$38.72

Vintage Barometer Old Weather Machine

$22.89

SILVER ELECTRODE, (CATAPHORESIS) VINTAGE {CHEMISTRY} GRIFFIN & GEORGE

$35

Monkey Fruit Rheedia edulis Microscope Slide

$47.13

FORCE PUMP, VINTAGE {PHYSICS} by PHILIP HARRIS

$33.67

Antique Watson Edinburgh Model Microscope Upper Limb in Brass with Fine Focus

$119

ANTIQUE RARE ACOUSTIC BOX DEMO VIBRATIONS SOUND TRANSMISSION PHYSICS LAB DEVICE

$2250

Kern catalogue of scientific instruments astrolabes microscopes sundials 5 volum

$199.95

Rare Antique Brown Honeywell Pyrometer Very Nice Antique Instrument !

$26.93

Antique Vintage Steampunk Collectors NEGRETTI & ZAMBRA Thermostat GAUGE

$45

JEWELL Elec Instrument Co 200 Volt Meter Gauge 1926 PATTERN # 57 STEAMPUNK

$6.95

METHOD OF PROPULSION, Corn & Hominy Mills, Monkey Wrench, Antique Article 1857

$181.8

3x PYE Scalamp Galvanometer Used 6E16