vintage Slide Rule: K & E N4053-3 in case, #148374
Price: USD 33.29
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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K&E N4058W Beginners Slide Rule Vtg 1950s Keuffel & Essex Co. With Case USA
Price: USD 24.99
Condition: Used
Location: 982**
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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vintage Slide Rule: K & E 4080-3 in case s.n. 200592 cursor as is
Price: USD 31.90
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser K & E Slide Rule 4081-3 w/ Leather Case & Box
Price: USD 39.99
Condition: Used
Location: 440**
Shipping Type: CALCULATED
Shipping Cost: USD
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***K&E Slide Rule 10 Deci-Lon Model 68 1100 w Leather Case & Instruction booklet
Price: USD 425.00
Condition: Used
Location: 315**
Shipping Type: FIXED
Shipping Cost: USD 12.50
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K & E Mannheim Vintage Slide Rule with Original Case Keuffel/Esser Co.
Price: USD 45.00
Condition: Used
Location: 088**
Shipping Type: CALCULATED
Shipping Cost: USD
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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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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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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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Kueffel & Esser 1947 Log Log Duplex DeciTrig Slide Rule with Leather Case
Price: USD 22.99
Condition: Unspecified
Location: 958**
Shipping Type: CALCULATED
Shipping Cost: USD
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vintage early SLIDE RULE: K & E 4056 IN CASE, #678310
Price: USD 26.63
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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VTG K&E Duplex Slide Rule 4092-3 Leather Case University of Michigan
Price: USD 49.99
Condition: Used
Location: 284**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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vintage early SLIDE RULE: K & E N4058W wooden in case, i piece molded viewer
Price: USD 26.63
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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K & E 1939 Manual #4070, POLYPHASE DUPLEX TRIG Slide rule, 87 pages
Price: USD 31.73
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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vintage Slide Rule: K & E 4088-3 in case,w/ broken cursor as shown
Price: USD 22.43
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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vintage Slide Rule: K & E 4080-3 in case s.n. 264187 cracked cursor
Price: USD 31.90
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser N4053-3 Slide Rule & Case
Price: USD 9.50
Condition: Used
Location: 342**
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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B36 Keuffel & Esser Co. N.Y. Slide Rule USA 1900 patent
Price: USD 31.00
Condition: Unspecified
Location: 564**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Vintage Doric K & E Co. 9068 Western Slide Rule
Price: USD 25.00
Condition: Used
Location: 074**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser K & E Beginner's Slide Rule 4058W With Case Made In USA
Price: USD 13.80
Condition: Used
Location: 227**
Shipping Type: CALCULATED
Shipping Cost: USD
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KEUFFEL & ESSER K&E LOG DUPLEX DECITRIG SLIDE RULE 4081-3 & CASE
Price: USD 30.00
Condition: Used
Location: 310**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Keuffel & Esser Wood Slide Rule N4058W circa 1950's
Price: USD 19.95
Condition: Used
Location: 526**
Shipping Type: CALCULATED
Shipping Cost: USD
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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 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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1954-1959 Keuffel & Esser Beginner's Slide Rule Model N4058W Leather Case Instru
Price: USD 25.00
Condition: Unspecified
Location: 801**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser Co. K&E DORIC Slide Rule w/Leather Case USA 13"
Price: USD 18.00
Condition: Used
Location: 784**
Shipping Type: CALCULATED
Shipping Cost: USD
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vintage early SLIDE RULE: K & E N4058W wooden in sleeve #1
Price: USD 22.18
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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Orig. SLIDE RULE paper item: K&E SLIDE RULE CATALOG - i show all #2
Price: USD 25.21
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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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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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: 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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VTG KEUFFEL ESSER 4070-3 LEATHER CASE WITH PROVENANCE OF OWNERSHIP
Price: USD 26.99
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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K+E 4080-3 Log Log Duplex Trig Slide Rule W/ Leather Case Keuffel RARE 1944
Price: USD 50.00
Condition: Used
Location: 925**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser Co, N.Y. Merchants' Slide Rule #4094 w Manual Case Extra Viewer
Price: USD 129.90
Condition: Unspecified
Location: 335**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser K+E Slide Rule 68-1210 Log Log Duplex Decitrig 1947 & Dietzgen
Price: USD 20.00
Condition: Used
Location: 935**
Shipping Type: CALCULATED
Shipping Cost: USD
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K & E Slide Rule - N4058W - in sleeve, with instruction book
Price: USD 15.00
Condition: Used
Location: 956**
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 N4053-3 in made box, missing cursor #120850
Price: USD 27.73
