Images Vidéos

ELISHA GRAY Photos ❘ Science Photo Library

Elisha Gray, American inventor
12903613 - Elisha Gray, American inventor
Elisha Gray, American electrical engineer
12446435 - Elisha Gray, American electrical engineer
Portrait of Elisha Gray,American inventor
11828801 - Portrait of Elisha Gray,American inventor
Bell and Gray using their telephones, 19th century
12287322 - Bell and Gray using their telephones, 19th century
Gray's telephone sketch
11828861 - Gray's telephone sketch
Alexander Graham Bell,telephone pioneer
11721565 - Alexander Graham Bell,telephone pioneer
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