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Post Slide Rule. 301518 With Leather Case.
Post Slide Rule. 301518 With Leather Case.

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Home Workshop Slide Rule Multi-Purpose Circular Self-Calculating Tool Nail Screw
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Dietzgen Slide Rule Decimal Trig Type No. 1749 Style-M & Case Vintage Germany
Dietzgen Slide Rule Decimal Trig Type No. 1749 Style-M & Case Vintage Germany

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

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Vintage Oversized 4 ft WO Slide Rule by Pickett
Vintage Oversized 4 ft WO Slide Rule by Pickett

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Vintage Eugene Dietzgen Slide Rule N1733 Decimal Trig Type Log Rule Leather Case
Vintage Eugene Dietzgen Slide Rule N1733 Decimal Trig Type Log Rule Leather Case

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Concise Circular Slide Rule
Concise Circular Slide Rule

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Vintage Beginner's #4058D Slide Rule Keuffel & Esser Co. USA
Vintage Beginner's #4058D Slide Rule Keuffel & Esser Co. USA

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Vintage Eugene Dietzgen Microglide Slide Rule Decimal No 1734 With Case USA
Vintage Eugene Dietzgen Microglide Slide Rule Decimal No 1734 With Case USA

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Vintage Eugene Dietzgen Microglide Slide Rule with case No.1734 - Made in USA
Vintage Eugene Dietzgen Microglide Slide Rule with case No.1734 - Made in USA

$35.00

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KEUFFEL & ESSER SLIDE RULE Slide Ruler With Original Case,
KEUFFEL & ESSER SLIDE RULE Slide Ruler With Original Case,

$49.00

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VINTAGE SCIENTIFIC INSTRUMENTS CIRCULAR SLIDE RULE IN ORIGINAL CASE
VINTAGE SCIENTIFIC INSTRUMENTS CIRCULAR SLIDE RULE IN ORIGINAL CASE

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

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Dietzgen No. 1767 National Slide Rule 12” Made in USA Vintage Leather Sleeve
Dietzgen No. 1767 National Slide Rule 12” Made in USA Vintage Leather Sleeve

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Vintage Ballantine Rule Slide Rule 1953. Volts, Power, dB, ratio
Vintage Ballantine Rule Slide Rule 1953. Volts, Power, dB, ratio

$11.98

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

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Dietzgen Redi Rule 5” Pocket Slide Rule 1771 Complete In Original Box, USA NICE!
Dietzgen Redi Rule 5” Pocket Slide Rule 1771 Complete In Original Box, USA NICE!

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Vintage Acumath Engraved Slide Rule
Vintage Acumath Engraved Slide Rule

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Vintage Post 1445 Slide Rule TWO Student Slide Rules with Cases
Vintage Post 1445 Slide Rule TWO Student Slide Rules with Cases

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Concise Circular Slide Rule Ruler Gauge
Concise Circular Slide Rule Ruler Gauge

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1943 Triangulator Slide Rule - Makes Trigonometry Easier - Vintage
1943 Triangulator Slide Rule - Makes Trigonometry Easier - Vintage

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Vintage Genuine DIETZGEN Slide Rule & Leather Case - Made in USA
Vintage Genuine DIETZGEN Slide Rule & Leather Case - Made in USA

$9.85

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Vintage Dietzgen Slide Rule No. 1767 With Leather Sleeve - Very Clean USA
Vintage Dietzgen Slide Rule No. 1767 With Leather Sleeve - Very Clean USA

$17.00

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Keiffel and Esser slide rule model number 4181-1
Keiffel and Esser slide rule model number 4181-1

$25.00

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Rolling Slide Rule
Rolling Slide Rule

$10.00

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Vintage Eugene Dietzgen Manheim 1769 10" Slide Rule and Case Near Mint!
Vintage Eugene Dietzgen Manheim 1769 10" Slide Rule and Case Near Mint!

