Bidspirit auction | Hoskins Thermo-Electric Pyrometer - Antique

Hoskins Thermo-Electric Pyrometer - Antique Science - Scientific Instrument patented in 1905, measures millivolts and temperature in Fahrenheit. Metal casement, glass view gauge, and thermometer on top, all in remarkably well-preserved functioning condition. Size: 7 inches high x 9 inches wide x 3 inches deep . Please refer to images for the best determination of condition.