Antique Vintage - A.A.Z. - GALVANOMETER - Meter

UNUSUAL 1890's old slate base GALVANOMETER APPARATUS antique Science Lab DEVICE

Antique Tycos Rochester NY Anemometer Air Velocity Meter Vintage Analog

Antique Geissler Tube - non-working - filled with liquid

Antique Geissler Tube - missing contacts? Made in Germany sticker

Mohr-Westphal Specific Gravity Balance. Vintage Scientific Instrument In Box

Antique Scientific Instruments - Viscosity Koch Falling Ball Viscometer / Boxed

ANTIQUE LEATHER STAND CLAMP TONG TEST TUBE SCIENTIFIC BOTTLE HOLDER CHEMISTRY