
Sujet
Bradford'S hydrostatic instrument for measuring the specific gravity and therefore the purity, of a coin
Légende
Engraving depicting Bradford's hydrostatic instrument for measuring the specific gravity and therefore the purity, of a coin. Dated 18th Century
Date
18e siècle
Crédit
Photo12/Ann Ronan Picture Library
Notre référence
ARP23A16_030
Licence
Droits gérés
Format disponible
60,0Mo (3,8Mo) / 50,4cm x 29,9cm / 5947 x 3526 (300dpi)