Price: USD 149.49
Condition: Used
Location: 809**
Shipping Type: CALCULATED
Shipping Cost: USD
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The Polyphase Slide Rule Manual No N4053 1944 Keuffel Esser K&E
Price: USD 14.99
Condition: Used
Location: 751**
Shipping Type: CALCULATED
Shipping Cost: USD
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K & E 1939 Manual #4070, POLYPHASE DUPLEX TRIG Slide rule, 87 pages
Price: USD 35.69
Condition: Used
Location: 032**
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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K&E 68-1439 Log/Log Duplex Vector Slide Rule in Box with Manual, Guide, case
Price: USD 67.99
Condition: Used
Location: G5Y***
Shipping Type: FIXED
Shipping Cost: USD 16.00
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Antique K E Log Log Duplex Decitrig Slide Rule 4081-3, w/ Leather Case & Manual
Price: USD 35.00
Condition: Used
Location: 076**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage 1960's KEUFFEL & ESSER K+E DECI-LON Slide Rule 68-1100 Case Manual
Price: USD 320.00
Condition: Used
Location: 922**
Shipping Type: FIXED
Shipping Cost: USD 25.00
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Vintage 1950s K&E Model D 68 1617 Slide Rule W/Box, Case and Manual.
Price: USD 31.99
Condition: Used
Location: 480**
Shipping Type: CALCULATED
Shipping Cost: USD
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K&E N68 2047 w/ Manual Log Duplex Decitrig Slide Rule in Box In Leather Case
Price: USD 65.00
Condition: Used
Location: 757**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage 1950s K&E Keuffel Esser Model 4081-3S Slide Rule W/Box, Case and Manual.
Price: USD 99.99
Condition: Unspecified
Location: 170**
Shipping Type: CALCULATED
Shipping Cost: USD
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Two Vintage Slide Rules (Pickett and K&E)
Price: USD 45.00
Condition: Used
Location: 275**
Shipping Type: FIXED
Shipping Cost: USD 15.00
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K&E N4081-3 Log Log Duplex Decitrig Slide Rule in Box w/ Manual Keuffel & Esser
Price: USD 97.89
Condition: Used
Location: 283**
Shipping Type:
Shipping Cost: USD
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VTG K&E Slide Rule Manual 1962 & POST Instructions For Slide Rules 1945
Price: USD 40.58
Condition: Used
Location: 891**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Keuffel & Esser Co. K+E Plastic Slide Rule 68-1256 In Leather Case Box Manual
Price: USD 69.99
Condition: Used
Location: 346**
Shipping Type: FIXED
Shipping Cost: USD 9.99
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Vintage Slide Rule Keuffel Esser KE Prep Case Instruction Manual
Price: USD 19.95
Condition: Used
Location: 804**
Shipping Type: CALCULATED
Shipping Cost: USD
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VTG Used Keuffel & Esser K&E 4081-3 Log Log Duplex Trig Slide Rule w/Case & Box
Price: USD 40.00
Condition: Used
Location: 853**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage K&E Keuffel & Esser Co. Slide Rule w/ Leather Case & Manual
Price: USD 81.00
Condition: Used
Location: 308**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser N4080-3 LOG LOG DUPLEX TRIG Slide Rule, Case & Instruction Book
Price: USD 55.00
Condition: Used
Location: 134**
Shipping Type:
Shipping Cost: USD
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VTG Keuffel & Esser K&E 10-⅝” Beginner's Slide Rule N4058W (W23)
Price: USD 14.99
Condition: Used
Location: 411**
Shipping Type:
Shipping Cost: USD
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1966 K E Keuffel Esser 68-1576 Jet-Math Slide Rule Case Book Manual 68 2061 Box
Price: USD 99.00
Condition: Used
Location: 064**
Shipping Type: FIXED
Shipping Cost: USD 18.00
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Keuffel Esser Slide Rule Elementary Instructions For Operating 1944 Copyright ZP
Price: USD 22.00
Condition: Used
Location: 731**
Shipping Type: FIXED
Shipping Cost: USD 3.00
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VINTAGE 1944 K & E THE POLYPHASE SLIDE RULE SELF TEACHING BOOK MANUAL #N4053
Price: USD 29.99
Condition: Used
Location: 925**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel Esser Slide Rule 4080-3S Log Log Duplex Trig K+E Ruler US Vintage K & E
Price: USD 38.50
Condition: Used
Location: 735**
Shipping Type: FIXED
Shipping Cost: USD 15.50
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US Keuffel & Esser (K&E) Slide Rule with Manual
Price: USD 157.00
Condition: Used
Location: *******
Shipping Type: FIXED
Shipping Cost: USD 7.45
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