Thermometer, pocket

Description

Pocket thermometer, bi-metallic, with Reaumur and Fahrenheit scales, in glass-covered case, signed and made by Johann Holtzmann of Vienna, c. 1775

Museum reference

T.1975.154

Collection

History of Science

Object name

Thermometer, pocket

Production information

Holtzmann, Johann, c. 1775 (fl.)
Vienna, Austria, Western Europe

Materials

Glass, Brass, Steel, Enamel