Sujet
Vacuum apparatus used to exhaust Edison incandescent light bulbs
Légende
Vacuum apparatus used to exhaust Edison incandescent light bulbs at G (centre top). From Scientific American, New York, 1880. Engraving
Date
1880
Crédit
Photo12/Ann Ronan Picture Library
Notre référence
ARP07104_460001111
Licence
Droits gérés
Format disponible
33.3Mo (2.5Mo) / 27.8cm x 30.0cm / 3289 x 3543 (300dpi)