$500

1873 Grigg's Conical Electro Magnetic Machine

$40.4

Job Lot of 3 Scientific Glass Levellings. P/N: 71BB 545. Ex MOD

$30

1918 Westinghouse Instruments & Relays Catalog 3-B Wattmeters Voltmeters

$35

Trematode Crepidostomum sp. w.m. from Rainbow Trout Intestine Microscope Slide

$449

Antiques Greco Roman Bronze Medical Instrument AD 200-426

$19.99

TRUMBULL Electric Co Copper Double Knife Switch on Porcelain Base Frankenstein

$24.99

Chemistry Lab metal Valve Air Gas fitting Steampunk Parts Vintage Science N2

$114.47

Jas Rowe, 4-Sided Slide Rule (Coopers?) c1830, Boxwood & Brass (Ref: 1902)

$303.01

Rare Antique Lambrecht's Polymeter, hair hygrometer, German

$45

Roller Smith Direct Current Ammeter Meter USA Untested Steampunk Style

$40

Antique Weston Electric Instrument Company Voltmeter Model 280 - Cool Gizmo!

$336.68

1890 ANTIQUE VICTORIAN ASTATIC GALVANOMETER - WOOD & BRASS