Vintage Keuffel & Esser Slide Rule W/Case, Mounted In Glass & Wood Frame
Price: USD 73.45
Condition: Used
Location: 329**
Shipping Type:
Shipping Cost: USD
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Vintage Keuffel & Esser 4054 Wooden Slide Rule with Green Vinyl Case
Price: USD 14.99
Condition: Used
Location: 403**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Vintage Keuffel & Esser 4080-3 Slide Rule Leather Case USA Excellent Condition
Price: USD 29.99
Condition: Used
Location: 982**
Shipping Type: FIXED
Shipping Cost: USD 10.95
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Keuffel & Esser Co NY 4088-3 Polyphase Duplex Slide Rule
Price: USD 44.49
Condition: Unspecified
Location: 852**
Shipping Type: FIXED
Shipping Cost: USD 7.49
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Antique KEUFFEL & ESSER CO. POLYPHASE SLIDE RULE with CASE U.S.A. 4053-3
Price: USD 24.99
Condition: Used
Location: 030**
Shipping Type: FIXED
Shipping Cost: USD 6.49
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Early Keuffel & Esser K&E 4053-3 Wood Slide Rule w/ Leather Case - Pat 8/17/15
Price: USD 45.99
Condition: Used
Location: 921**
Shipping Type: FIXED
Shipping Cost: USD 9.47
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K&E Keuffel & Esser Log Log Duplex Decitrig Slide Rule w/ Case
Price: USD 39.99
Condition: Used
Location: 193**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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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1947 K&E Keuffel & Esser 4081-3 Log Log Duplex Slide Rule w/ Case w/Manual
Price: USD 103.99
Condition: Used
Location: 982**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage 1950s K&E Keuffel & Esser Co. Log Log Duplex Vector Slide Rule 4083-3
Price: USD 29.95
Condition: Used
Location: 600**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage K&E Keuffel & Esser Slide Rule 4081-3 Log Log Duplex Decitrig No Case
Price: USD 23.99
Condition: Used
Location: 950**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Keuffel & Esser 4088-3 Polyphase Duplex Slide Rule in Leather Case READ
Price: USD 24.99
Condition: Used
Location: 484**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vtg 1954-1959 Keuffel & Esser Beginner's Slide Rule Model N4058W Leather Case
Price: USD 29.99
Condition: Used
Location: 078**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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3 Vintage Slide Rules - Keuffel & Esser 4081-3, Frederick Post 1447, Unbranded
Price: USD 50.00
Condition: Used
Location: 023**
Shipping Type: CALCULATED
Shipping Cost: USD
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Rare Vintage Slide Rule Keuffel & Esser Long K&E 278688 GUC green case with flap
Price: USD 32.99
Condition: Used
Location: 463**
Shipping Type: FIXED
Shipping Cost: USD 6.95
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Vintage Keuffel & Esser N.Y. Polyphase 4053-3 Slide Rule
Price: USD 19.99
Condition: Used
Location: 278**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser K&E Slide Rule Ruler 4053-3 Celluloid Wood + Leather Case
Price: USD 19.99
Condition: Used
Location: 601**
Shipping Type: CALCULATED
Shipping Cost: USD
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VINTAGE & EARLY KEUFFEL & ESSER SLIDE RULE WITH LEATHER CASE-PAT. JUNE 5, 1900
Price: USD 14.95
Condition: Used
Location: 117**
Shipping Type: FIXED
Shipping Cost: USD 8.90
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K&E Keuffel & Esser 4053 Log Log Duplex Decitrig Slide Rule w/ Case
Price: USD 39.99
Condition: Used
Location: 193**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage 1947 Keuffel Esser Model 4083-3 Slide Rule Log Duplex Leather Case EUC
Price: USD 49.88
Condition: Used
Location: 441**
Shipping Type: FIXED
Shipping Cost: USD 4.95
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Vintage 1961 K&E 68 1100 Slide Rule + Leather Case Keuffel & Esser Deci Lon 10
Price: USD 60.00
Condition: Used
Location: 712**
Shipping Type: FIXED
Shipping Cost: USD 6.95
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K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule w/ Case 1947 USA
Price: USD 29.74
Condition: Used
Location: 270**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vtg K&E Keuffel Esser Co Log Log Duplex Decitrig Slide Rule 4081-3S Leather Case
Price: USD 52.99
Condition: Used
Location: 017**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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K&E KEUFFEL & ESSER SLIDE RULE Lot 4081-3 4053-3 and N4041
Price: USD 99.99
Condition: Used
Location: 916**
Shipping Type: FIXED
Shipping Cost: USD 10.95
