Images Vidéos

CHARLES WILLIAM SIEMENS Photos ❘ Science Photo Library

Charles William Siemens, German electrical engineer
12902823 - Charles William Siemens, German electrical engineer
Charles Siemens
12655710 - Charles Siemens
Charles Siemens,German-British engineer
11674685 - Charles Siemens,German-British engineer
The Landore Siemens' steel works, c1880
12901226 - The Landore Siemens' steel works, c1880
Karl Wilhelm Siemens,English engineer
11831075 - Karl Wilhelm Siemens,English engineer
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