$12

Vintage Kaymont Weather Meteorological Balloon in Original Package, 100 Grams

$15

Cenco Lerner Lab Jack

$39.99

Vintage Cenco Central Scientific Co Cast Iron Balance Scale

$33.33

ANTIQUE BREWER'S SLIDE RULE

$60

Vtg 1950s International Electric Co. Red Green glass steampunk switch restore

$40

Vintage Leeds & Northrup L&N 2666 Ayrton Galvanometer Shunt 10,000 Ohms

$80

Star Brass Single Range Dead Weight Gage Tester Box and fluid 3,000# Vintage

$59

Vintage Brass Laboratory Test Sieves U.S. Standard ASTM Tyler AS-IS ✅

$65

GRALAB Universal Timer Model 256 15 Mins Up To 15 Hours, Laboratory Vintage

$110

Leeds & Northrup Portable Wheatstone Bridge Test Set No 5430??

$600

Lafayette Instrument Co. The Diplomat I Polygraph Machine Vintage Scientific

$695

1842 French CLEF-CALENDRIER Mechanical Perpetual Pocket Calendar Brass Almanac