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Vintage Keuffel & Esser Slide Rule with Case No. 355412
Price: USD 23.99
Condition: Used
Location: 331**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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Vintage 1947 Keuffel & Esser K&E Log Log Duplex Decitrig Slide Rule Leather Case
Price: USD 38.99
Condition: Used
Location: 240**
Shipping Type: FIXED
Shipping Cost: USD 7.68
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KEUFFEL & ESSER K&E 4058C ~ Natural Wood Beginner's Slide Rule ~ With Case
Price: USD 19.95
Condition: Used
Location: 044**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser KE N4058W Beginners Slide Rule w/ Case Made in USA
Price: USD 19.50
Condition: Used
Location: 211**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Keuffel & Esser K+E Beginners Slide Rule, N4058W With Cover
Price: USD 19.99
Condition: Used
Location: 502**
Shipping Type: FIXED
Shipping Cost: USD 4.95
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Antique K&E (Keuffel Esser) 4092-3 Slide Rule w/Metal Cursor Bars Leather Case
Price: USD 71.99
Condition: Used
Location: 982**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule c1947
Price: USD 42.49
Condition: Used
Location: 060**
Shipping Type: FIXED
Shipping Cost: USD 10.99
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Vintage KEUFFEL & ESSER Slide Rule in Case Log Log Duplex Deitric
Price: USD 133.65
Condition: Used
Location: 402**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Antique Keuffel & Esser Co NY Slide Rule - 12 1/2"
Price: USD 7.00
Condition: Used
Location: 441**
Shipping Type: FIXED
Shipping Cost: USD 7.90
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Keuffel Esser K&E 4090-3 Slide Rule
Price: USD 11.95
Condition: Unspecified
Location: 044**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser K+E Slide Rule 4092-3 Log Duplex Decitrig Leather Case
Price: USD 39.00
Condition: Used
Location: 970**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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K & E Slide Rule 4088-3 Stamped Dec.'08 Keuffel & Esser with Leather Sheath USA
Price: USD 46.00
Condition: Used
Location: 741**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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K&E KEUFFEL & ESSER 217 SLIDE RULE WITH CASE Log Log Duplex Decitrig. 68 1210
Price: USD 21.00
Condition: Unspecified
Location: 436**
Shipping Type: CALCULATED
Shipping Cost: USD
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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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VTG 1943 Log Log Duplex Trig Slide Rule No 4080 Manual Keuffel & Esser Co Kells
Price: USD 11.96
Condition: Like New
Location: 463**
Shipping Type: CALCULATED
Shipping Cost: USD
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VINTAGE KEUFFEL & ESSER (K&E) N4081-3 SLIDE RULE LOG LOG DUPLEX DECITRIG
Price: USD 67.50
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 10.00
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Keuffel & Essler Co. vintage slide rule with leather case N4081-3
Price: USD 9.00
Condition: Used
Location: 467**
Shipping Type: CALCULATED
Shipping Cost: USD
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VINTAGE KEUFFEL & ESSER CO. N.Y. N4053-3 WOOD FRAMED SLIDE RULE WITH CASE
Price: USD 17.99
Condition: Used
Location: 032**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Keuffel & Esser K+E Slide Rule 4053-3 Polyphase Leather Case 8891 Rule
Price: USD 19.99
Condition: Used
Location: 064**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Keuffel & Esser K+E Beginners Slide Rule, 4058W With Cover, 10 3/4”
Price: USD 28.00
Condition: Used
Location: 272**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage K&E Keuffel & Esser Slide Rule 4083-3 W/ Case made in USA
Price: USD 14.99
Condition: Used
Location: 950**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser 4088-3 Slide Rule Pat June 5, '00 Dec 22 1908 Case Made in USA
Price: USD 34.95
Condition: Used
Location: 809**
Shipping Type: CALCULATED
Shipping Cost: USD
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Slide Rule Keuffel & Esser Co. Missing One Spring Clip Vintage Antique
Price: USD 12.85
Condition: Used
Location: 857**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vtg 1947 K & E Keuffel & Esser 4081-3 Slide Rule w Leather Case Duplex Decitrig
Price: USD 52.95
Condition: Used
Location: 074**
Shipping Type:
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 KEUFFEL ESSER LOG LOG DUPLEX SLIDE RULE & LEATHER CASE
Price: USD 30.00
Condition: Used
Location: 926**
Shipping Type:
Shipping Cost: USD
