$225

Antique Thalson Hand Level Surveying Scope w/ Leather Case Japan c1920s

$39.95

1870s U.S. Custom House Alcohol Proof Hydrometer Set w/ Tube Baumé Tralles

$273.75

Antique Westinghouse Electric & Mfg Co Kilo Watthour Meter Sculpture On Stand

$40

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

$902.81

[RARE Artifact] Portuguese Handmade Diptych Dial, Sundial, Compass, Circa 1800s

$25

Quillwort Spores from Cashmir Microscope Slide Opaque Mount

$25

Echinus lividae Spine Microscope Slide by E. Wheeler

$59.99

ANTIQUE KEYSTONE ELECTRICAL INSTRUMENT CO STEAMPUNK STYLE AMMETER

$112

✅FRENCH OCULAR, EYEPIECE No. 2 ORIGINAL ANTIQUE BRASS MONOCULAR TELESCOPE 1800’S

$100

Antique Weston Electrical DC Volt Meter Gauge Model 24 Railroad 6.5”

$24.99

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

$244.7

Western Electric 540 A Speaker Antique From The 1920s To Repair.