vintage Slide Rule: K & E 4150-1, 008818 some damage to sliding piece
Price: USD 33.29
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Post 1444K, K & E N4053-3 Sun Hemmi Japan Slide Rules w/Case Mitsubishi
Price: USD 89.99
Condition: Used
Location: 170**
Shipping Type: CALCULATED
Shipping Cost: USD
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vintage Slide Rule: K & E 4058 family: 4058w patient pending in box
Price: USD 26.63
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel Esser Slide Ruler Lot Of 4
Price: USD 69.95
Condition: Used
Location: 440**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser USA Log Log Decitrig #4081-3 Slide Rule w Case 20 scales
Price: USD 34.99
Condition: Used
Location: 327**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser Co. Slide Rule w/Case and Instructions
Price: USD 38.97
Condition: Used
Location: 802**
Shipping Type: CALCULATED
Shipping Cost: USD
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VinTagE Keuffel & Esser Co. Slide Rule Beginner's N4058W Scientific Tool K&E
Price: USD 25.99
Condition: Used
Location: 941**
Shipping Type: FIXED
Shipping Cost: USD 4.95
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Vintage Slide Rule Keuffel & Esser # 4070-3 Duplex Decitrig 959192
Price: USD 39.00
Condition: Used
Location: 170**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage K&E Keuffel & Esser 047101 Slide Ruler W/ Thick Leather Case
Price: USD 25.99
Condition: Used
Location: 248**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage K&E Slide Rule & Blue Leather Case
Price: USD 23.95
Condition: Used
Location: 234**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser K & E 4081-3 Slide Rule w/Original Case w/Yale U Logo
Price: USD 29.99
Condition: Used
Location: 443**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser DECI-LON 68 1100 Slide Rule & Leather Case c 1947, 1961
Price: USD 195.95
Condition: Used
Location: 716**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel Esser 4081-3 Slide Rule with Case 🇺🇸
Price: USD 35.00
Condition: Used
Location: 086**
Shipping Type: CALCULATED
Shipping Cost: USD
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Orig. SLIDE RULE paper item: KEUFFEL & ESSER Co - postcard - unused #1
Price: USD 29.08
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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vintage Slide Rule: K & E 4058 family: 4058 missing cursor
Price: USD 33.29
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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vintage Slide Rule: K & E 4053-3 in case
Price: USD 33.29
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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1 PCS E6B-R Flight Computer Plastic Aviation Plotter Circular Slide Rule V4K9
Price: USD 34.33
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 3.77
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VTG Keuffel & Esser K&E Polyphase Duplex Slide Rule 4088-3 w original brown case
Price: USD 49.00
Condition: Used
Location: 019**
Shipping Type: CALCULATED
Shipping Cost: USD
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1953 Pickett TRIG SLIDE RULE Manual Maurice Hartung University of Chicago
Price: USD 6.93
Condition:
Location: 077**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage K&E Polyphase 10" Slide Rule #4053-3 COMPLETE Leather Case & Manual
Price: USD 20.50
Condition: Used
Location: 199**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vtg Collection of Slide Rules Architect/Math Fullerton-ACU 500 Post No 1447 K+E
Price: USD 68.98
Condition: Used
Location: 917**
Shipping Type: CALCULATED
Shipping Cost: USD
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K&E Keuffel Esser 4081-3S 1210 Log Duplex Decitrig Slide Rule Leather Case 1947
Price: USD 66.49
Condition: Used
Location: 931**
Shipping Type: FIXED
Shipping Cost: USD 10.00
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Keuffel and Esser K&E 4081-3 Log Log Duplex Decitrig Slide Rule with Case+more
Price: USD 40.00
Condition: Used
Location: 727**
Shipping Type: CALCULATED
Shipping Cost: USD
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K&E Keuffel & Esser Co. Slide Rule 8 inch
Price: USD 39.95
Condition: Used
Location: 199**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser Slide Ruler With Leather Case N 4053-3 PAT 1.934.232 MADE IN USA
Price: USD 20.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 20.00
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Vintage 1942 Keuffel & Esser Log Log Duplex Decitrig Slide Rule Manual No. 4081
Price: USD 17.99
Condition: Used
Location: 532**
Shipping Type: FIXED
Shipping Cost: USD 4.75
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Vintage Keuffel & Esser K&E N4081-3 Log Log Duplex Decitrig Slide Ruler and Case
Price: USD 54.00
Condition: Used
Location: 927**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vihtage Keuffel Esser KE Slide Rule Log Log Duplex DeciTrig 4081-3 Leather Case
Price: USD 24.99
Condition: Used
