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Keuffel & Esser Deci-Lon 10 Slide Rule 68 1100, Includes Leather Case 1961 VTG
$99.99

Keuffel & Esser Deci-Lon 10 Slide Rule 68 1100, Includes Leather Case 1961 VTG

Keuffel & Esser Deci-Lon 10 Slide Rule 68 1100, Includes Leather Case 1961 VTG
$69.95

Keuffel & Esser Deci-Lon 10 Slide Rule 68 1100, Includes Leather Case 1961 VTG

Vintage Keuffel & Esser K&E Deci-Lon 10 Slide Rule 68 1100 ~ w/ Leather Case
$74.95

Vintage Keuffel & Esser K&E Deci-Lon 10 Slide Rule 68 1100 ~ w/ Leather Case

Vintage Keuffel & Esser Deci-Lon 10 #68-1100 Slide Rule with Leather Case K+E US
$89.95

Vintage Keuffel & Esser Deci-Lon 10 #68-1100 Slide Rule with Leather Case K+E US

VIntage Keuffel Esser Deci-Lon Slide Rule 68 1100 Original Leather Case Damaged
$89.99

VIntage Keuffel Esser Deci-Lon Slide Rule 68 1100 Original Leather Case Damaged

Vintage Keuffel & Esser K+E Deci-Lon 10 68 1100 Slide Rule with Leather Case
$34.00

Vintage Keuffel & Esser K+E Deci-Lon 10 68 1100 Slide Rule with Leather Case

Keuffel Esser K & E Deci-Lon Slide Rule 68 1100 Original Box Leather Case
$175.00

Keuffel Esser K & E Deci-Lon Slide Rule 68 1100 Original Box Leather Case

K&E Keuffel & Esser 68-1130 Slide Rule w/ Leather Case Deci Lon 5
$79.00

K&E Keuffel & Esser 68-1130 Slide Rule w/ Leather Case Deci Lon 5

Vintage Keuffel & Esser K+E Deci-Lon 10 Slide Rule & Leather Case USA 🇺🇸
$1.25

Vintage Keuffel & Esser K+E Deci-Lon 10 Slide Rule & Leather Case USA 🇺🇸

Keuffel & Esser K&E Deci Lon 10 Slide Rule 68 1100 & Leather Case A+ Condition
$25.00

Keuffel & Esser K&E Deci Lon 10 Slide Rule 68 1100 & Leather Case A+ Condition

Vintage K&E 68 1100 Slide Rule with Leather Case Keuffel & Esser Deci Lon 10
$50.93

Vintage K&E 68 1100 Slide Rule with Leather Case Keuffel & Esser Deci Lon 10

Keuffel & Esser Deci-Lon 10 Slide Rule 68 1100 w/Leather Case 1961
$59.99

Keuffel & Esser Deci-Lon 10 Slide Rule 68 1100 w/Leather Case 1961

Keuffel & Esser K+E 68-1130 Deci-Lon 5 Slide Rule w/Original Leather Case
$174.99

Keuffel & Esser K+E 68-1130 Deci-Lon 5 Slide Rule w/Original Leather Case

Vintage Keuffel & Esser Deci-Lon 10 #68-1100 Slide Rule With Leather Case
$55.00

Vintage Keuffel & Esser Deci-Lon 10 #68-1100 Slide Rule With Leather Case

K&E 68 1100 Slide Rule w/ Leather Case Keuffel & Esser Deci Lon 10
$44.00

K&E 68 1100 Slide Rule w/ Leather Case Keuffel & Esser Deci Lon 10

K&E 68 1100 Slide Rule w/ Leather Case Keuffel & Esser Deci-Lon 10 - EUC
$99.99

K&E 68 1100 Slide Rule w/ Leather Case Keuffel & Esser Deci-Lon 10 - EUC

K&E Keuffel & Esser 68-1130 Slide Rule w/ Leather Case Deci Lon 5
$179.00

K&E Keuffel & Esser 68-1130 Slide Rule w/ Leather Case Deci Lon 5

Keuffel & Esser DECI-LON 68 1100 Slide Rule & Case c 1947, 1961 with Book
$249.99

Keuffel & Esser DECI-LON 68 1100 Slide Rule & Case c 1947, 1961 with Book

Vintage K&E Deci-Lon 10 Slide Rule 68-1100 with Case Keuffel & Esser Co
$50.00

Vintage K&E Deci-Lon 10 Slide Rule 68-1100 with Case Keuffel & Esser Co

Vintage Keuffel & Esser Deci Lon 10 68-1100 Slide Rule w Leather Case 1961
$70.00

Vintage Keuffel & Esser Deci Lon 10 68-1100 Slide Rule w Leather Case 1961

1961 Keuffel & Esser Co Deci-Lon 10 Slide Rule 68 1100 Blue/Green Leather Case
$58.00

1961 Keuffel & Esser Co Deci-Lon 10 Slide Rule 68 1100 Blue/Green Leather Case

EXCELLENT Keuffel & Esser Deci-Lon 10 # 68-1100 Slide Rule W/ Leather Case
$119.00

EXCELLENT Keuffel & Esser Deci-Lon 10 # 68-1100 Slide Rule W/ Leather Case

K&E Slide Rule w/ Leather Case Keuffel & Esser Deci Lon 10 BD764
$135.00

K&E Slide Rule w/ Leather Case Keuffel & Esser Deci Lon 10 BD764

K&E 68 1100 Slide Rule w/ Leather Case Keuffel & Esser Deci Lon 10
$59.99

K&E 68 1100 Slide Rule w/ Leather Case Keuffel & Esser Deci Lon 10

Vtg 1961 Slide Rule K&E 10 Deci-Lon 68 1100 Case Strap Keuffel & Esser Ruler
$75.00

Vtg 1961 Slide Rule K&E 10 Deci-Lon 68 1100 Case Strap Keuffel & Esser Ruler

Vintage Keuffel & Esser K+E Slide Rules Deci-Lon An Instruction Manual Hardcover
$59.99

Vintage Keuffel & Esser K+E Slide Rules Deci-Lon An Instruction Manual Hardcover

Vintage Keuffel & Esser Slide Rule 68 1100 Deci Lon 10 K&E w/ Leather Case
$99.99

Vintage Keuffel & Esser Slide Rule 68 1100 Deci Lon 10 K&E w/ Leather Case

Keuffel & Esser Deci-Lon 10 # 68-1100 Slide Rule W/ Leather Case
$89.95

Keuffel & Esser Deci-Lon 10 # 68-1100 Slide Rule W/ Leather Case

K & E Deci-Lon slide rule No. 68 1100 in leather case
$139.00

K & E Deci-Lon slide rule No. 68 1100 in leather case

Vintage Keuffel & Esser Deci-Lon 10 # 68-1100 Slide Rule With Leather Case
$114.87

Vintage Keuffel & Esser Deci-Lon 10 # 68-1100 Slide Rule With Leather Case

Keuffel & Esser K+E Slide Rules Deci-Lon An Instruction Manual Hardcover
$74.95

Keuffel & Esser K+E Slide Rules Deci-Lon An Instruction Manual Hardcover

Vintage K&E 68-1100 Slide Rule With Leather Case Keuffel Esser Deci- Lon
$79.99

Vintage K&E 68-1100 Slide Rule With Leather Case Keuffel Esser Deci- Lon

Vintage K&E 68 1100 Slide Rule with Leather Case Keuffel & Esser Deci Lon 10
$72.99

Vintage K&E 68 1100 Slide Rule with Leather Case Keuffel & Esser Deci Lon 10

K&E Keuffel & Esser : DECI-LON #68 1100 Slide Rule with Leather Case (VG-EX)
$74.99

K&E Keuffel & Esser : DECI-LON #68 1100 Slide Rule with Leather Case (VG-EX)

K&E 68 1100 Slide Rule w/ Leather Case Keuffel & Esser Deci Lon 10
$131.00

K&E 68 1100 Slide Rule w/ Leather Case Keuffel & Esser Deci Lon 10

K&E Keuffel & Esser 68 1100 DECI-LON Slide Rule W/Leather Case
$118.15

K&E Keuffel & Esser 68 1100 DECI-LON Slide Rule W/Leather Case

Keuffel & Esser DECI-LON 68 1100 Slide Rule & Leather Case c 1947, 1961
$195.95

Keuffel & Esser DECI-LON 68 1100 Slide Rule & Leather Case c 1947, 1961

Vintage 1961 Keuffel & Easter 68-1100 Deci-Lon 10 Slide Rule & Case.
$95.95

Vintage 1961 Keuffel & Easter 68-1100 Deci-Lon 10 Slide Rule & Case.