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage K&E Keuffel and Esser N4053-3 w/ Case & Pickett Microline 140, 2/6
Price: USD 28.00
Condition: Used
Location: 297**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Keuffel & Esser Slide Rule 1900-1908 With Leather Case
Price: USD 58.88
Condition: Used
Location: 450**
Shipping Type: CALCULATED
Shipping Cost: USD
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vintage early SLIDE RULE: K & E 4055 IN CASE, #00376
Price: USD 26.63
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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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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Orig. SLIDE RULE paper item: HOW TO ADJUST the K&E DUPLEX TYPE SLIDE RULE
Price: USD 25.20
Condition: Used
Location: 032**
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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Vtg 1947 Keuffel & Esser K&E 4081-3 Log Log Duplex Decitrig Slide Rule With Case
Price: USD 37.00
Condition: Used
Location: 243**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage K & E Keuffel &Esser Slide Ruler with Case 4081-3
Price: USD 23.28
Condition: Used
Location: 347**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser Co. K&E Slide Rule 4081-3 With Leather Case Made in USA
Price: USD 35.00
Condition: Used
Location: 376**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser Co N.Y Slide Rule In Leather Case N4053-3 (G.5)
Price: USD 75.23
Condition: Used
Location: GU21***
Shipping Type:
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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Vintage 1950's K&E N9801-3 (4801) DORIC SLIDE RULE -LEATHER CASE
Price: USD 39.95
Condition: Used
Location: 178**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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vintage early SLIDE RULE: K & E N4058W wooden x2 No Viewers,
Price: USD 22.18
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser Co NY K&E Slide Rule Model N4053-3
Price: USD 19.69
Condition: Used
Location: 320**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage 1947 K&E Keuffel & Esser Slide Rule Decitrig Model 4081 Leather Case **
Price: USD 95.00
Condition: Used
Location: 127**
Shipping Type: CALCULATED
Shipping Cost: USD
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K+E Polyphase Slide Rule 68 1617 & Original Green Leather Case from US Naval CDR
Price: USD 31.00
Condition: Used
Location: 919**
Shipping Type: CALCULATED
Shipping Cost: USD
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VTG KEUFFEL & ESSER SLIDE RULE IN LEATHER CASE-#661719 4071-3 PAT. 1,930,852
Price: USD 22.50
Condition: Used
Location: 164**
Shipping Type: CALCULATED
Shipping Cost: USD
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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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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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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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vintage early SLIDE RULE: K & E 4056 IN CASE, #261481 w black viewer edges
Price: USD 24.49
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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VTG 1940-1950s Keuffel &Esser Co.N.Y. Polyphase Mannheim Simplex Slide Rule 4054
Price: USD 39.00
Condition: Used
Location: 019**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser Co. K&E DORIC Slide Rule w/Leather Case USA 13"
Price: USD 24.99
Condition: Used
Location: 917**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vtg Pickett Model N4-T Slide Rule Vector-Type Log Log K+E 4080-Dual-Base w/Case
Price: USD 115.00
Condition: Used
Location: 934**
Shipping Type:
Shipping Cost: USD
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VINTAGE KEUFFEL & ESSER CO NY SLIDE RULE WITH CASE
Price: USD 35.00
Condition: Used
Location: 176**
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 Slide Rule: K & E N 4053-3 in made box, Pat June 5, 1900, #266216
Price: USD 26.63
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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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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Sun Hemmi Bamboo Slide Rule With Case Japan K&E Circular Post
Price: USD 15.00
Condition: Used
Location: 906**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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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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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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K&E Slide Rule Manual Polyphase No 4053 William Breckenridge, 1953 1953
Price: USD 8.50
Condition: Used
Location: 430**
Shipping Type: CALCULATED
Shipping Cost: USD
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K&E Keuffel & Esser Co. NY/ 12'Slide Rule 4088-3 Leather Case - PAT ‘00 + ‘08
Price: USD 21.95
Condition: Used
Location: 066**
Shipping Type: CALCULATED
Shipping Cost: USD
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K & E Beginners Slide Rule 4058W With Case Keuffel & Esser (RB2)
Price: USD 8.77
Condition: Used
Location: V0E***
Shipping Type: CALCULATED
Shipping Cost: USD
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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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Vintage K&E Duplex Trig Slide Rule Leather Case Box Instructions 4080-3S
Price: USD 25.00
Condition: Used
Location: 291**
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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Slide Rule K & E 4070-3 Leather Case Vintage
Price: USD 17.99
Condition: Used
Location: 347**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage K+E Slide Rules Manual Engineering Science Instruction Pickett 38 Lot
Price: USD 39.95
Condition: Used
Location: 368**
Shipping Type: CALCULATED
Shipping Cost: USD
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1924 The POLYPHASE DUPLEX SLIDE RULE and manual Breckenridge Keuffel & Esser Co.