$31.99

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Vintage National Dietzgen No.1767 Single Sided Slide Rule with CASE
Vintage National Dietzgen No.1767 Single Sided Slide Rule with CASE

$14.00

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VTG Curve Measurement and Design Circular Slide Rule/China slide rule
VTG Curve Measurement and Design Circular Slide Rule/China slide rule

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Vintage Dietzgen slide rule no. 1732
Vintage Dietzgen slide rule no. 1732

$18.50

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Vintage Acu-Math Slide Rule N0. 400 Multi Function With Case Drafting/Engineer
Vintage Acu-Math Slide Rule N0. 400 Multi Function With Case Drafting/Engineer

$9.99

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Vintage Acu-Math Model 600 10" Engraved Slide Rule w/ Box, Sheath, Manual
Vintage Acu-Math Model 600 10" Engraved Slide Rule w/ Box, Sheath, Manual

$29.99

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Vintage Mini Slide Rule Made in Japan 6" long in Original Case
Vintage Mini Slide Rule Made in Japan 6" long in Original Case

$12.99

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

$39.71

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Vintage Frederick Post Model 1447 10" Student Slide Rule Slide Rule w/Case
Vintage Frederick Post Model 1447 10" Student Slide Rule Slide Rule w/Case

$16.49

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Keuffel & Esser Co. Slide Rule 7” Length Copyright 1947 Model 4181-1 Preowned.
Keuffel & Esser Co. Slide Rule 7” Length Copyright 1947 Model 4181-1 Preowned.

$26.95

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B15 K&E Keuffel & Esser 4181 6" Pocket Slide Rule with Slip case
B15 K&E Keuffel & Esser 4181 6" Pocket Slide Rule with Slip case

$40.00

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Vintage DIETZGEN Slide Rule Engineering Multilog Ruler No 1768-P Made In Japan
Vintage DIETZGEN Slide Rule Engineering Multilog Ruler No 1768-P Made In Japan

$20.00

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Vintage Slide Rule Multi Purpose No.7601 Circular Slide Rule / China slide rule
Vintage Slide Rule Multi Purpose No.7601 Circular Slide Rule / China slide rule

$70.00

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Vintage K&E Keuffel & Esser slide rule 16-1892 in original pouch
Vintage K&E Keuffel & Esser slide rule 16-1892 in original pouch

$29.99

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Rare Vintage 1930's Keuffel & Esser Kurtz 4090-3 Psychrometric Slide Rule w Case
Rare Vintage 1930's Keuffel & Esser Kurtz 4090-3 Psychrometric Slide Rule w Case

$150.00

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Dietzgen Slide Rule Architect Drafting Engineer No. 1767 USA made free shipping
Dietzgen Slide Rule Architect Drafting Engineer No. 1767 USA made free shipping

$19.96

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

$28.08

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CONCISE circular slide rule 27N 100805 Made in Japan NEW
CONCISE circular slide rule 27N 100805 Made in Japan NEW

$26.76

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Motorola Zener Diode Design Slide Rule Calculator, slidechart, (S-1551)
Motorola Zener Diode Design Slide Rule Calculator, slidechart, (S-1551)

$17.99

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Vintage Concise Circular Slide Rule W/Original Case, Made In Japan, Excellent
Vintage Concise Circular Slide Rule W/Original Case, Made In Japan, Excellent

$15.00

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Vintage Precise Stadia Circular Slide Rule/China slide rule
Vintage Precise Stadia Circular Slide Rule/China slide rule

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Keuffel+Esser 68 1791 Pocket Slide Rule Blk Leather Sheath, Manual, Original Box
Keuffel+Esser 68 1791 Pocket Slide Rule Blk Leather Sheath, Manual, Original Box

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Vintage HIV Slide Rule Nr.1052 Made in Germany
Vintage HIV Slide Rule Nr.1052 Made in Germany

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Vintage SEALED Dietzgen Decimal Log Slide Rule Cat No B-1734-L 1734 Japan NOS
Vintage SEALED Dietzgen Decimal Log Slide Rule Cat No B-1734-L 1734 Japan NOS

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lufkin slide rule standard of accuracy And Lufkin time saver
lufkin slide rule standard of accuracy And Lufkin time saver

$12.00

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Vtg 1947 K&E Keuffel & Esser 7" SLIDE RULE 4181-1 Original Green Leather Case
Vtg 1947 K&E Keuffel & Esser 7" SLIDE RULE 4181-1 Original Green Leather Case

$49.95

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Vintage Diwa Pocket Slide Rule!
Vintage Diwa Pocket Slide Rule!