***K&E Slide Rule 10 Deci-Lon Model 68 1100 w Leather Case & Instruction booklet
$425.00

***K&E Slide Rule 10 Deci-Lon Model 68 1100 w Leather Case & Instruction booklet

Vintage 1962 Keuffel & Esser Deci-Lon Slide Rules Instructions Manual Book K & E
$55.00

Vintage 1962 Keuffel & Esser Deci-Lon Slide Rules Instructions Manual Book K & E

Vintage 1960's KEUFFEL & ESSER K+E DECI-LON Slide Rule 68-1100 With Case GREAT
$124.99

Vintage 1960's KEUFFEL & ESSER K+E DECI-LON Slide Rule 68-1100 With Case GREAT

Keuffel & Esser K&E Deci Lon 10 Slide Rule 68 1100 ~ w/ Leather Case
$100.00

Keuffel & Esser K&E Deci Lon 10 Slide Rule 68 1100 ~ w/ Leather Case

Vintage 1960's KEUFFEL & ESSER K+E DECI-LON Slide Rule 68-1100 Case Manual
$320.00

Vintage 1960's KEUFFEL & ESSER K+E DECI-LON Slide Rule 68-1100 Case Manual

K&E 68 1100 Slide Rule w/ Leather Case Keuffel & Esser Deci Lon Vintage
$119.02

K&E 68 1100 Slide Rule w/ Leather Case Keuffel & Esser Deci Lon Vintage

***K&E Slide Rule 10 Deci-Lon Model 68 1100 w Leather Case & Instruction booklet
$200.00

***K&E Slide Rule 10 Deci-Lon Model 68 1100 w Leather Case & Instruction booklet

K&E 68 1100 Slide Rule w/ Leather Case Keuffel & Esser Deci Lon 10 (L) Vintage
$78.54

K&E 68 1100 Slide Rule w/ Leather Case Keuffel & Esser Deci Lon 10 (L) Vintage

K&E Keuffel & Esser No. 10 DECI-LON 1961 Slide Rule and Leather Case BLN
$54.95

K&E Keuffel & Esser No. 10 DECI-LON 1961 Slide Rule and Leather Case BLN

Teledyne Post 10” Versalog II Slide Rule, 44CA-600 Mint Condition, With Case
$140.00

Teledyne Post 10” Versalog II Slide Rule, 44CA-600 Mint Condition, With Case

New ListingKeuffel & Esser K+E DeciTrig 68 1210 Slide Rule in Box
$50.00

New ListingKeuffel & Esser K+E DeciTrig 68 1210 Slide Rule in Box

*Rare* Sexton's Omnimetre c1896 Circular Slide Rule w/original manual
$112.50

*Rare* Sexton's Omnimetre c1896 Circular Slide Rule w/original manual

New ListingK+E Associated Spring Corporation Slide Rule - Belleville Spring Washer Computor
$99.99

New ListingK+E Associated Spring Corporation Slide Rule - Belleville Spring Washer Computor

Faber-Castell 8/10 12.3cm[5-in] Dia Circular Slide Rule w/ zipper purse
$79.00

Faber-Castell 8/10 12.3cm[5-in] Dia Circular Slide Rule w/ zipper purse

Pickett N600-ES Slide Rule - NIB (New In Box) - Old Stock - Style 4 (1958-62)
$229.99

Pickett N600-ES Slide Rule - NIB (New In Box) - Old Stock - Style 4 (1958-62)

New Listing1945 Rare Pickett & Eckel Model 1 SLIDE RULE Deci Point Magnesium 12 in Slipcase
$170.00

New Listing1945 Rare Pickett & Eckel Model 1 SLIDE RULE Deci Point Magnesium 12 in Slipcase

New Listing1947 Magnesium Pickett Slide Rule Model 3 Deci Log Log Vecto Engineering
$35.00

New Listing1947 Magnesium Pickett Slide Rule Model 3 Deci Log Log Vecto Engineering

Keuffel & Esser Co. - Model 4081-3 Log Log Duplex Decitrig Slide Rule - 1947
$2.00

Keuffel & Esser Co. - Model 4081-3 Log Log Duplex Decitrig Slide Rule - 1947

New ListingVINTAGE PICKETT MODEL 4-T SLIDE RULE VECTOR HYPERBOLIC DUAL BASE LOG LOG
$55.00

New ListingVINTAGE PICKETT MODEL 4-T SLIDE RULE VECTOR HYPERBOLIC DUAL BASE LOG LOG

ARISTO Slide Rule ELEKTRO 815 In Box with manual
$69.00

ARISTO Slide Rule ELEKTRO 815 In Box with manual

New ListingFuji Yamayo Slide Rule - For Tape Measures - Temp, Sag, Tension Change
$124.99

New ListingFuji Yamayo Slide Rule - For Tape Measures - Temp, Sag, Tension Change

New ListingPickett 510-T Business & Finance and 500-ES Slide Rule w Leather Sheath Lot
$39.99

New ListingPickett 510-T Business & Finance and 500-ES Slide Rule w Leather Sheath Lot

New ListingKeuffel Essex K&E Slide Rule Log Log Duplex Decitrig No. 4187S
$25.00

New ListingKeuffel Essex K&E Slide Rule Log Log Duplex Decitrig No. 4187S

Vintage Pickett Circular Slide Rule Model 109-ES With Leather Case
$199.97

Vintage Pickett Circular Slide Rule Model 109-ES With Leather Case

VTG K&E Keuffel Esser Chemists Slide Rule 4160 W/ Leather Case
$55.00

VTG K&E Keuffel Esser Chemists Slide Rule 4160 W/ Leather Case

New ListingThe Slide Rule and Logarithmic Tables -- Including 10-Place Table of Logarithms
$19.66

New ListingThe Slide Rule and Logarithmic Tables -- Including 10-Place Table of Logarithms

Analon Slide Rule 681400 Keuffel & Esser Co. 1966 with Orange Leather Case
$399.99

Analon Slide Rule 681400 Keuffel & Esser Co. 1966 with Orange Leather Case

Keuffel & Esser spiral cylindrical slide rule Fuller calculator #4015
$349.00

Keuffel & Esser spiral cylindrical slide rule Fuller calculator #4015

New ListingHemmi P403 Management Slide Rule -Corporate Performance Analysis- Sales Industry
$75.00

New ListingHemmi P403 Management Slide Rule -Corporate Performance Analysis- Sales Industry

Sun Hemmi No. 254W Duplex slide rule with cardboard carrying case
$39.95

Sun Hemmi No. 254W Duplex slide rule with cardboard carrying case

Vintage Frederick Post Co VERSALOG 1460 Slide Rule with Original Leather Case
$19.99

Vintage Frederick Post Co VERSALOG 1460 Slide Rule with Original Leather Case

K & E 4150-1 Slide Rule & K & E Paragon 1399P & 1420P Rules with Leather Cases
$49.95

K & E 4150-1 Slide Rule & K & E Paragon 1399P & 1420P Rules with Leather Cases

New ListingK&E Log Log Duplex Decitrig Slide Rule Leather Case Keuffel Esser 4081-3 Jack
$15.99

New ListingK&E Log Log Duplex Decitrig Slide Rule Leather Case Keuffel Esser 4081-3 Jack

Vintage 1972 Borden Sterling Plastics Basic Mannheim Slide Rule Ruler #684
$15.00

Vintage 1972 Borden Sterling Plastics Basic Mannheim Slide Rule Ruler #684

Pickett Circular Slide Rule Model 111-ES With Case and Instructions Vintage
$251.75

