slide-ruler-for-engineers

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Vintage Slide Ruler,Sterling,Engineers Metric Converter,Case User Manual.
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VINTAGE DIETZGEN NATIONAL SLIDE RULER NO. 1767 -- USA
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VINTAGE KEUFFEL SLIDE RULER With Leather Case See photo

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Vintage Keuffel & Esser Slide Ruler With Case Model 4035

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Keuffel & Esser Co NY Slide Ruler With Leather Case good condition
Keuffel & Esser Co NY Slide Ruler With Leather Case good condition

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Vintage logarithmic slide ruler for engineers. USSR slide ruler, Soviet
Vintage logarithmic slide ruler for engineers. USSR slide ruler, Soviet

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Vintage 1947 Keuffle & Esser Co. N4801-3 Engineering Slide Ruler W/ Leather Case

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Keuffel & Esser Co NY Slide Ruler With Leather Case Black Vintage
Keuffel & Esser Co NY Slide Ruler With Leather Case Black Vintage

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Vintage Russian Metal Circular Slide Ruler for Fireman - Retro Collectible Tool

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Vintage 1915 Keuffel & Esser Slide Ruler With Case 4053-3F Polyphase Mannheim
Vintage 1915 Keuffel & Esser Slide Ruler With Case 4053-3F Polyphase Mannheim

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Old Japanese vintage slide ruler for mathematical measurements
Old Japanese vintage slide ruler for mathematical measurements

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Vintage Engineer Slide Ruler Engineering Instruments Inc Peru IN Wood
Vintage Engineer Slide Ruler Engineering Instruments Inc Peru IN Wood

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Vintage Slide Ruler Dietzgen no. 1732L, Decimal Trig Log with leather cases
Vintage Slide Ruler Dietzgen no. 1732L, Decimal Trig Log with leather cases

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Eugene Dietzgen Slide Ruler Case
Eugene Dietzgen Slide Ruler Case

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Vintage Dietzgen Slide Ruler Polymath Multiplex Decimal Trig Log No. 1733 w/Case
Vintage Dietzgen Slide Ruler Polymath Multiplex Decimal Trig Log No. 1733 w/Case

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Vintage logarithmic slide ruler for engineers. USSR slide ruler, Soviet

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K&E Keuffel & Esser Wood Slide Ruler 4053-3 Polyphase Vintage Rule June 5 1900
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Vintage 1972 Keuffel & Esser Jet-Log 68-1251 slide ruler with leather case
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Vintage Dietzgen Decimal Trig Log Slide Ruler Conversion Tables Case N1732

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Vintage Keuffel & Esser Co. N.Y. Slide Ruler 4071-3 with Leather Case Box
Vintage Keuffel & Esser Co. N.Y. Slide Ruler 4071-3 with Leather Case Box

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Dietzgen Slide Ruler Polymath Multiplex Decimal Trig Type Log Rule VTG
Dietzgen Slide Ruler Polymath Multiplex Decimal Trig Type Log Rule VTG

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(30cm) Rolling Slide Rule Drawing Roller Ruler Parallel Ruler Drawing Ruler BEA
(30cm) Rolling Slide Rule Drawing Roller Ruler Parallel Ruler Drawing Ruler BEA

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General Electric MOTORULE Slide Ruler For Motor Horsepower Vintage
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Vintage BROWN BOVERI Circular Slide Ruler For Motors
Vintage BROWN BOVERI Circular Slide Ruler For Motors

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Vintage KEUFFEL & ESSER CO K&E 1947 Slide Drafting Ruler Architect LEATHER Case
Vintage KEUFFEL & ESSER CO K&E 1947 Slide Drafting Ruler Architect LEATHER Case

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75/39 RARE # Germany Pocket Slide Ruler FABER CASTELL For A Pro W/leather Case
75/39 RARE # Germany Pocket Slide Ruler FABER CASTELL For A Pro W/leather Case

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Vintage Keuffel & Esser Co. NY Slide Ruler with Vinyl Case
Vintage Keuffel & Esser Co. NY Slide Ruler with Vinyl Case

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Keuffel & Esser Co. NY Slide Ruler NO Case Vintage USA Engineering SEE PICS
Keuffel & Esser Co. NY Slide Ruler NO Case Vintage USA Engineering SEE PICS

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Keuffel & Esser Co NY Slide Ruler With Leather Case #10
Keuffel & Esser Co NY Slide Ruler With Leather Case #10

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Vintage Keuffel & Esser Slide Ruler K&E Leather Case Concise

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Dietzgen No 1767 Vintage Engineering Drafting Slide Ruler
Dietzgen No 1767 Vintage Engineering Drafting Slide Ruler

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Keuffel & Esser Co. NY Slide Ruler Original Leather Case Vintage USA Engineering
Keuffel & Esser Co. NY Slide Ruler Original Leather Case Vintage USA Engineering

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Vintage DIETZGEN No. 1772A Decimal Trig Type Slide Ruler w/leather Case math
Vintage DIETZGEN No. 1772A Decimal Trig Type Slide Ruler w/leather Case math

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LOT 2pc vintage SLIDE RULERS Keuffel & Esser Nestler
LOT 2pc vintage SLIDE RULERS Keuffel & Esser Nestler

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Vintage Keuffel & Esser Co N.Y. Slide Ruler
Vintage Keuffel & Esser Co N.Y. Slide Ruler

