
Sujet
A condensing air pump
Légende
Engraving depicting a condensing air pump. Strong glass receiver held tightly down and air pumped into the vessel. Same principle was used to supply air to divers. Dated 19th Century
Date
19e siècle
Crédit
Photo12/Ann Ronan Picture Library
Notre référence
ARP23A15_340
Licence
Droits gérés
Format disponible
60,0Mo (2,0Mo) / 31,0cm x 48,5cm / 3663 x 5725 (300dpi)