Pickett Circular Slide Rule Model 111-ES With Case and Instructions Vintage

Union Carbide High Performance Plastics Concise No 28N Circular Slide Rule Japan
$19.00

Union Carbide High Performance Plastics Concise No 28N Circular Slide Rule Japan

COMPASS No. SR-909 Slide Rule with Case and ACU-MATH Manual
$19.99

COMPASS No. SR-909 Slide Rule with Case and ACU-MATH Manual

Gerber Scientific GA-103 Graphanalogue - Graph Conversion Calculator Slide Rule
$215.00

Gerber Scientific GA-103 Graphanalogue - Graph Conversion Calculator Slide Rule

K&E KEUFFEL & ESSER Vintage 1947 Slide Rule LEATHER CASE MODEL 4181-1 NICE ONE
$80.18

K&E KEUFFEL & ESSER Vintage 1947 Slide Rule LEATHER CASE MODEL 4181-1 NICE ONE

New ListingSLIDE RULE - 1960 K&E LOG, LOG DUPLEX, DECITRIG (THAT’S WHAT I REMEMBER)
$10.00

New ListingSLIDE RULE - 1960 K&E LOG, LOG DUPLEX, DECITRIG (THAT’S WHAT I REMEMBER)

New ListingVINTAGE ARISTO MULTILOG Nr-870 SLIDE RULE W/LEATHER CASE YELLOW COLOR GERMANY
$9.99

New ListingVINTAGE ARISTO MULTILOG Nr-870 SLIDE RULE W/LEATHER CASE YELLOW COLOR GERMANY

Smith Chart Calculator & Mega-Rule - Radio Transmission Line Circular Slide Rule
$125.00

Smith Chart Calculator & Mega-Rule - Radio Transmission Line Circular Slide Rule

Dietzgen Germany 1765P MANIPHASE BASIK TRIG TYPE SLIDE RULE
$8.00

Dietzgen Germany 1765P MANIPHASE BASIK TRIG TYPE SLIDE RULE

VTG 1940s K + E Keuffel & Esser Log Log Duplex Decitrig Decimal Log Slide Rule
$69.99

VTG 1940s K + E Keuffel & Esser Log Log Duplex Decitrig Decimal Log Slide Rule

Versalog Frederick Post Co 1460 Slide Rule Hemmi Bamboo Japan w/ Case/Box
$50.00

Versalog Frederick Post Co 1460 Slide Rule Hemmi Bamboo Japan w/ Case/Box

SUN HEMMI 250 BAMBOO SLIDE RULE No. 250 NEAR MINT w/BOX MADE IN JAPAN
$45.00

SUN HEMMI 250 BAMBOO SLIDE RULE No. 250 NEAR MINT w/BOX MADE IN JAPAN

Clean Keuffel & Esser 4081-3 Slide Rule w/ Leather Case K&E Patented 1947
$64.88

Clean Keuffel & Esser 4081-3 Slide Rule w/ Leather Case K&E Patented 1947

Original Vintage Acu-Math 5 Inch Engraved Pocket Slide Rule in box
$49.99

Original Vintage Acu-Math 5 Inch Engraved Pocket Slide Rule in box

New ListingVintage Faber Castell Duplex 2/82 Slide Rule Germany Leather Case Engineering
$49.95

New ListingVintage Faber Castell Duplex 2/82 Slide Rule Germany Leather Case Engineering

Sun Hemmi No. 259 Duplex slide rule with cardboard carrying case
$39.95

Sun Hemmi No. 259 Duplex slide rule with cardboard carrying case

K&E Keuffel & Esser 4181-1 Ivorite Slide Rule & Post 1444k Slide Rule
$50.00

K&E Keuffel & Esser 4181-1 Ivorite Slide Rule & Post 1444k Slide Rule

New ListingConcise Chemical Tables & Circular Slide Rule Sama & Etani 600-CE Vintage Japan
$24.95

New ListingConcise Chemical Tables & Circular Slide Rule Sama & Etani 600-CE Vintage Japan

Vintage Keuffel Exponential Slide Ruler LL01 Log-Log Duplex Decitrig w Manual 68
$99.99

Vintage Keuffel Exponential Slide Ruler LL01 Log-Log Duplex Decitrig w Manual 68

Vintage K&E Keuffel Esser Model 4081-3 Slide Rule Log Duplex Decitrig Case
$45.00

Vintage K&E Keuffel Esser Model 4081-3 Slide Rule Log Duplex Decitrig Case

New ListingOld Stock Vintage Concise Circular Slide Rule No. 270 Made in Japan Case & Book
$29.95

New ListingOld Stock Vintage Concise Circular Slide Rule No. 270 Made in Japan Case & Book

Sun Hemmi No. 256 Duplex slide rule with cardboard carrying case
$39.95

Sun Hemmi No. 256 Duplex slide rule with cardboard carrying case

B-47 Stratojet Range Computer J-47 Engines Circular Slide Rule - leather pouch
$79.00

B-47 Stratojet Range Computer J-47 Engines Circular Slide Rule - leather pouch

New Listingc1878 H.C. Calculigraphe (Bouchers System) Pocket Watch Slide Rule France
$75.00

New Listingc1878 H.C. Calculigraphe (Bouchers System) Pocket Watch Slide Rule France

vintage DIETZGEN Sigma 1737 Decimal Trig Type Log-Log duplex slide rule, c.1970
$19.95

vintage DIETZGEN Sigma 1737 Decimal Trig Type Log-Log duplex slide rule, c.1970

Vintage PICKETT Synchro Scale 6
$14.99

Vintage PICKETT Synchro Scale 6" Slide Rule Model 600 ~ Pickett & Eckel ~ USA

New ListingALRO 200R 12.5cm[5-in] Dia Circular Slide Rule in Metal Clamshell
$45.00

New ListingALRO 200R 12.5cm[5-in] Dia Circular Slide Rule in Metal Clamshell

New ListingVintage Pickett No. 120 Slide Rule Sheath
$10.00

New ListingVintage Pickett No. 120 Slide Rule Sheath

VTG Concise No 300 Circular Slide Rule ~11cm OD With Case and Manual! Japan
$37.00

VTG Concise No 300 Circular Slide Rule ~11cm OD With Case and Manual! Japan

Frederick Post 1460Versalog Hemmi Slide Rule W/Leather Case & Diwa Denmark 601-1
$24.95

Frederick Post 1460Versalog Hemmi Slide Rule W/Leather Case & Diwa Denmark 601-1

1975 PRODELIN ANTENNA SLIDE RULE CALCULATOR
$24.99

1975 PRODELIN ANTENNA SLIDE RULE CALCULATOR

Vintage Circular The Binary Slide Rule by Gilson w/Case & Instructions
$89.99

Vintage Circular The Binary Slide Rule by Gilson w/Case & Instructions

Vintage Frederick Post Versalog Slide Rule 1460 Leather Case Hemmi Japan in Box
$199.98

Vintage Frederick Post Versalog Slide Rule 1460 Leather Case Hemmi Japan in Box

Vintage K&E Keuffel & Esser Co. 1947 Log Log Duplex Vector Slide Rule 4080-3
$47.99

Vintage K&E Keuffel & Esser Co. 1947 Log Log Duplex Vector Slide Rule 4080-3

New ListingVintage Frederick Post Versalog #1460 Hemmi Japan Slide Rule with Leather Case
$141.75

New ListingVintage Frederick Post Versalog #1460 Hemmi Japan Slide Rule with Leather Case

VTG Boonton Electronics Resonance Slide Rule w/ Original Paperwork
$29.99

VTG Boonton Electronics Resonance Slide Rule w/ Original Paperwork

Eugene Dietzgen N1725 Slide Rule Microglide Vector Type Log Leather Case Chart
$49.95

Eugene Dietzgen N1725 Slide Rule Microglide Vector Type Log Leather Case Chart

K&E Keuffel & Esser 4081-3 Log Duplex Decitrig Leather Case Slide Rule USA
$13.50

K&E Keuffel & Esser 4081-3 Log Duplex Decitrig Leather Case Slide Rule USA

New ListingGiant 7-foot Pickett Working Slide Rule for Class Room or Wall Display
$225.00