Location: 174**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Sliderule Doric Keuffel & Esser Co. K+E N9081-3 Leather Case Box Manual
Price: USD 79.96
Condition: Used
Location: 612**
Shipping Type: CALCULATED
Shipping Cost: USD
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Orig. SLIDE RULE paper item: K&E belt carrier 4183 for cases
Price: USD 31.51
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel And Esser Log Log Duplex Decitrig Slide Rule
Price: USD 38.99
Condition: Used
Location: 950**
Shipping Type: FIXED
Shipping Cost: USD 13.50
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'47Vintage Keuffel Esser KE Slide Rule N4081-3 Log Log Duplex DeciTrig with Case
Price: USD 20.00
Condition: Used
Location: 940**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser Co. Slide Rule KE 12" Copyright 1947 #62 1210 With Case USA
Price: USD 35.00
Condition: Used
Location: 920**
Shipping Type: FIXED
Shipping Cost: USD 12.00
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Keuffel Essar K&E Polyphase Slide Rule N4053-N With Case Wood with Plastic
Price: USD 57.50
Condition: Used
Location: 287**
Shipping Type: CALCULATED
Shipping Cost: USD
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Kueffel & Esser Model 4070-3 Slide Rule with Leather Case
Price: USD 19.95
Condition: Used
Location: 774**
Shipping Type: FIXED
Shipping Cost: USD 8.95
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Vintage Slide Rule Picket/K&E/Sterling/Versalog
Price: USD 750.00
Condition: Used
Location: 584**
Shipping Type:
Shipping Cost: USD
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Vtg 1947 Keuffel & Esser Co. 4081-3 Log Log Duplex Decitrig Slide Rule & Case
Price: USD 25.50
Condition: Used
Location: 486**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser Co New York Beginner's Slide Rule Ruler N4058W Made USA
Price: USD 16.11
Condition: Used
Location: 078**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Rare Keuffel and Esser 4092-3 Slide Ruler With Leather Case **READ**
Price: USD 29.99
Condition: Used
Location: 781**
Shipping Type: CALCULATED
Shipping Cost: USD
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K & E 4081 - 3 Log Log Duplex Decitrig Slide Rule w/Case Keuffel & Esser
Price: USD 99.99
Condition: Used
Location: 170**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Polyphase Duplex Slide Rule Manual Keuffel & Esser Co. 1924
Price: USD 9.99
Condition: Used
Location: 935**
Shipping Type: CALCULATED
Shipping Cost: USD
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1956 K & E LOG LOG DUPLEX DECITRIG Booklet slide rule Guide B7
Price: USD 99.00
Condition: Used
Location: 280**
Shipping Type: CALCULATED
Shipping Cost: USD
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Very Rare K&E Short Base Triangulation Slide Rule US Army Patent No. 2.086.502
Price: USD 319.96
Condition: Used
Location: 794**
Shipping Type: CALCULATED
Shipping Cost: USD 9.90
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K&E Log Log Duplex Trig Slide Rule w/ Leather Case Keuffel & Esser No. 4080-3
Price: USD 79.98
Condition: Used
Location: 081**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser KE Slide Rule Model 4080-3 + Leather Case Vintage Collectible
Price: USD 50.00
Condition: Used
Location: 926**
Shipping Type: FIXED
Shipping Cost: USD 14.00
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vintage Slide Rule: K & E 4058 family: 4058w 2134189 patient in taped box
Price: USD 26.29
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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Pair of Vintage Slide Rules Keuffel & Esser K&E and BERGER Scientific C2107M
Price: USD 12.99
Condition: Used
Location: 622**
Shipping Type: FIXED
Shipping Cost: USD 5.95
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Vintage Lawrence and K and E Slide Rules Made in USA
Price: USD 15.00
Condition: Used
Location: 184**
Shipping Type: FIXED
Shipping Cost: USD 8.25
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RARE Vintage Keuffel & Esser 1947 Slide Rule. Model 4081-3
Price: USD 139.00
Condition: Used
Location: 853**
Shipping Type: FIXED
Shipping Cost: USD 12.95
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1947 Keuffel & Esser Co. Log Log Duplex Vector Slide Ruler Orange Case N4080-3
Price: USD 29.00
Condition: Used
Location: 803**
Shipping Type: FIXED
Shipping Cost: USD 10.00
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Vintage Keuffel&Esser Decitrig Slide Ruler With Hard Leather Case. 1955-1962
Price: USD 59.97
Condition: Used
Location: 073**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser Co. N.Y. Slide Rule Original Brown Leather Case
Price: USD 29.20
Condition: Used
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 7.95
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Pickett Microline 120 Slide Rule with Original Case KE/Pickett Manuals ~ Vintage
Price: USD 35.00
Condition: Used
Location: 440**
Shipping Type: CALCULATED
Shipping Cost: USD
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RARE Vnt 1947 K&E Slide Rule 4081-3 LOG LOG DUPLEX DECITRIG KEUFFEL & KESSER CO.
