Other Scientific Instruments

From thermometers to hygrometers to rolling rules, these scientific and related instruments are of interest to collectors and gift givers alike.

Barometer Compendium New and Updated Other Scientific Instruments Pocket
RARE NEGRETTI & ZAMBRA POCKET BAROMETER TRAVEL COMPENDIUM c1940 – Sold
Image of Rototherm Thermometer c1932 taken from lefthand side
Other Scientific Instruments Sold Technology
SCARCE ROTOTHERM METALLIC THERMOMETER c1932 – Sold