New ListingGiant 7-foot Pickett Working Slide Rule for Class Room or Wall Display

Sterling Metric Converter Plastic Slide Rule Made in U.S.A. Good Condition
$9.95

Sterling Metric Converter Plastic Slide Rule Made in U.S.A. Good Condition

Vintage Slide Rule - Keuffel & Esser - Log Log Duplex Decitrig - 1947 USA
$18.00

Vintage Slide Rule - Keuffel & Esser - Log Log Duplex Decitrig - 1947 USA

GILSON BRUNING MIDGET CIRCULAR SLIDE RULE COPYRIGHT 1931/1936 U.S.A. WITH CASE
$34.99

GILSON BRUNING MIDGET CIRCULAR SLIDE RULE COPYRIGHT 1931/1936 U.S.A. WITH CASE

New ListingVintage Pickett & Eckel Slide Rule with Leather Case - Model N1010-T
$18.00

New ListingVintage Pickett & Eckel Slide Rule with Leather Case - Model N1010-T

VTG 1947 PICKETT & ECKEL SLIDE RULE DECI LOG MODEL 2 GOOD CONDITION W/CASE-pics
$17.00

VTG 1947 PICKETT & ECKEL SLIDE RULE DECI LOG MODEL 2 GOOD CONDITION W/CASE-pics

1943 Bellamy Pressure-Height Circular Slide Rule, 16
$100.00

1943 Bellamy Pressure-Height Circular Slide Rule, 16", Used in WWII Aviation

Vintage 1972 Borden Sterling Plastics Metric Converter Slide Rule Ruler #651
$14.95

Vintage 1972 Borden Sterling Plastics Metric Converter Slide Rule Ruler #651

Vintage Keuffel & Esser K&E USA 4181-1 7
$39.99

Vintage Keuffel & Esser K&E USA 4181-1 7" Slide Rule Leather Case w/ Clip

Original 1914 The Mannheim Slide Rule User Manual Eugene Dietzgen Co Publisher
$5.99

Original 1914 The Mannheim Slide Rule User Manual Eugene Dietzgen Co Publisher

Vintage Lot 3 Mannheim Slide Rules w Cases Lafayette Pocket Acu Math Dietzgen @@
$19.99

Vintage Lot 3 Mannheim Slide Rules w Cases Lafayette Pocket Acu Math Dietzgen @@

New ListingVintage FREDERICK POST CO. VERSALOG Engineer Slide Rule & Case 1460 Hemmi Japan
$34.99

New ListingVintage FREDERICK POST CO. VERSALOG Engineer Slide Rule & Case 1460 Hemmi Japan

Teledyne Post 10” Versalog II Slide Rule, 44CA-600 Minty Condition, With Case
$134.99

Teledyne Post 10” Versalog II Slide Rule, 44CA-600 Minty Condition, With Case

Radio Transmission Line Calculator PH Smith Chart Vintage Circular Slide Rule
$73.00

Radio Transmission Line Calculator PH Smith Chart Vintage Circular Slide Rule

Vintage Keuffel & Esser Slide Rule 1947 Leather Case 4081-3 Log Duplex Decitrig
$10.00

Vintage Keuffel & Esser Slide Rule 1947 Leather Case 4081-3 Log Duplex Decitrig

CREI Pickett 931-ES 12
$24.99

CREI Pickett 931-ES 12" Metal Slide Rule w/ Cardboard Slip Case Preowned

New ListingDietzgen #1771 Redirule 5
$4.99

New ListingDietzgen #1771 Redirule 5" Pocket Slide Rule + Case

K+E #N4081-3 LOG LOG DUPLEX DECITRIG SLIDE RULE W/LEATHER CASE (1947)
$25.00

K+E #N4081-3 LOG LOG DUPLEX DECITRIG SLIDE RULE W/LEATHER CASE (1947)

Vintage Gerber Variable Scale Engineering Slide Rule Model TP007100B w/ Case
$79.99

Vintage Gerber Variable Scale Engineering Slide Rule Model TP007100B w/ Case

Pickett Pocket Slide Rule Model N600-ES Trig w Original Leather Case
$195.00

Pickett Pocket Slide Rule Model N600-ES Trig w Original Leather Case

Pickett Slide Rule - N 3-ES Power Log Exponential - 1960
$21.50

Pickett Slide Rule - N 3-ES Power Log Exponential - 1960

Frederick Post Co. Versalog Slide Rule 1460 Hemmi Japan Brown Leather Case
$58.00

Frederick Post Co. Versalog Slide Rule 1460 Hemmi Japan Brown Leather Case

Antique Hemmi Bamboo Slide Rule W/ Leather Case Made In Occupied Japan
$59.49

Antique Hemmi Bamboo Slide Rule W/ Leather Case Made In Occupied Japan

Vtg Frederick Post Versalog Hemmi Bamboo Slide Rule 1460 Leather Case Japan MINT
$130.00

Vtg Frederick Post Versalog Hemmi Bamboo Slide Rule 1460 Leather Case Japan MINT

K E Slide Rule, Vintage with Case
$55.00

K E Slide Rule, Vintage with Case

Vintage Gerber Variable Scale Engineering Slide Rule Model TP007100B w/ Case
$70.00

Vintage Gerber Variable Scale Engineering Slide Rule Model TP007100B w/ Case

Vintage Aristo Rietz no.89 Slide Rule brown leather holder pocket size Perfect
$29.99

Vintage Aristo Rietz no.89 Slide Rule brown leather holder pocket size Perfect

Antique Joseph Long Slide Rule
$79.99

Antique Joseph Long Slide Rule

New ListingAristo 620 12.5cm Dia Circular Slide Rule with sleeve
$25.00

New ListingAristo 620 12.5cm Dia Circular Slide Rule with sleeve

Vtg K&E Keuffel & Esser 7
$24.50

Vtg K&E Keuffel & Esser 7" SLIDE RULE 4181-1 Original Black Leather Case

Frederick Post Versalog Hemmi Bamboo Slide Rule 1460 With Leather Case Japan
$35.00

Frederick Post Versalog Hemmi Bamboo Slide Rule 1460 With Leather Case Japan

New ListingFrederick POST 1945 Slide Rule Ruler 1462-H Bamboo Sun Hemmi Japan Case Manual
$29.93

New ListingFrederick POST 1945 Slide Rule Ruler 1462-H Bamboo Sun Hemmi Japan Case Manual

New ListingVintage 50-60s Small Slide Rule W/ Case Japan MCM
$7.00

New ListingVintage 50-60s Small Slide Rule W/ Case Japan MCM

lot 7 slide rules Post K&E Mannheim Acu-Math LL01
$45.00

lot 7 slide rules Post K&E Mannheim Acu-Math LL01

Vintage Baxter Laboratory Mini Slide Rule
$18.00

Vintage Baxter Laboratory Mini Slide Rule

Vintage Dietzgen Binary Slide Rule
$55.00

Vintage Dietzgen Binary Slide Rule

Vintage Teledyne Post Versalog Hemmi Japan Slide Rule Case Ruler 44CA-600
$69.95

Vintage Teledyne Post Versalog Hemmi Japan Slide Rule Case Ruler 44CA-600

Vintage Pickett 6
$39.99

Vintage Pickett 6" Metal Slide Rule Model N400 Business w/Leather Case

Dennert & Pape ARISTO Slide Rule #89 w/Leather Case - Hamburg-Altona Germany
$2.00

Dennert & Pape ARISTO Slide Rule #89 w/Leather Case - Hamburg-Altona Germany

Keuffel & Esser 4080-5 20
$79.00

Keuffel & Esser 4080-5 20" Log Log Decitrig slide rule with leather case

New ListingVintage New Old Stock Concise Circular Slide Rule No. 28 Made Japan with Case
$29.95

New ListingVintage New Old Stock Concise Circular Slide Rule No. 28 Made Japan with Case

Vintage Frederick Post Co. 1447 Bamboo Slide Rule Ruler Slipstick & Case Japan
$5.00

Vintage Frederick Post Co. 1447 Bamboo Slide Rule Ruler Slipstick & Case Japan

New ListingRussian (Soviet era) Military 28cm[9-in] Dia Metal Circular Trig SlideRule
$99.00