Price: USD 29.99
Condition: Used
Location: 320**
Shipping Type: FIXED
Shipping Cost: USD 9.90
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K&E N4058W Beginners Slide Rule Vintage Keuffel & Essex Co. With Case U.S.A.
Price: USD 22.50
Condition: Used
Location: 028**
Shipping Type: FIXED
Shipping Cost: USD 4.68
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vintage early SLIDE RULE: K & E N4058W wooden in case, plastic 1 piece viewer #2
Price: USD 26.63
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Slide Rules K&E 4081-3, Lawrence Engineering Deluxe
Price: USD 17.50
Condition: Used
Location: 805**
Shipping Type: FIXED
Shipping Cost: USD 8.86
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ACU MATH 1240 Federick Post 1441 Slide Rule LOT K&E Log Duplex Book VTG Computer
Price: USD 23.98
Condition: Used
Location: 981**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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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 K+E Slide Rule #4053-3 Wood Core w/ Leather Sheath Beautiful!
Price: USD 49.00
Condition: Used
Location: 465**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage K&E M23 Graphical Firing Table Slide Rule - WWII
Price: USD 250.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 20.00
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K*E DECI-10 68 1100 Slide Rule
Price: USD 60.00
Condition: Used
Location: 155**
Shipping Type: CALCULATED
Shipping Cost: USD
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vintage Slide Rule: K & E 4070-3 s.n. 225166 in case, cracked cursor
Price: USD 22.19
Condition: Used
Location: 032**
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 30.83
Condition: Used
Location: 761**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Keuffel & Esser Co slide rule 4081-3
Price: USD 35.99
Condition: Used
Location: 894**
Shipping Type: CALCULATED
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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K + E Manual Log Log Duplex Decitrig Slide Rule No. N4081
Price: USD 17.50
Condition: Used
Location: 770**
Shipping Type: CALCULATED
Shipping Cost: USD
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vintage original SLIDE RULE: K & E K-12 PREP with spotty plastic case, INSTRUCTI
Price: USD 22.18
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser Co. K&E Slide Rule 4081-3 With Leather Case Made in USA
Price: USD 39.99
Condition: Used
Location: 339**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage 1924 POLYPHASE SLIDE RULE Self Teaching Manual KEUFFEL & ESSER
Price: USD 9.95
Condition: Used
Location: 137**
Shipping Type: CALCULATED
Shipping Cost: USD
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VTG K&E Kueffel & Esser Slide Rule N4080-3 Log Log Duplex Trig Case USA 1947
Price: USD 44.95
Condition: Used
Location: 212**
Shipping Type: FIXED
Shipping Cost: USD 7.80
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vintage Slide Rule: K & E N 4053-3 in leather case, pat 1934232
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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Keuffel & Esser Co NY 4088-3S Slide Rule Pat June 5, '00 Dec 22 '08 Made in USA
Price: USD 79.99
Condition: Used
Location: 501**
Shipping Type: CALCULATED
Shipping Cost: USD
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