Sujet
Charles William Siemens
Légende
'Charles William Siemens (1823-1883), c1882, German-born mechanical and electrical engineer. The regenerative furnace open hearth furnace used in the Siemens-Martin steel process was an important contribution to industry.'
Date
19e siècle
Crédit
Photo12/Ann Ronan Picture Library
Notre référence
ARP15A03_010
Licence
Droits gérés
Format disponible
55.4Mo (2.1Mo) / 34.5cm x 40.2cm / 4076 x 4752 (300dpi)