New ListingRussian (Soviet era) Military 28cm[9-in] Dia Metal Circular Trig SlideRule

Vintage K&E 4081-3 Slide Rule, With Case and Manual No. N4081 Keuffel & Esser
$109.99

Vintage K&E 4081-3 Slide Rule, With Case and Manual No. N4081 Keuffel & Esser

1945 Rare Pickett & Eckel Model 1 SLIDE RULE Deci Point Magnesium 12 in Slipcase
$199.99

1945 Rare Pickett & Eckel Model 1 SLIDE RULE Deci Point Magnesium 12 in Slipcase

Pickett & Eckel Inc. Slide Rule Leather Case Model N600-T USA 1962 Engineer MATH
$42.00

Pickett & Eckel Inc. Slide Rule Leather Case Model N600-T USA 1962 Engineer MATH

New ListingSun HEMMI No. 149 Pocket Slide Rule Duplex Bamboo Japan w/ Original Leather Case
$20.00

New ListingSun HEMMI No. 149 Pocket Slide Rule Duplex Bamboo Japan w/ Original Leather Case

Vtg c.1950s Investors Stock Computer - Groody Adv. Co Slide Rule
$14.95

Vtg c.1950s Investors Stock Computer - Groody Adv. Co Slide Rule

DIETZGEN MICROGLIDE Slide Rule 1734 Decimal TRIG Includes Leather Case & Manual
$85.00

DIETZGEN MICROGLIDE Slide Rule 1734 Decimal TRIG Includes Leather Case & Manual

Picket Log Log N803ES 10
$49.00

Picket Log Log N803ES 10" all metal slide rule IOB

Rare Vintage German Slide Rule Disposition Disc IWA 15164 Daimler Benz 1970
$200.00

Rare Vintage German Slide Rule Disposition Disc IWA 15164 Daimler Benz 1970

B15 Aristo-Studio Charvoz No. 868 6-1/2
$20.00

B15 Aristo-Studio Charvoz No. 868 6-1/2" Slide Rule with leather slip case

Unused Hemmi NO. P452 Slide Rule - Teledyne Post No. 1426 Slide Rule
$69.00

Unused Hemmi NO. P452 Slide Rule - Teledyne Post No. 1426 Slide Rule

K & E Log Log Duplex Decitrig Slide Rule, N4081-3
$30.00

K & E Log Log Duplex Decitrig Slide Rule, N4081-3

Sun Hemmi No. 255 Duplex slide rule with cardboard carrying case
$39.95

Sun Hemmi No. 255 Duplex slide rule with cardboard carrying case

VTG PICKETT 1959 N4-ES SLIDE RULE RULER VECTOR-TYPE DUAL-BASE W/ CASE EXCELLENT
$40.00

VTG PICKETT 1959 N4-ES SLIDE RULE RULER VECTOR-TYPE DUAL-BASE W/ CASE EXCELLENT

Vtg Borden Sterling Plastics Metric Converter Slide Rule Ruler #651 1972 NOS
$16.99

Vtg Borden Sterling Plastics Metric Converter Slide Rule Ruler #651 1972 NOS

RARE Frederick Post 1461 Versalog Slide Rule Leather Case Hemmi Japan
$85.00

RARE Frederick Post 1461 Versalog Slide Rule Leather Case Hemmi Japan

Hemmi No. 266 Electronics Slide Rule. Duplex. Celluloid on Bamboo Tested Good!!
$149.99

Hemmi No. 266 Electronics Slide Rule. Duplex. Celluloid on Bamboo Tested Good!!

K & E 68-1100 Desi-Lon 10 slide rule & leather case & original box—BARELY USED
$74.99

K & E 68-1100 Desi-Lon 10 slide rule & leather case & original box—BARELY USED

Victoreen Health Physics Slide Rule and Instructions Vintage
$35.00

Victoreen Health Physics Slide Rule and Instructions Vintage

VINTAGE RELAY NO. 151 BAMBOO SLIDE RULE ~ LAFAYETTE LEATHER CASE ~ HS-2 ~ JAPAN
$10.50

VINTAGE RELAY NO. 151 BAMBOO SLIDE RULE ~ LAFAYETTE LEATHER CASE ~ HS-2 ~ JAPAN

New ListingHM Pole Inspection Rule Heavy & Medium Storm Loading Areas Slide Rule AT&T ©1937
$29.99

New ListingHM Pole Inspection Rule Heavy & Medium Storm Loading Areas Slide Rule AT&T ©1937

Rare Pickett C19-T Microwave Transmission Slide Rule - Collins Radio Co. SEXY
$499.00

Rare Pickett C19-T Microwave Transmission Slide Rule - Collins Radio Co. SEXY

Keuffel & Esser K+E Slide Rule 68-1210 Log Log Duplex Decitrig w/ Leather case
$32.00

Keuffel & Esser K+E Slide Rule 68-1210 Log Log Duplex Decitrig w/ Leather case

New ListingK & E Keuffel & Esser Co NY Slide Rule 4054 Leather Case Vintage
$9.99

New ListingK & E Keuffel & Esser Co NY Slide Rule 4054 Leather Case Vintage

Pickett & Eckel Model 1 Slide Rule Deci Point Magnesium 12 in Slipcase 1945 RARE
$499.99

Pickett & Eckel Model 1 Slide Rule Deci Point Magnesium 12 in Slipcase 1945 RARE

K&E Manual, Log Log Duplex Decitrig Slide Rule N4081, Keuffel & Esser Co 1947
$12.99

K&E Manual, Log Log Duplex Decitrig Slide Rule N4081, Keuffel & Esser Co 1947

VTG K&E Keuffel & Esser Slide Rule N-4053-3 w/Leather Case & Manual Made In USA
$42.00

VTG K&E Keuffel & Esser Slide Rule N-4053-3 w/Leather Case & Manual Made In USA

Post Slide Rule 1460, Vintage with Case
$65.00

Post Slide Rule 1460, Vintage with Case

Binary Slide Rule DIETZGEN 1931, folder and instructions
$50.00

Binary Slide Rule DIETZGEN 1931, folder and instructions

Vintage Gerber Variable Scale Engineering Slide Rule Model TP007100B w/ Case
$69.99

Vintage Gerber Variable Scale Engineering Slide Rule Model TP007100B w/ Case

Vintage Dietzgen Multiplex Pocket Log Slide Rule No. 1779C Leather Holder W Box
$69.99

Vintage Dietzgen Multiplex Pocket Log Slide Rule No. 1779C Leather Holder W Box

Sun Hemmi NO. P280 Slide Rule - Teledyne Post No. 1414 Slide Rule
$29.99

Sun Hemmi NO. P280 Slide Rule - Teledyne Post No. 1414 Slide Rule

Hoffman 601UTO Pocket Slide Rule 11 scales Leather Case marked General Electric
$24.97

Hoffman 601UTO Pocket Slide Rule 11 scales Leather Case marked General Electric

K&E slide rule N4081-5 log log duplex decitrig copyright 1947 with leather case
$145.00

K&E slide rule N4081-5 log log duplex decitrig copyright 1947 with leather case

Antique Dring & Fage Ltd London Time Table Wood & Brass Slide Rule for Dock Stor
$294.99

Antique Dring & Fage Ltd London Time Table Wood & Brass Slide Rule for Dock Stor

New ListingVintage Frederick Post Co. 1447 Bamboo Slide Rule with case Sun Hemmi Japan
$25.00

New ListingVintage Frederick Post Co. 1447 Bamboo Slide Rule with case Sun Hemmi Japan

Post 1460 Versalog Slide Rule Hemmi Bamboo Japan w/ Leather Case Vintage
$39.00

Post 1460 Versalog Slide Rule Hemmi Bamboo Japan w/ Leather Case Vintage

Vintage Frederick Post Co. Versalog 1460 Slide Rule Hemmi Bamboo Japan w/Case
$36.01

