$92.15

Vintage Dietgen 1769P Federal Slide Rule with Original Leather Case

$26.93

-VINTAGE BEECH WOOD BOTTLE RACK

$17.96

Antique Vintage The "Facile" Babcock Test Machines D.H. Burrell & Co Pamphlet

$464.61

Early Victorian Lucien Vidi Aneroid Barometer by EJ Dent Paris

$88.87

Rechenschieber, slide ruler, Aristo Scholar Nr. 0903 LL DBGM

$12.12

Metal Mechanical Herbs Balance Scale Portable Small Weighing Device Hong Kong

$75

Antique Knife Switch Electrical Scientific Instrument Metal Base

$67.32

Foster Cambridge Instruments Potentiometer, PP322 Vintage Wooden Boxed.

$67.32

Antique Sykes Hydrometer Original Box Antique Instrument

$16.16

BAKELITE PLUG KEY 2 - WAY, VINTAGE {PHYSICS} BY GRIFFIN & GEORGE

$47.13

Vintage C. Baker Darkfield Microscope Condenser Top Lens - RMS Thread & Canister

$181.8

Antique C. Baker - Brass Monocular Microscope - circa 1920s, Cased