$20.25

vintage pressure gauge, steam, railwayana etc

$84.99

Antique Cast Iron Cenco Balance Scale 16.5" Measure Rustic Worn Solid Heavy

$26.21

Newark Wire Co - No. 230 - US Standard Testing Sieve - 63 Micrometer

$189

Vintage Leeds & Northrup #5300 Type S Test Set w/Wood Case

$13.49

Vintage Griffin & George moving coil galvanometer K6A17/0.50(53)

$35.99

Vintage CENTRAL SCIENTIFIC 44" Long Wheatstone Resistance Bridge Catalog 83406

$28.35

Caltronic 606 Calculator Hong Kong Retro 2 keyboards 1973 w/ carry case

$54.01

Antique Brass Hand Held 5 inch Sighting Level By T Cooke & Sons. HXG11

$17.5

Vintage MIL-AM-METER Peerless Electro Medical Corp. New York Gauge Dial

$24.99

Vintage Hypak BD Disposable Glass Syriinge, 5 pack, 2cc, 50yo

$10

Easy Instructions Operating Controlled Key Comptometer Models 992 & D3-11 Manual

$124.98

FREDRICK POST 1460 VERSALOG 12" SLIDE RULE + EXCELLENT LEATHER CASE & BELT CLIP