Vintage Frederick Post Co. Versalog 1460 Slide Rule Hemmi Bamboo Japan w/Case

3 Vintage Ansco Pineal Calculator Slide Rule Medical Oddity Neurological Brain
$185.00

3 Vintage Ansco Pineal Calculator Slide Rule Medical Oddity Neurological Brain

Vtg E. Dietzgen [No 1733] Polymath Decimal Trig Log Log Slide Rule Leather Case
$59.99

Vtg E. Dietzgen [No 1733] Polymath Decimal Trig Log Log Slide Rule Leather Case

Vtg J. Hemmi “Sun”Bamboo Slide Rule W/Original Case-11” Engineering Calculator
$33.99

Vtg J. Hemmi “Sun”Bamboo Slide Rule W/Original Case-11” Engineering Calculator

Vintage Aristo No 909 Multi-Trig Slide Rule DBGM Made in Germany
$24.99

Vintage Aristo No 909 Multi-Trig Slide Rule DBGM Made in Germany

Vintage Scientific Instruments Co (SIC) Professional Circular Slide Rule No 120
$160.00

Vintage Scientific Instruments Co (SIC) Professional Circular Slide Rule No 120

VTG 1968 NOS ACU-MATH 400 Slide Rule (12”) W/Cover Sheath Made In USA NEW SEALED
$24.90

VTG 1968 NOS ACU-MATH 400 Slide Rule (12”) W/Cover Sheath Made In USA NEW SEALED

Pickett Pocket Slide Rule Model N600-ES Trig w Original Leather Case
$89.99

Pickett Pocket Slide Rule Model N600-ES Trig w Original Leather Case

POCKET Doric K & E Co. 1940's Slide Rule w/ Case, made In USA (N9081-3) 1947
$29.99

POCKET Doric K & E Co. 1940's Slide Rule w/ Case, made In USA (N9081-3) 1947

New ListingPICKETT METAL SLIDE RULE MO. N901-ES SIMPLEX MATH RULE WITH CASE, Box Paperwork
$34.99

New ListingPICKETT METAL SLIDE RULE MO. N901-ES SIMPLEX MATH RULE WITH CASE, Box Paperwork

Keuffel & Esser K&E 20-inch
$299.99

Keuffel & Esser K&E 20-inch "Mystery" Slide Rule w/ side K scale- Serial #924660

Vintage Round Circular Slide Rule Star Sliding Disk Reliance Commercial Co.
$48.00

Vintage Round Circular Slide Rule Star Sliding Disk Reliance Commercial Co.

VTG Frederick Post Versalog II Slide Rule 1460 w/ Case, Box & Sleeve - EXCELLENT
$249.99

VTG Frederick Post Versalog II Slide Rule 1460 w/ Case, Box & Sleeve - EXCELLENT

New ListingSun Hemmi No. 264 Duplex slide rule with cardboard carrying case
$39.95

New ListingSun Hemmi No. 264 Duplex slide rule with cardboard carrying case

Frederick Post Co. Versalog 1460 Bamboo Hemmi Slide Rule Made in Japan W/ Case
$45.00

Frederick Post Co. Versalog 1460 Bamboo Hemmi Slide Rule Made in Japan W/ Case

New ListingFrederick Post Co. Versalog Slide Rule 1460 Hemmi Japan Brown Leather Case Rare
$99.90

New ListingFrederick Post Co. Versalog Slide Rule 1460 Hemmi Japan Brown Leather Case Rare

New ListingVintage Frederick POST VERSALOG #1460 Hemmi Slide Rule w/ Leather Case
$19.99

New ListingVintage Frederick POST VERSALOG #1460 Hemmi Slide Rule w/ Leather Case

Vintage Hemmi Sun Slide Rule No. 74 Bamboo New Pocket Book Box Japan
$64.99

Vintage Hemmi Sun Slide Rule No. 74 Bamboo New Pocket Book Box Japan

Vintage Pickett Simplex 10in Trig Slide Rule Model N902-T & Case, w/original box
$20.00

Vintage Pickett Simplex 10in Trig Slide Rule Model N902-T & Case, w/original box

K & E Log Log Duplex Decitrig Slide Rule Leather Case Original Box 4081-3S 10
$40.00

K & E Log Log Duplex Decitrig Slide Rule Leather Case Original Box 4081-3S 10"

Concise Ruler Circular Slide Rule No. 300 100829 Made IN JAPAN 110mm
$38.77

Concise Ruler Circular Slide Rule No. 300 100829 Made IN JAPAN 110mm

Vintage B.F. Grizzle WATER LINE CAPACITY Slide Rule 1944
$29.99

Vintage B.F. Grizzle WATER LINE CAPACITY Slide Rule 1944

Vintage Keuffel & Esser K&E USA 7
$79.99

Vintage Keuffel & Esser K&E USA 7" Slide Rule Leather Case w/ Clip 1947

K&E Log Log Duplex Decitrig Slide Rule with Leather Case Keuffel & Esser USA
$24.00

K&E Log Log Duplex Decitrig Slide Rule with Leather Case Keuffel & Esser USA

K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig Leather Case Slide Rule USA
$18.99

K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig Leather Case Slide Rule USA

Vintage Faber Castell 57/88 Students Advanced Rietz Model Slide Rule with Case
$31.74

Vintage Faber Castell 57/88 Students Advanced Rietz Model Slide Rule with Case

Vintage NESTLER Rietz Nr. 23 R 3 - Albert Nestler A.G. Nr.23R/3 Slide rule RARE
$99.95

Vintage NESTLER Rietz Nr. 23 R 3 - Albert Nestler A.G. Nr.23R/3 Slide rule RARE

VTG 1958 Precision Steel circular slide rule
$29.95

VTG 1958 Precision Steel circular slide rule "Cost Calculator" - RARE!

Pickett & Eckel Inc Slide Rule Model #2. USA 1947 Engineering Deci Log Log.
$28.00

Pickett & Eckel Inc Slide Rule Model #2. USA 1947 Engineering Deci Log Log.

Teledyne Post 44BA-470 Slide Rule w/ Case HEMMI JAPAN
$29.00

Teledyne Post 44BA-470 Slide Rule w/ Case HEMMI JAPAN

Keuffer & Esser K&E Log Log Duplex Decitrig Slide Rule 4081-3S in Leather Case
$27.00

Keuffer & Esser K&E Log Log Duplex Decitrig Slide Rule 4081-3S in Leather Case

Vintage 1951 Square D Company Motor Data Calculator Slide Rule Single & 3 Phase
$5.97

Vintage 1951 Square D Company Motor Data Calculator Slide Rule Single & 3 Phase

Vintage Lafayette 99-7102 Vectorlog Bamboo Slide Rule with Leather Sleeve
$29.99

Vintage Lafayette 99-7102 Vectorlog Bamboo Slide Rule with Leather Sleeve

Concise Ruler Circular Slide Rule No. 270N 100812 Made IN JAPAN 100mm NEW
$30.08

Concise Ruler Circular Slide Rule No. 270N 100812 Made IN JAPAN 100mm NEW

Vintage Slide Rule Keuffel & Esser # 4070-3 Duplex Decitrig 959192
$39.00

Vintage Slide Rule Keuffel & Esser # 4070-3 Duplex Decitrig 959192

Pickett Student Slide Rule Model 62 Trig w/ Original Box And Instructions 6”
$22.36

Pickett Student Slide Rule Model 62 Trig w/ Original Box And Instructions 6”

New ListingPickett & Eckel model N904-T Slide Rule, Trig and Decimal Keeper Speed Rule, VGC
$12.00

New ListingPickett & Eckel model N904-T Slide Rule, Trig and Decimal Keeper Speed Rule, VGC

Eugene Dietzgen Microglide Vector Slide Rule N1725 Post Versalog Leather Case
$45.00

Eugene Dietzgen Microglide Vector Slide Rule N1725 Post Versalog Leather Case

Keuffel & Esser K+E Slide Rule 4081-3 Log Log Duplex Decitrig 1947 Leather Case
$19.99

Keuffel & Esser K+E Slide Rule 4081-3 Log Log Duplex Decitrig 1947 Leather Case

Vintage Dietzgen 1768-P Maniphase slide rule c1970 Made in Japan
$19.99

Vintage Dietzgen 1768-P Maniphase slide rule c1970 Made in Japan

Vintage 1900 Keuffel & Esser 4041 Slide Rule - Original Case – Rare Early Model
$24.95