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Keuffel & Esser Co NY Slide Ruler With Hard Case + Sterling No.594 FREE SHIP
Keuffel & Esser Co NY Slide Ruler With Hard Case + Sterling No.594 FREE SHIP

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Keuffel & Esser 10 Deci-Lon 68 1100 Slide Ruler w/ Leather Case / Strap
Keuffel & Esser 10 Deci-Lon 68 1100 Slide Ruler w/ Leather Case / Strap

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Keuffel & Esser Co. Beginner’s 4058 Vintage Slide Ruler antique New York USA
Keuffel & Esser Co. Beginner’s 4058 Vintage Slide Ruler antique New York USA

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ACU-MATH ENGRAVED SLIDE RULER MODEL 1311 10" LOG LOG DECIMAL TRIG
ACU-MATH ENGRAVED SLIDE RULER MODEL 1311 10" LOG LOG DECIMAL TRIG

$25.00

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Vinatge Wooden 72" Extended Interlocking Slide Ruler N.Y.C. Apprd. Measure
Vinatge Wooden 72" Extended Interlocking Slide Ruler N.Y.C. Apprd. Measure

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Vintage KEUFFEL & ESSER CO K&E 1947 Slide Drafting Ruler Architect LEATHER Case
Vintage KEUFFEL & ESSER CO K&E 1947 Slide Drafting Ruler Architect LEATHER Case

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Vtg Keuffel & Essler Slide Ruler Leather Case
Vtg Keuffel & Essler Slide Ruler Leather Case

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Vintage Eugene Dietzgen Slide Rule Engineering Multilog Wood Ruler 4 Sides USA
Vintage Eugene Dietzgen Slide Rule Engineering Multilog Wood Ruler 4 Sides USA

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K&E 68 1617 Keuffel & Esser 10" Slide Ruler With Teal/Green Leather Case
K&E 68 1617 Keuffel & Esser 10" Slide Ruler With Teal/Green Leather Case

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Vintage Engineer Slide Ruler DUPLEX 1947 Keuffel & Esser Case Care Booklet Box
Vintage Engineer Slide Ruler DUPLEX 1947 Keuffel & Esser Case Care Booklet Box

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Slide Ruler , Engineering Instruments , Inc. , Wood , Vintage
Slide Ruler , Engineering Instruments , Inc. , Wood , Vintage

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Professional Microscope Measuring Scale Slide Ruler for Engineers & Scientists
Professional Microscope Measuring Scale Slide Ruler for Engineers & Scientists

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Keuffel & Esser Co NY Slide RULER MADE IN USA K&E RARE VTG Sheath Leather!
Keuffel & Esser Co NY Slide RULER MADE IN USA K&E RARE VTG Sheath Leather!

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Vintage Keuffel & Esser Slide Ruler with Leather Case ~ made in USA!
Vintage Keuffel & Esser Slide Ruler with Leather Case ~ made in USA!

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3 Vintage Slide Rulers
3 Vintage Slide Rulers

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Vintage KEUFFEL & ESSER CO K&E 1947 Slide Drafting Ruler Architect LEATHER Case
Vintage KEUFFEL & ESSER CO K&E 1947 Slide Drafting Ruler Architect LEATHER Case

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Vintage Keuffel & Esser Co NY Slide Ruler USA 1900
Vintage Keuffel & Esser Co NY Slide Ruler USA 1900

$55.00

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Eugene Dietzgen Co. N1732L Slide Ruler- case-manual
Eugene Dietzgen Co. N1732L Slide Ruler- case-manual

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1974 Area & Volume for Areas of Walls Ceilings Floors Slide Ruler Calculator
1974 Area & Volume for Areas of Walls Ceilings Floors Slide Ruler Calculator

$7.95

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Vtg Dietzgen No 1767P National Engineering Wooden Slide Ruler Slipstick Case USA
Vtg Dietzgen No 1767P National Engineering Wooden Slide Ruler Slipstick Case USA

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Vintage Engineer Logarithmic Slide Ruler Made In Leningrad, 1970
Vintage Engineer Logarithmic Slide Ruler Made In Leningrad, 1970

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Slide Ruler Aristo Acuma Dietzgen Lot of 5 Rulers Vintage MCM
Slide Ruler Aristo Acuma Dietzgen Lot of 5 Rulers Vintage MCM

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Lot of 6 vintage rulers C-Thru Triangular Post Dietzgen Keuffler Esser Slide
Lot of 6 vintage rulers C-Thru Triangular Post Dietzgen Keuffler Esser Slide

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Vintage Engineering Instruments Wooden 10 Inch Slide Wood Ruler With Case 250-BT
Vintage Engineering Instruments Wooden 10 Inch Slide Wood Ruler With Case 250-BT

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Keuffel & Esser Co NY Slide Ruler With Leather Case Orange
Keuffel & Esser Co NY Slide Ruler With Leather Case Orange

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Keuffel & Esser Co NY Slide Ruler With Leather Case Black Vintage

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VINTAGE DIETZGEN RULER & SLIDE RULER NO. 1767 W/ CASE B1
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Professional Microscope Measuring Scale Slide Ruler for Engineers & Scientists

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3 Vintage Slide Rulers Plus Extra Case

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VINTAGE KEUFFEL ESSER CO DUPLEX SLIDE RULER IN LEATHER CASE TUB A
VINTAGE KEUFFEL ESSER CO DUPLEX SLIDE RULER IN LEATHER CASE TUB A

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