
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)