Vintage 1900 Keuffel & Esser 4041 Slide Rule - Original Case – Rare Early Model

Vintage Gilson Circular Slide Rule, copyrighted 1936
$16.95

Vintage Gilson Circular Slide Rule, copyrighted 1936

VINTAGE 1959 PICKETT & ECKEL ALL METAL SLIDE RULE N-1006-ES TRIG w LEATHER CASE
$39.99

VINTAGE 1959 PICKETT & ECKEL ALL METAL SLIDE RULE N-1006-ES TRIG w LEATHER CASE

Vintage Eugene Dietzgen Slide Rule Microglide Decimal Trig Type Log Log 1734
$24.95

Vintage Eugene Dietzgen Slide Rule Microglide Decimal Trig Type Log Log 1734

Slide Rule Hemmi No.260 No.250
$109.45

Slide Rule Hemmi No.260 No.250

Vtg 1947 K&E Keuffel & Esser N4081-3 Log Log Duplex Decitrig Slide Rule w/ Case
$15.00

Vtg 1947 K&E Keuffel & Esser N4081-3 Log Log Duplex Decitrig Slide Rule w/ Case

1959 Pickett Model N4-ES Slide Rule With Leather Case USA Dual Base
$59.99

1959 Pickett Model N4-ES Slide Rule With Leather Case USA Dual Base

Aristo Multi Rietz Slide Rule #929 W/Brown Leather Case
$18.00

Aristo Multi Rietz Slide Rule #929 W/Brown Leather Case

Vintage AT&T E-5699 L Multiplex Measurement Calculator Circular Slide Rule
$5.99

Vintage AT&T E-5699 L Multiplex Measurement Calculator Circular Slide Rule

Binary Slide Rule The Fredrick Post Co. 1931, Case and Instructions 8.25” USA
$75.00

Binary Slide Rule The Fredrick Post Co. 1931, Case and Instructions 8.25” USA

Vintage 1972 Borden Sterling Plastics Metric Converter Slide Rule Ruler #651 MIP
$9.94

Vintage 1972 Borden Sterling Plastics Metric Converter Slide Rule Ruler #651 MIP

Keuffel & Esser Company, 1947, DORIC K & E, Slide Rule, N9081-3 With Black Case
$29.95

Keuffel & Esser Company, 1947, DORIC K & E, Slide Rule, N9081-3 With Black Case

Vintage POST VERSALOG Engineer Slide Rule Tool With Case 1460 HEMMI BAMBOO JAPAN
$27.25

Vintage POST VERSALOG Engineer Slide Rule Tool With Case 1460 HEMMI BAMBOO JAPAN

Vintage Pocket Slide Rule Post 1461 Versalog Hemmi Japan with Leather Case
$64.99

Vintage Pocket Slide Rule Post 1461 Versalog Hemmi Japan with Leather Case

K&E Keuffel And Esser Vintage 4181-3 Slide Rule with Leather Case 1947 EUC
$24.99

K&E Keuffel And Esser Vintage 4181-3 Slide Rule with Leather Case 1947 EUC

VINTAGE Blundell Harling England SLIDE RULE S143-20
$5.00

VINTAGE Blundell Harling England SLIDE RULE S143-20

Vintage Pickett & Eckel Slide Rule Model No. 500 1948 W/Instructions & Case
$25.00

Vintage Pickett & Eckel Slide Rule Model No. 500 1948 W/Instructions & Case

Keuffel & Esser 4081-3 Slide Rule 1940s Vintage Decitrig Purdue Pete
$19.00

Keuffel & Esser 4081-3 Slide Rule 1940s Vintage Decitrig Purdue Pete

Vintage Slide Rule Military Artillery American Blueprint Co. NY W/ Leather Case
$49.97

Vintage Slide Rule Military Artillery American Blueprint Co. NY W/ Leather Case

Vintage slide rule,
$89.00

Vintage slide rule,

Frederick POST Co. Versalog Hemmi Bamboo Made in Japan
$189.00

Frederick POST Co. Versalog Hemmi Bamboo Made in Japan

Clean Keuffel & Esser 4081-3 Slide Rule w/ Leather Case K&E Patented 1947
$60.00

Clean Keuffel & Esser 4081-3 Slide Rule w/ Leather Case K&E Patented 1947

KEUFFEL & ESSER Vintage Engineering Slide Rule & Case 12.5
$75.00

KEUFFEL & ESSER Vintage Engineering Slide Rule & Case 12.5" 1940s Naval Academy!

Lot Of 14 Vintage Slide Rules & Addometer K&E Pickett Lawrence Caryl Magnus Etc
$94.99

Lot Of 14 Vintage Slide Rules & Addometer K&E Pickett Lawrence Caryl Magnus Etc

Vintage DECI LOG LOG Slide Rule, Pickett and Eckel Circa 1946-50
$50.00

Vintage DECI LOG LOG Slide Rule, Pickett and Eckel Circa 1946-50

Vintage DDR VEB MANTISSA Darmstadt II DUPLEX Slide Rule Ruler Made in Germany
$34.99

Vintage DDR VEB MANTISSA Darmstadt II DUPLEX Slide Rule Ruler Made in Germany

Vintage K&E Keuffel& Esser 4081-3 Log Log Decitrig Slide Rule With Case And Box
$22.95

Vintage K&E Keuffel& Esser 4081-3 Log Log Decitrig Slide Rule With Case And Box

Keuffel & Esser K+E 841 3 Log Log Duplex Decitrig Slide Rule w/ Magnifier, box
$45.00

Keuffel & Esser K+E 841 3 Log Log Duplex Decitrig Slide Rule w/ Magnifier, box

New ListingPickett Micro line 120 Slide Rule In Slide w Case and Instructions
$14.00

New ListingPickett Micro line 120 Slide Rule In Slide w Case and Instructions

Rare Vintage W. ROEDIGER kG Hanau 1460 Slide Rule W/Leather Case, Germany
$54.42

Rare Vintage W. ROEDIGER kG Hanau 1460 Slide Rule W/Leather Case, Germany

New ListingKeuffel & Esser Co.(K & E) No. 4181-3 Log Log Duplex Decitrig Slide Rule & Case
$23.99

New ListingKeuffel & Esser Co.(K & E) No. 4181-3 Log Log Duplex Decitrig Slide Rule & Case

New ListingPOST VERSALOG Engineer Slide Rule With Case 1460 HEMMI BAMBOO Made In JAPAN
$95.00

New ListingPOST VERSALOG Engineer Slide Rule With Case 1460 HEMMI BAMBOO Made In JAPAN

Mint Pickett N700T USAF
$100.00

Mint Pickett N700T USAF "all metal" slide rule w/ original case & box NOS

Vintage Compass 1321 Slide Rule, Made In Japan, And Comes With Leather Case
$19.99

Vintage Compass 1321 Slide Rule, Made In Japan, And Comes With Leather Case

3 VINTAGE Slide Rule K&E 4058, N4081-3 Log Duplex Decitrig 1947, Bituminous Mix
$59.00

3 VINTAGE Slide Rule K&E 4058, N4081-3 Log Duplex Decitrig 1947, Bituminous Mix

Keuffel & Esser Slide Rule N.Y. Pat. 1900s Vintage K&E Math Tool w/ Case
$50.00

Keuffel & Esser Slide Rule N.Y. Pat. 1900s Vintage K&E Math Tool w/ Case

Keuffel & Esser 1947 K&E Slide Ruler Rule 681210 w/Original Sheath LogLog Duplex
$11.99

Keuffel & Esser 1947 K&E Slide Ruler Rule 681210 w/Original Sheath LogLog Duplex

VINTAGE Slide Rule METRIC CONVERSION SLIDE RULE VOLUME LENGTH MASS DISTANCE 1975
$12.25

VINTAGE Slide Rule METRIC CONVERSION SLIDE RULE VOLUME LENGTH MASS DISTANCE 1975

Vintage Concise Model 28 Circular Slide Rule with Case / Pouch - No Manual-Japan
$11.19

