Walter F. Rittman's gasoline plant, Pittsburgh, Pennsylvania, USA, 1915. Walter F. Rittman (1883-1954) was a chemical engineer who invented a process which increased the amount of gasoline refined from crude oil. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Library of Congress |
Bildgröße: | 5369 px × 3933 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: | - |