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Keuffel & Esser K&E N4053-3 Slide Rule 10.5" Pat 1934232 + Paragon Ruler 1459PR
Price: USD 10.99
Condition: Unspecified
Location: 980**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser 4080-3 Slide Rule Leather Case Northwestern University
Price: USD 27.95
Condition: Used
Location: 515**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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VINTAGE KEUFFEL & ESSER CO. 4070-3 CELLULOID SLIDE RULE
Price: USD 8.99
Condition: Used
Location: 440**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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Vintage Wood Slide Rule Keuffel & Esser Co 4058W With Original Case!
Price: USD 14.95
Condition: Used
Location: 983**
Shipping Type: FIXED
Shipping Cost: USD 5.70
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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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Vintage Keuffel & Esser Slide Rule w/ Leather Case 4081-3 Log Duplex Decitrig
Price: USD 50.00
Condition: Used
Location: 773**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Vintage Keuffel & Esser K+E Slide Rule 4053-3 Polyphase With Box Sheath
Price: USD 17.99
Condition: Used
Location: 273**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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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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Vintage Collectible Keuffel & Esser Slide Rule
Price: USD 35.00
Condition: Used
Location: 100**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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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VINTAGE 1947 KEUFFEL & ESSER CO K&E SLIDE RULE 4181-3 Original Leather Case USA
Price: USD 32.99
Condition: Used
Location: 982**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser K&E Slide Rule # 4081-3 and Case
Price: USD 19.99
Condition: Used
Location: 773**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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VTG Favorite K & E Co. Keuffel Esser 4055 Mannheim Slide Rule W/ Leather Case
Price: USD 21.25
Condition: Used
Location: 271**
Shipping Type:
Shipping Cost: USD
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Keuffel & Esser Vintage Slide Ruler K&E Slide Rule Leather Case 4150-1
Price: USD 18.99
Condition: Used
Location: 109**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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Vintage Slide Rule Keuffel & Esser K&E K-12 Prep 4158, Instructions
Price: USD 15.99
Condition: Used
Location: 936**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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Vintage K&E Co. Keuffel & Esser Doric 9068 Slide Rule USA w/ leather case #Z3
Price: USD 20.00
Condition: Used
Location: 815**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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Vintage Keuffel Esser K&E 4053-3 Polyphase 10" Slide Rule USA w/Case & Box
Price: USD 27.65
Condition: Used
Location: 465**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Antique Keuffel Esser N Y Slide Rule Ruler Pat. 1900 , 4053-3 & Leather Case
Price: USD 30.00
Condition: Used
Location: 145**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Keuffel & Esser K&E 10” Model 4053-3S Polyphase Mannheim Type Slide Rule & Case
Price: USD 8.62
Condition: Used
Location: 233**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Slide Rule Keuffel & Esser K&E Model # N4041 - Patent Date June 5 1900
Price: USD 24.88
Condition: Used
Location: 435**
Shipping Type: CALCULATED
Shipping Cost: USD
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K&E Keuffel & Esser Co. Mannheim N4041 Slide Rule w/ Case
Price: USD 29.99
Condition: Used
Location: 080**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel&Esser Polyphase Slide Rule Mag. Glass Leather Case Beautiful
Price: USD 24.95
Condition: Used
Location: 321**
Shipping Type:
Shipping Cost: USD
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K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule with Leather Case
Price: USD 25.00
Condition: Used
Location: 080**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser Beginner's Slide Rule 4058W with Case Vintage Math Tool
Price: USD 11.95
Condition: Used
Location: 296**
Shipping Type: FIXED
Shipping Cost: USD 6.95
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Vintage Keuffel & Esser K&E Slide Rule 4083-3
Price: USD 15.00
Condition: Used
Location: 170**
Shipping Type: CALCULATED
Shipping Cost: USD
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VTG K&E Keuffel & Esser Co Log Log Duplex Slide Rule 681210 1947 Plus Case Rare!