Price: USD 250.00
Condition: Used
Location: 943**
Shipping Type: FIXED
Shipping Cost: USD 10.33
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keuffel esser slide rule 4080-3 Vtg Slide With Leather Case 12.5 Inch Long
Price: USD 44.99
Condition: Used
Location: 450**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage K&E N4058W Slide rule w/ original instruction booklet!
Price: USD 29.00
Condition: Used
Location: 800**
Shipping Type: FIXED
Shipping Cost: USD 4.95
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Vintage 1945 Log Log Duplex Decitrig Slide Rule No. 4081 Manual Keuffel & Esser
Price: USD 14.00
Condition: Used
Location: 470**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser Co. 4081-3 Slide Rule With Black Leather Case
Price: USD 34.02
Condition: Used
Location: 708**
Shipping Type: CALCULATED
Shipping Cost: USD
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1929 THE LOG LOG DUPLEX SLIDE RULE Manual Soft Cover Keuffel & Esser Co.
Price: USD 50.00
Condition:
Location: 891**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser Slide Ruler with Leather Case ~ made in USA!
Price: USD 45.00
Condition: Used
Location: 630**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Keuffel Esser Co NY Slide Rule 4080-3 Log Log Duplex Trig w/ Case K&E
Price: USD 64.00
Condition: Used
Location: 500**
Shipping Type: CALCULATED
Shipping Cost: USD
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Antique Vintage K&E 48-1617 Slide Rule & Case 11' Keuffel & Esser Ruler
Price: USD 39.99
Condition: Used
Location: 232**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser Log Log Duplex Decitrig Slide Rule Manual (No. 4081) USA
Price: USD 10.99
Condition:
Location: 760**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser K&E 10 Slide Rule w/ case
Price: USD 59.00
Condition: Used
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser 4083-3 Patent Pending Slide Rule With Original Leather Case
Price: USD 64.00
Condition: Used
Location: 327**
Shipping Type:
Shipping Cost: USD
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Vintage K & E Slide Rule with Leather Case KE Keuffel & Esser 4070-3
Price: USD 24.99
Condition: Used
Location: 840**
Shipping Type: FIXED
Shipping Cost: USD 14.00
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KEUFFEL & ESSER (K&E) KEUFFEL & ESSER RULER PAT. 1,934,232 USA 214544
Price: USD 50.00
Condition: Used
Location: 086**
Shipping Type: CALCULATED
Shipping Cost: USD 7.00
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Keuffel & Esser Slide Rule 68-1497 Polyphase Decitrig Duplex w/ Leather Case K&E
Price: USD 139.99
Condition: Used
Location: 921**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1940's Slide Rule & Manual 126pg. Book Keuffel & Esser Co Log Duplex
Price: USD 63.00
Condition: Used
Location: 337**
Shipping Type: FIXED
Shipping Cost: USD 10.25
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1928 KEUFFEL & ESSER CO. ELEMENTARY INSTRUCTIONS FOR OPERATING THE SLIDE RULE
Price: USD 9.99
Condition: Used
Location: 954**
Shipping Type: FIXED
Shipping Cost: USD 3.50
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Vintage Keuffel & Esser Co. Slide Rule & Leather case
Price: USD 24.99
Condition: Used
Location: 761**
Shipping Type: CALCULATED
Shipping Cost: USD
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K & E Beginners Slide Rule 4058W With Case Keuffel & Esser (RB2)
Price: USD 8.76
Condition: Used
Location: V0E***
Shipping Type: CALCULATED
Shipping Cost: USD
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Original Patent June 5, 1900 Keuffel & Esser Slide Rule w/Leather Holder
Price: USD 29.99
Condition:
Location: 042**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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VINTAGE K&E BEGINNERS SLIDE RULE 4058 W
Price: USD 15.00
Condition: Used
Location: 630**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser Vtg K&E Model 4181-3 Slide Rule Leather Case Made in USA Ruler
Price: USD 38.79
Condition: Used
Location: 719**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage K&E Keuffel & Esser Co. N.Y. Slide Rule Ruler 10.5” W/ LEATHER CASE
Price: USD 35.00
Condition: Used
Location: 020**
Shipping Type: CALCULATED
Shipping Cost: USD
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K & E 1944 Manual #4053, THE POLYPHASE SLIDE RULE, 83 PGS
Price: USD 33.29
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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KEUFFEL & ESSER 4053-3 POLYPHASE SLIDE RULE WOOD RULER CONVERSION CHART CASE
Price: USD 68.00
Condition: Used
Location: 630**
