
Sujet
A differential thermometer, which would be used for indicating temperatures of two separate liquids
Légende
Engraving depicting a differential thermometer, which would be used for indicating temperatures of two separate liquids. Dated 20th Century
Date
20e siècle
Crédit
Photo12/Ann Ronan Picture Library
Notre référence
ARP23A16_019
Licence
Droits gérés
Format disponible
60,0Mo (7,9Mo) / 33,3cm x 45,1cm / 3936 x 5329 (300dpi)