$13.45

Vintage Book Technical College Series Engineering Science Vol. 1 Mudge & Romney

$15

Odhner Mechanical Pinwheel calculator instruction manual 36 pages

$18.5

vintage manual air puffer for glaucoma eye test

$25

Model 102L MSHA Permissible Methane Detector Serial 4765 Mining Safety

$30

U.S.A. Standard Testing Sieve No. 200 -75 Micrometer / .0029inches Newark w/base

$29.65

HEATONS READY RECKONER Antique Calculator Tables Inscribed 1883 Vintage HB

$6.72

Thumb Screw Optical Post Brass Thor Labs Apparatus Locking Screw Laser Physics

$30

HUMBOLDT NATURAL & PITTSBURGH BUNSON BURNER - LOT (LSB123)

$168.34

Vintage Scleroscope Hardness Tester With Wooden Box By Coats Tool Company 1920's

$2.99

United Scientific Supplies Plane Mirror Strip 4”x4” For Laboratory Use MSG4X4

$12.11

VINTAGE AMMETER - BRITISH

$15

Vgt Dissecting Kit Adams Instrument 1968 Clay Adams Student Kit University Of WI