Room Thermometer by Bleuler, 1785-1795

Ivory backed mercury thermometer by John Bleuler of London, 1785-95. The reverse of the scale is engraved with the bath temperature of various spas. Not in original case.

Details

Category:
Heat
Object Number:
1977-554
Materials:
ivory, brass (copper, zinc alloy), glass and mercury
Measurements:
overall: 20 mm x 205 mm x 17 mm, , .02kg
type:
thermometer (mercury)
credit:
Sotheby's