$10.81

Vintage Boxwood Ruler 2ft Folding Rare German Manual Measuring Tool

$9.47

USSR Vintage Drafting / Technical Drawing Tool Set in Case – Soviet Era

$108.26

B J HALL & CO LTD DRAFTSMAN BEAM COMPASS TRAMMEL HEAD SET Henry Tate & Co Ltd

$11

1962 AMERICAN INSTITUTE OF STEEL CONSTRUCTION BOOKLTS (2) STRUCTURAL STEEL BLDGS

$74.99

RENOLD/AJAX SHAFT COUPLING-SALESMAN SAMPLE-PROMOTIONAL DISPLAY-DESK ORNAMENT

$37.74

Artist Proportional Scale Divider Drawing Tool Professional (Brass, 9"/Leathe...

$338.29

Victorian Wood Case Compass 'School Board For London' Maker Hooper

$11.5

Verulam technical ruler

$74.99

Nuclear Philadelphia Atomic Energy Brochure Manhattan Project Inventor

$45

Vintage - NRI Triplett Voltmeter / Multimeter Model 45 with Case circa 1948 test

$33

Antique Unusual Switch Possibly From Princeton Uuiversity

$50

Sadtler Research Laboratories, NMR Spectra of Common Impurities