$24.00

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CHARVOZ ROOS SR-104 SLIDE RULE with Case Made In USA
CHARVOZ ROOS SR-104 SLIDE RULE with Case Made In USA

$11.00

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Vintage Eugene Dietzgen 1752P 20" Inch Wooden Maniphase Slide Rule w/ Case *READ
Vintage Eugene Dietzgen 1752P 20" Inch Wooden Maniphase Slide Rule w/ Case *READ

$21.86

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

$25.00

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Vintage 50-60s Sans & Streiffe No. 312 Slide Rule W/ Leather Case Japan MCM
Vintage 50-60s Sans & Streiffe No. 312 Slide Rule W/ Leather Case Japan MCM

$26.95

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VINTAGE DIETZGEN CAT. NO. 1732 SLIDE RULE W/CASE And Box
VINTAGE DIETZGEN CAT. NO. 1732 SLIDE RULE W/CASE And Box

$35.00

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Vintage Slide Rule with Leather Case Frederick Post No. 1452W
Vintage Slide Rule with Leather Case Frederick Post No. 1452W

$24.95

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Vintage 10.5" Dietzgen "Reliance" Slide Rule 1768B W/ Sheath & Instruction Book
Vintage 10.5" Dietzgen "Reliance" Slide Rule 1768B W/ Sheath & Instruction Book

$17.50

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VINTAGE SIC Bamboo SLIDE RULE No. 1050 With product box
VINTAGE SIC Bamboo SLIDE RULE No. 1050 With product box

$13.95

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

$34.95

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Dietzgen Microglide Decimal Trig Type Log Slide Rule & Case No. 1734 Made in USA
Dietzgen Microglide Decimal Trig Type Log Slide Rule & Case No. 1734 Made in USA

$44.99

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Vintage Keuffel & Esser Beginner’s Slide Rule 4058C w/ Case
Vintage Keuffel & Esser Beginner’s Slide Rule 4058C w/ Case

$25.00

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Vintage Eugene Dietzgen Slide Rule Microglide Vector Type Log Log N1725
Vintage Eugene Dietzgen Slide Rule Microglide Vector Type Log Log N1725

$19.99

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Antique Keuffel & Esser K&E Slide Rule wooden beginner slide rule 4058C 1910's
Antique Keuffel & Esser K&E Slide Rule wooden beginner slide rule 4058C 1910's

$22.99

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1927 Keuffel & Esser K+E Mannheim Slide Rule Self Teaching Manual with Tables
1927 Keuffel & Esser K+E Mannheim Slide Rule Self Teaching Manual with Tables

$14.99

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LOGAREX 27602-II Vintage Engineer Logarithmic Mathematical Slide Rule
LOGAREX 27602-II Vintage Engineer Logarithmic Mathematical Slide Rule

$42.49

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Vintage Keuffel Esser Slide Rule With Case 4081-3
Vintage Keuffel Esser Slide Rule With Case 4081-3

$24.99

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Vintage 10" Slide Rule Engineering Instruments Inc. Model 10B made in USA
Vintage 10" Slide Rule Engineering Instruments Inc. Model 10B made in USA

$21.95

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Vintage small Slide Rule ruler 1936 The Binary Slide Rule with case. ( dr1)
Vintage small Slide Rule ruler 1936 The Binary Slide Rule with case. ( dr1)

$38.80

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Vintage Circular Round Slide Rule Tavella 1930s
Vintage Circular Round Slide Rule Tavella 1930s

$34.99

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Vintage Slide Rule Acu-Math No.400 with Vinyl Sheath made in USA
Vintage Slide Rule Acu-Math No.400 with Vinyl Sheath made in USA

$19.95

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Dietzgen Slide Rule Decimal Trig Type No. 1749 Style-M & Case Vintage Germany
Dietzgen Slide Rule Decimal Trig Type No. 1749 Style-M & Case Vintage Germany

$25.00

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Midget Slide Rule, Soft Case & Manual Pat 1931 Circa 1936
Midget Slide Rule, Soft Case & Manual Pat 1931 Circa 1936

