$15

Northwest Shovels Hodge & Hammond New York City Brass Watch Fob Slf1A3-33#340

$18

Derby Swiss Curvimeter/ Meilograph/ Opisometer Drafting/Map Tool

$20.2

Vintage PYTHAG Geometry Set Compass Drafting Instruments – Made in Germany

$19.99

Vintage West German Made Map Measure Opsiometer Metal Ring for Keyring / Clip

$47.13

Pickett All Metal Slide Rule US Air Force Photography 1951 N700t

$19.46

1973 Abacus Automotive Air Conditioning Compressor Service Manual Dallas Texas

$87.54

Vintage Rotring Rapid A3 Drawing Board West Germany 1980s Boxed Drafting Tool

$11.25

VINTAGE (UNBRANDED) ADVERTISING MACHINIST SLIDE RULE w/ LEATHER CASE (t56)

$121.19

Antique Wood & Brass Surveyor’s Rod Measuring Staff – Halden & Co Of Manchester

$16.79

1968 Catalog Precision Tools-Micrometer/Gage/Caliper-Tesa-Mahr-Mitutoyo-RIS, Inc

$65.99

Antique COMPAS SUPERIEURS Drafting Tools/Compass Set in Quality Wooden Box

$14.99

Vintage F.B. Redington Counting Machine Chicago USA With Arm Working Steampunk