Shipping Type: FIXED
Shipping Cost: USD 9.00
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Vintage Keuffel & Esser Model 4083-3 Slide Rule w/Manual
Price: USD 25.00
Condition: Used
Location: 295**
Shipping Type: CALCULATED
Shipping Cost: USD
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Antique Keuffel & Esser 4053- 3 Slide rule leather case 1900 patent northeastern
Price: USD 40.00
Condition:
Location: 030**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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MINT VTG RARE 1947 K&E SlideRule 4081-3 LOGLOG DUPLEX DECITRIG KEUFFEL&ESSER
Price: USD 499.99
Condition: Used
Location: 321**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser Co.No 68 2047 Log Log Duplex Decitrig Slide Rule Manual
Price: USD 14.95
Condition: Good
Location: 931**
Shipping Type: FIXED
Shipping Cost: USD 3.95
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Vintage Keuffel & Esser Slide Rules - 4081-3 & 4054 - 1947 w/ Cases K&E
Price: USD 32.00
Condition: Used
Location: 300**
Shipping Type: CALCULATED
Shipping Cost: USD
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1947 Keuffel & Esser Slide Rule Ruler Great D4
Price: USD 74.99
Condition: Used
Location: 786**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser 4081-3S Log Log Decitrig Duplex Slide Rule 1947
Price: USD 50.00
Condition: Used
Location: 489**
Shipping Type: CALCULATED
Shipping Cost: USD
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Orig. SLIDE RULE paper item: KEUFFEL & ESSER Co - postcard - unused #3
Price: USD 29.08
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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vintage Slide Rule: Keuffel & Esser c. 1908 in case, damge to viewer as shown.
Price: USD 27.73
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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Lot 9 Keuffel & Esser Triangle 3 Sided Drafting Ruler Slide Rule Post Weil Lutz
Price: USD 37.49
Condition: Unspecified
Location: 358**
Shipping Type: CALCULATED
Shipping Cost: USD
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Retro Vintage 1961 Slide Rule Keuffel & Esser Co Model KE 681892 K-12 Prep B-21
Price: USD 33.00
Condition: Used
Location: 117**
Shipping Type: FIXED
Shipping Cost: USD 8.99
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VTG. K&E BEGINNERS SLIDE RULE , 4058W
Price: USD 15.00
Condition: Used
Location: 980**
Shipping Type: CALCULATED
Shipping Cost: USD
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vintage Slide Rule: K & E 4058 family: 4058c in case, in poor condition
Price: USD 33.29
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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1928 Keuffel & Esser Co. Elementary Instructions for Operating the Slide Rule
Price: USD 5.99
Condition: Used
Location: 625**
Shipping Type: FIXED
Shipping Cost: USD 3.99
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Keuffel & Esser K&E Slide Rule Polyphase With Leather Case Patent 2086,502
Price: USD 25.00
Condition: Used
Location: 028**
Shipping Type: FIXED
Shipping Cost: USD 15.00
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Kueffel & Esser 1947 Log Log Duplex DeciTrig Slide Rule with Leather Case
Price: USD 24.95
Condition: Used
Location: 774**
Shipping Type: FIXED
Shipping Cost: USD 8.95
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Vintage Keuffel & Esser Slide Rule Manual Polyphase by Breckenridge #68 2063
Price: USD 9.99
Condition:
Location: 327**
Shipping Type: CALCULATED
Shipping Cost: USD
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1940s Pristine Keuffel & Esser 4053-3S Polyphase Slide Rule with Leather Case
Price: USD 35.00
Condition: Used
Location: 074**
Shipping Type: FIXED
Shipping Cost: USD 9.95
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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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Vintage Keuffel & Esser K & E 4058 W Beginners SLIDE RULER Wood with Case
Price: USD 19.99
Condition: Used
Location: 829**
Shipping Type: CALCULATED
Shipping Cost: USD
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Antique KEUFFEL & ESSER Scale Ruler Engineering Inst INC Peru Indiana Slide Rule
Price: USD 87.00
Condition: Used
Location: 761**
Shipping Type: FIXED
Shipping Cost: USD 6.93
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Watch for Pilots / Aviators, Chronograph/Dual-Time, Calc Bezel - ATC2250K
Price: USD 119.00
Condition: New with tags
Location: 914**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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