$472.57

ebonised 19th-century scientific mirror with parabolic mirror plate, circa 1880

$26.99

Opticraft 3 Turret Microscope and Laboratory Set

$49.95

Vintage Weston Electrical Model 301 DC Meter Gauge Tube Audio Radio *Untested

$32.11

Nautical Solid Brass British Military Prismatic Pocket Compass Handmade Gift

$29.99

Vintage Eldredge Ammeter

$45.89

ANTIQUE ELLIOTT BROS BRASS GALVANOMETER TELEGRAPH CABLE TESTER silver dial

$10

Conger Eel Amphiuma sp. Liver Microscope Slide

$199.99

1958 Sensitive Research Instrument Co UNIVERSAL POLYRANGER Scientific Instrument

$169.99

Wilesco Steam boiler & engine toy model made in Germany vintage collectible

$34.99

Vintage Japan 1950’s Japan Microscope Slides Hydra-A & B Deform Chick Mamushi

$250

Rare1866 Antique 1A. Tagliabue, NY Patent Brewery Spirits Proof Hydrometer, Case

$25

Drimys granadensis var. mexicana Pollen Microscope Slide