$16.2

ZINC ELEMENT SPECIMEN - CAST LUMP

$189.03

Victorian Francis Barker unsigned pocket compass in mahogany case, circa 1870

$39.83

Antique Microscope Sub-stage Low Voltage Illuminator Lamp-house - Spares/Repair

$175

Weston Electrical Instrument Corp. Model 6757 Newark NJ Pat 1888

$65

Human Urinary Series No. 21 Urea Pathology Microscope Slide by C. Baker

$550

Alcohol-type Thermometer

$600

Antique Hans Hartl Central Scientific Company Optical Disc & 6 Lenses 18"

$303.8

19thC Tiny Nickel Folding Rule 3 inches - 12 inches Fine Instrument

$24.95

1901 Soil Testing Apparatus Hygrometer Instrument Antique Scientific American

$16.2

SILICON ELEMENT SPECIMEN - NICE CRYSTALLINE CHUNKS

$225

VINTAGE J.L. ROBERTSONS STEAM ENGINE INDICATORS IN WOODEN CASE & MANUAL 5283

$5

Esophagus and Stomach l.s. Microscope Slide