Price: USD 39.95
Condition: Used
Location: 323**
Shipping Type: FIXED
Shipping Cost: USD 8.95
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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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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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K&E Keuffel & Esser Co. Mannheim N4041 Slide Rule w/ Orig Box PAT 1,934,232 NICE
Price: USD 42.50
Condition: Used
Location: 041**
Shipping Type: FIXED
Shipping Cost: USD 6.99
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Vintage K&E N4058W Beginners Slide Rule Keuffel & Essex Co. With Case USA
Price: USD 11.89
Condition: Used
Location: 063**
Shipping Type: CALCULATED
Shipping Cost: USD
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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 Co. 4053-5 20 Inch Wood Slide Rule
Price: USD 85.00
Condition: Used
Location: 079**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Vintage Keuffel & Esser Slide Rule 4097 C Engineering Drafting Original 1931
Price: USD 34.99
Condition: Used
Location: 493**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel Esser K&E Slide Rule 4083-3 Leather Case and Box
Price: USD 36.99
Condition: Used
Location: 201**
Shipping Type:
Shipping Cost: USD
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VINTAGE KEUFFEL & ESSER K&E MODEL 4081-3 LOG LOG SLIDE RULE IN CASE NICE
Price: USD 39.95
Condition: Used
Location: 220**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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 Keuffel & Esser 4070-3 Polyphase Duplex Trig Slide Rule
Price: USD 20.20
Condition: Used
Location: 917**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage British Slide Rule Keuffel & Esser Slide Rule 4080-3 needs some TLC
Price: USD 30.00
Condition: Used
Location: 928**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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RARE Vintage Keuffel & Esser Slide rule Sliderule 4053-3 Wood inlay
Price: USD 19.95
Condition: Used
Location: 652**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Keuffel & Esser K & E 4080-3 Log Log Duplex Trig Slide Rule W/ Case USA Vintage
Price: USD 25.00
Condition: Used
Location: 945**
Shipping Type: FIXED
Shipping Cost: USD 7.50
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Dietzgen Multiphase Style M Cat. No. 1738 Slide Rule With Leather Case - Vintage
Price: USD 12.35
Condition: Used
Location: 496**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser 4100 Stadia Slide Rule Surveying / Civil Engineer
Price: USD 150.00
Condition: Used
Location: 018**
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 64.99
Condition: Used
Location: 612**
Shipping Type: FIXED
Shipping Cost: USD 10.00
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K&E Keuffel & Esser Deci Lon 10 Slide Rule 68 1100 w/ Leather Case
Price: USD 75.00
Condition: Used
Location: 840**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage 1960's KEUFFEL & ESSER K+E DECI-LON Slide Rule 68-1100 With Case GREAT
Price: USD 149.99
Condition: Used
Location: 750**
Shipping Type: FIXED
Shipping Cost: USD 9.95
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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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Vintage Keuffel & Esser Slide Rule, 12" And Leatherette Case
Price: USD 18.00
Condition: Used
Location: 178**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Vintage Antique 1925 Keuffel & Esser Slide Rule Model N4053-3 10.75" with Cursur
Price: USD 60.00
Condition: Used
Location: 329**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Keuffel & Esser Slide Rule w Leather Case
Price: USD 39.99
Condition: Used
Location: 048**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage KEUFFEL & ESSER Co NY No 4090-3S Slide Rule w/Leather Case Original Box
Price: USD 75.00
Condition: Used
Location: 483**
Shipping Type:
Shipping Cost: USD
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