Charles Proteus Steinmetz (1865-1923) and Thomas Edison

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Photo credit: © P.D.Enhanced / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: briarcliff, charles, company, edison, electrical, engineer, german, historic, historical, history, library, lighting, lodge, mathematician, meeting, people, personality, portrait, proteus, scientist, steinmetz, thomas