$2.71

Hellerman Nut & Bolt Template with protective wallet

$20.3

Vintage cased G2B hellerman compass set

$25

1970s Vintage Belfort Instrument Company Conversion Factors Table Booklet

$18.88

* Antique - Dated 1924 - First Year - MECHANICAL DRAWING BOOK - BRUCE publishing

$29.99

1950's VTP Vacuum Tube Products Co. Inc. ~Short Form Catalog Military Contractor

$21.95

Keuffel & Esser Vintage Slide Ruler K&E 5'' Slide Rule Leather Case 4091-3

$13.46

NESTLER SLIDE RULE Nr.9 WITH ORIGINAL CASE Made in Germany

$20

Explorers of the Nano Age, 2022 MIT Nano Day Coloring Book

$37.47

Cowley Automatic Level Vintage Surveying Tool Builder’s Level Retro Green

$250.34

19th Century Sterling Serwis B.J. Hall & Co. LTD Westminster Surveying London

$33.99

VINTAGE BRITISH THORNTON COMPREHENSIVE WHITE SLIDE RULER ENGINEERS SCALE RULE

$29.99

Antique French Spike Power Gauge