$24.99

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CONCISE Vtg MADE IN JAPAN Circular Engineers Drafting SLIDE RULE w/Case- No. 270
CONCISE Vtg MADE IN JAPAN Circular Engineers Drafting SLIDE RULE w/Case- No. 270

$27.99

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Slide rule collection - 9 rules and 3 booklets - vintage, from 4 family estates
Slide rule collection - 9 rules and 3 booklets - vintage, from 4 family estates

$99.99

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Vintage Slide Rule Engineering Instruments Inc wooden wood USA
Vintage Slide Rule Engineering Instruments Inc wooden wood USA

$9.29

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Vintage Slide Rule Small / Mini Size Darmstadt REISS Germany
Vintage Slide Rule Small / Mini Size Darmstadt REISS Germany

$22.00

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

$85.00

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📏 Dietzgen Model 1734 Slide Rule 📏 Box - Sheath - Extras
📏 Dietzgen Model 1734 Slide Rule 📏 Box - Sheath - Extras

$49.95

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Vintage Bruning No. 68-540 Pocket Slide Rule 5 inch
Vintage Bruning No. 68-540 Pocket Slide Rule 5 inch

$14.99

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Dietzgen Vtg Maniphase Slide Rule No 1767 Case & Instructions
Dietzgen Vtg Maniphase Slide Rule No 1767 Case & Instructions

$29.95

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Vintage Frederick Post 10" Student SLIDE RULE 1447 Japan with Case
Vintage Frederick Post 10" Student SLIDE RULE 1447 Japan with Case

$9.99

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Compass 1321 Slide Rule
Compass 1321 Slide Rule

$49.50

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Vintage Dietzgen Redirule No. 1776 Pocket Slide Rule NO CASE USA Made
Vintage Dietzgen Redirule No. 1776 Pocket Slide Rule NO CASE USA Made

$14.97

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Dietzgen Apprentice No 1767H Slide Rule in Box W/Instructions
Dietzgen Apprentice No 1767H Slide Rule in Box W/Instructions

$10.00

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K&E Slide Rule 4058W Original Leather Case complete Made in the USA
K&E Slide Rule 4058W Original Leather Case complete Made in the USA

$16.50

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

$34.99

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Dietzgen #1771 Redirule 5" Pocket Slide Rule + Case + Orig Box + Instructions
Dietzgen #1771 Redirule 5" Pocket Slide Rule + Case + Orig Box + Instructions

$18.99

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Vintage 10 inch Slide Rule 10B, Engineering Instruments, Inc. ~ Used Rare!
Vintage 10 inch Slide Rule 10B, Engineering Instruments, Inc. ~ Used Rare!

$8.00

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Slide Rule
Slide Rule

$5.32

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1946 Dietzgen 1732 Decimal Trig LOG LOG Slide Rule, nr mint Complete w box docs
1946 Dietzgen 1732 Decimal Trig LOG LOG Slide Rule, nr mint Complete w box docs

$85.00

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Vintage Slide Rule LOGAREX 27602-II EXPONENT w/ Case , Free Shipping
Vintage Slide Rule LOGAREX 27602-II EXPONENT w/ Case , Free Shipping

$40.00

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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

$79.99

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Vintage USA Made Keuffel & Esser Beginners Slide Rule 4058C w Box Instructions
Vintage USA Made Keuffel & Esser Beginners Slide Rule 4058C w Box Instructions

$19.95

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Vintage White Plastic 6-Inch Slide Rule with Leather Sheath
Vintage White Plastic 6-Inch Slide Rule with Leather Sheath

$10.95

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Vintage 1931 Midget Slide Rule in Soft Case + Original Manual!
Vintage 1931 Midget Slide Rule in Soft Case + Original Manual!

$39.99

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Vintage Dietzgen 1767 Old Slide Rule Math Antique with Leather Case Sleeve
Vintage Dietzgen 1767 Old Slide Rule Math Antique with Leather Case Sleeve

$16.16

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Vintage Eugene Dietzgen Slide Rule With Case 1750 P Nice Condition with Box
Vintage Eugene Dietzgen Slide Rule With Case 1750 P Nice Condition with Box

$76.49

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

$41.99

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