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Vintage Slide Ruler


Vintage Pickett Microline 121 Slide Ruler With Original Sheath Leather Sleeve

$14.99


Vintage Slide Ruler Engineering KE Keuffel and Esser

$22.00


Vintage Slide Ruler Engineering KE Keuffel and Esser 1947 N4081-3

$16.99


Vintage Slide Ruler Engineering KE Keuffel and Esser 1947 N4081-3 W/ Case

$20.00


Steel Weight Calculator vintage Heppenstall company And Slide Ruler

$12.00


Vintage Acumath Slide Ruler Acu Math No. 400

$11.37


VINTAGE PEDIGREE BY EMPIRE SLIDE RULER MACHINIST, ENGINEER , CROSS STITCH USA.

$6.99


Vintage ACU-Math No.600 Slide Ruler with Original case

$12.00


Wichmann Vintage Slide Ruler with Case

$15.00


Vintage 6" pocket Slide Ruler w/Leather Case by Compass • No-505 Japan

$12.99


Vintage Post 1460 Versalog Slide Ruler Japan Hemmi/With Leather Case, belt loop

$24.99


Slide Ruler Vintage 1947 K&E Keuffel & Esser W/ Leather Case 4181-3 Minty

$79.96


Vintage Forkel and NO.1767 Dietzgen slide ruler

$10.00


Vintage Keuffel And Esser Slide Rule / Ruler

$7.99


Vintage Acu-Math No.400 Slide Rule Ruler w/ Case

$12.99


Keuffel & Esser Co Drafting Slide Ruler Architect Green Leather Case Vintage

$16.99


Vintage 1970s The Metric Converter Paper Slide Ruler

$7.95


Keuffel & Esser Co. Log Duplex Vector Vintage Slide Ruler with Case and Box

$7.99


Vintage Slide Ruler UTO Nr.3 931U 10 inch from Denmark includes Leather Case

$12.99


Vintage Sun Hemmi Frederick Post Slide Ruler Rule # 34 & 1452 With Case

$19.99


Vintage Slide Ruler Engineering Pickett, very clean, model N-500T

$30.00


Vintage The Frederick Post Co. Slide Ruler 1444-p

$24.99


VINTAGE WOODEN SLIDE RULERS KEUFFEL & ESSER CO. BEGINNER'S SLIDE RULE-N4058 40's

$19.50


Vintage ANTIQUE MILITARY LOGARITHMIC SLIDE RULER USSR !NOS!

$19.95


Vintage Faber castell pocket slide ruler

$13.80


Vintage K & E Favorite Slide Ruler #4056 With Case

$15.00


Vintage Keuffel & Esser 4053-3 Slide Ruler Leather Case 10 inch

$24.99


Vintage slide Rule Ruler Keuffel Esser WOOD AND PLASTIC LEATHER CASE

$6.99


Vintage K&E Keuffel & Esser Co Slide Ruler with Case Log Log Duplex Decitrig

$19.99


vintage Acu - rule made in USA Slide ruler Fesrus MFG co Missouri

$12.99


2 vintage small slide rulers Picket number 600 and Dietzgen

$9.99


Vintage Acumath Slide Ruler No 400 B w/Case Mannheim Math Algebra

$8.76


(3) Vintage Slide Rules, Ruler. Post # 1445, Lawrence # 10-B, # 880 Morilla EC

$22.97


The Frederick Post Co No 1462 Vintage Slide Ruler with Leather Pouch Antique USA

$28.00