Vintage Concise Model 28 Circular Slide Rule with Case / Pouch - No Manual-Japan

Scientific Instruments 1961 Slide Rule #5050 5.75
$18.00

Scientific Instruments 1961 Slide Rule #5050 5.75" Made in Japan

Staedtler British Made Vintage Slide Rule 944- S150-10, Instructions & Soft Case
$24.99

Staedtler British Made Vintage Slide Rule 944- S150-10, Instructions & Soft Case

1947 Vintage 22 Inch Keuffel & Esser Co. Slide Rule No. 4081-5 w/Leather Sleeve
$98.99

1947 Vintage 22 Inch Keuffel & Esser Co. Slide Rule No. 4081-5 w/Leather Sleeve

Frederick Post Co.-Versalog 1460 Slide Rule W/Leather Case-Hemmi Bamboo Japan
$29.99

Frederick Post Co.-Versalog 1460 Slide Rule W/Leather Case-Hemmi Bamboo Japan

Vintage Sans & Streiffe #313 Bamboo Slide Rule W/ Leather Case & Manual-Japan
$44.99

Vintage Sans & Streiffe #313 Bamboo Slide Rule W/ Leather Case & Manual-Japan

Vintage Keuffel & Esser Company 1947 DORIC Slide Rule N9081-3 Black Leather Case
$24.95

Vintage Keuffel & Esser Company 1947 DORIC Slide Rule N9081-3 Black Leather Case

Vtg Sama & Etani Concise Circular Slide Rule Model CTCS-552 Olin Mathieson Chem
$30.00

Vtg Sama & Etani Concise Circular Slide Rule Model CTCS-552 Olin Mathieson Chem

VINTAGE SCIENTIFIC INSTRUMENTS CIRCULAR SLIDE RULE IN ORIGINAL CASE
$44.99

VINTAGE SCIENTIFIC INSTRUMENTS CIRCULAR SLIDE RULE IN ORIGINAL CASE

Teledyne Post Versalog II Slide Rule Brown Leather Carry Case Japan B
$70.00

Teledyne Post Versalog II Slide Rule Brown Leather Carry Case Japan B

K&E Keuffel & Easer 4186-3 Vintage Slide Rule With Green Case
$18.99

K&E Keuffel & Easer 4186-3 Vintage Slide Rule With Green Case

Vintage Gerber Variable Scale Engineering Slide Rule Model TP007100B w/ Case
$95.99

Vintage Gerber Variable Scale Engineering Slide Rule Model TP007100B w/ Case

K & E wood core 68 1210 loglog duplex decitrig slide rule + leather case--CLEAN
$37.00

K & E wood core 68 1210 loglog duplex decitrig slide rule + leather case--CLEAN

Concise Conversion Chart Slide Rule Circular No 28 w/ sleeve & documentation
$18.00

Concise Conversion Chart Slide Rule Circular No 28 w/ sleeve & documentation

New ListingVintage Keuffel & Esser K+E Beginners Slide Rule #4058W w case
$18.00

New ListingVintage Keuffel & Esser K+E Beginners Slide Rule #4058W w case

Radio Transmission Line Calculator PH Smith Chart Circular Slide Rule Mega Rule
$110.00

Radio Transmission Line Calculator PH Smith Chart Circular Slide Rule Mega Rule

VINTAGE WOOD K&E KEUFFEL & ESSER 20
$42.99

VINTAGE WOOD K&E KEUFFEL & ESSER 20" N-4053-5 SLIDE RULE - Missing Curser

Dietzgen No 1771 Pocket Slide Rule REDIRULE USA Euclid Earth Moving Equipment Ad
$29.99

Dietzgen No 1771 Pocket Slide Rule REDIRULE USA Euclid Earth Moving Equipment Ad

Vintage Eugene Dietzgen Co Slide Rule N1725 W/ Leather Case
$39.97

Vintage Eugene Dietzgen Co Slide Rule N1725 W/ Leather Case

Vtg ALBERT NESTLER A-G LAHR BADEN Slide Rule MINI Pocket #41 Wood 4
$124.95

Vtg ALBERT NESTLER A-G LAHR BADEN Slide Rule MINI Pocket #41 Wood 4" with Case

Concise circular slide rule. NSP. Northern States Power Company.
$14.99

Concise circular slide rule. NSP. Northern States Power Company.

Vintage Slide Ruler 10
$4.00

Vintage Slide Ruler 10" Student Mannheim Type Engineering Instruments Inc.

Vintage Pickett Model N 3-T Power Log Exponential Slide Rule w/Leather Case
$85.00

Vintage Pickett Model N 3-T Power Log Exponential Slide Rule w/Leather Case

Vintage Pickett Model N4-ES Slide Rule Vector-Log Dual-Base Speed Rule w/ Case
$48.00

Vintage Pickett Model N4-ES Slide Rule Vector-Log Dual-Base Speed Rule w/ Case

Concise Ruler Circular Slide Rule No. 300 100829 Made IN JAPAN 110mm
$46.69

Concise Ruler Circular Slide Rule No. 300 100829 Made IN JAPAN 110mm

F.G. Smith Copper Tube Sizing Calculator Slide Rule 1938 w/instructions & sleeve
$19.00

F.G. Smith Copper Tube Sizing Calculator Slide Rule 1938 w/instructions & sleeve

1940s Pickett & Eckle N200 6
$30.00

1940s Pickett & Eckle N200 6" All Metal SLIDE RULE with Brown Leather Case USA

Vtg Sama & Etani Concise Circular Slide Rule Model CTCS-552 Chemstrand Develop
$25.00

Vtg Sama & Etani Concise Circular Slide Rule Model CTCS-552 Chemstrand Develop

New ListingVINTAGE SLIDE RULE LOGAREX 27602-II EXPONENT MATHEMATICS LOGARITHMIC
$42.00

New ListingVINTAGE SLIDE RULE LOGAREX 27602-II EXPONENT MATHEMATICS LOGARITHMIC

VTG Pickett Slide Rule # 510-T Business Finance Leather Case Box Manual 12
$77.00

VTG Pickett Slide Rule # 510-T Business Finance Leather Case Box Manual 12" 1960

Vtg THE FREDERICK POST Co. No 1462 Slide Rule Logarithmic Scale Ruler 1940’s
$16.00

Vtg THE FREDERICK POST Co. No 1462 Slide Rule Logarithmic Scale Ruler 1940’s

Vintage Dietzgen Redirule #1776 Slide Rule Leather Case Shirt Clip USA Made
$25.00

Vintage Dietzgen Redirule #1776 Slide Rule Leather Case Shirt Clip USA Made

Charvoz- Roos Model PSR-101 Pocket Slide Rule with Case 6
$34.97

Charvoz- Roos Model PSR-101 Pocket Slide Rule with Case 6" Made in USA

The Midget Slide Rule by Gilson Slide Rule Co. circa 1925
$60.51

The Midget Slide Rule by Gilson Slide Rule Co. circa 1925

Post Versalog Hemmi Bamboo Slide Rule 1460 Leather Case (with Crack In Cursor)
$19.95

Post Versalog Hemmi Bamboo Slide Rule 1460 Leather Case (with Crack In Cursor)

Vintage K+E Keuffel & Esser Slide Rule with Leather Case
$19.99

Vintage K+E Keuffel & Esser Slide Rule with Leather Case

New Old Stock Glass Window Part POST Slide Rule 1485 1/2-G
$18.00

New Old Stock Glass Window Part POST Slide Rule 1485 1/2-G

K + E Manual Log Log Duplex Decitrig Slide Rule No. N4081 Keuffel & Esser 1947
$9.99

K + E Manual Log Log Duplex Decitrig Slide Rule No. N4081 Keuffel & Esser 1947

Sun Hemmi Japan Slide Rule No.260 Vintage With Leather Case
$93.77

Sun Hemmi Japan Slide Rule No.260 Vintage With Leather Case

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deci-lon slide rule pictures, price, brand, reviews and deci-lon slide rule hot sales items, totally found 306 deci-lon slide rule related items prices, page updating time: 2025-04-29.