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Vintage Slide Ruler


Vintage Frederick Post slide Ruler 1460 Versalog Hemmi Bamboo Japan Leather Case

$19.95


VINTAGE DIETZGEN DECIMAL TRIG TYPE LOG 1737 SLIDE RULER

$16.99


Vintage Slide Ruler By Keuffel & Esser Co.

$14.99


Vintage Pickett Microline 121 Slide Ruler With Original Sheath

$10.39


Vintage British Thornton Slide Ruler Model P281 Standard w/ Case

$14.71


Vintage Advertisement Leather Case Germany Slide Ruler With•Leather Case

$10.00


Vintage Post Slide Rule Ruler 1452 D Frederick Post USA Universal Case

$7.00


ANTIQUE VINTAGE SOVIET RUSSIAN LOGARITHMIC SLIDE RULER WITH BOX

$13.50


Vintage DIETZGEN Slide Rule Engineering Multilog Ruler 1768P Reliance w Case USA

$14.99


Vintage Authentic Castell Faber 1/87 Slide Ruler Engineer With Box

$25.00


Vintage Soviet Russian USSR Logarithmic Slide RULER

$13.99


Vintage Acumath Slide Ruler No 500 with Vinyl Pocket Case

$12.50


Vintage Slide Ruler CONCRETE QUANTITY CALCULATOR with Ad Portland IDEAL Cement!

$10.50


VINTAGE SLIDE RULER

$14.95


VINTAGE LAWRENCE SLIDE RULE ENGINEERING SERVICE, PERU INDIANA WOOD SLIDE RULER

$10.99


Vintage Eugene Dietzgen Co. Polymath Multiplex USA made Slide Ruler w/ Case

$39.95


Sterling Vintage 1960s Slide Rule Ruler with Case and Instructions No. 587

$23.69


Vintage Dietzgen 6 Inch Slide Ruler With Original Leather Case fairchild

$10.00


VINTAGE LAWRENCE ENGINEERING SERVICE, PERU INDIANA WOOD SLIDE RULER

$9.99


Vintage Post VersaLog 1461 + original Leather Case, slide scale ruler pocket

$50.00


VINTAGE FABER CASTELL SLIDE RULE / RULER & CASE # 57/87

$18.00


VINTAGE SERVCO SLIDE RULER W/ CASE JAPAN

$8.00


Vintage MICRONTA Slide Rule Ruler #150 + Leather Case

$14.99


Vintage slide rule Ruler Drafting Pickett Model 238 Rapid Rule metal

$25.00


Vintage Sun Hemmi No 2634 Slide Rule Made in Japan Scientific Ruler

$29.99


Vintage Carrier Slide Rule Ruler 6" #601 UTO with Case - Made in Denmark

$21.00


Vintage Electronic Components Div Circular Slide Ruler CONCISE 3 1/4" w/ CASE

$49.95


Vintage Engineering Slide Ruler Keuffel & Esser Co.NY.Model No.4092-3 USA

$29.99


Vintage Frederick POST Co. 1447 Hemmi Japan Bamboo Slide Ruler W/case

$17.99


Post Vintage Slide Ruler Drafting Engineering Tool Circa 1960s

$15.00