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Télégraphes Photos ❘ Science Photo Library

George Saward, British engineer
12376985 - George Saward, British engineer
Louis Breguet
12303041 - Louis Breguet
George Saward, British engineer
12303027 - George Saward, British engineer
Underwater telegraph cable construction, 19th C illustration
12446437 - Underwater telegraph cable construction, 19th C illustration
Charles Bright, British electrical engineer
12376975 - Charles Bright, British electrical engineer
Josiah Latimer Clark, English electrical engineer
12377002 - Josiah Latimer Clark, English electrical engineer
John Watkins Brett, English telegraph engineer
12303039 - John Watkins Brett, English telegraph engineer
Samuel Canning, English telegraph engineer
12376994 - Samuel Canning, English telegraph engineer
Giovanni Caselli, Italian physicist
12303162 - Giovanni Caselli, Italian physicist
Josiah Latimer Clark, English electrical engineer
12303044 - Josiah Latimer Clark, English electrical engineer
Georges-Louis Le Sage, Swiss physicist
12303029 - Georges-Louis Le Sage, Swiss physicist
Werner Siemens, German electrical engineer
12446678 - Werner Siemens, German electrical engineer
Underwater telegraph cable construction, 19th C illustration
12446436 - Underwater telegraph cable construction, 19th C illustration
Charles Bright, British electrical engineer
12303016 - Charles Bright, British electrical engineer
John Watkins Brett, English telegraph engineer
12376998 - John Watkins Brett, English telegraph engineer
Samuel Canning, English telegraph engineer
12303057 - Samuel Canning, English telegraph engineer
Cromwell Varley, English engineer
12376977 - Cromwell Varley, English engineer
Underwater telegraph cable, 19th C illustration
12377020 - Underwater telegraph cable, 19th C illustration
Carl Von Steinheil, German physicist
12377014 - Carl Von Steinheil, German physicist
19th Century teleprinter, illustration
12303175 - 19th Century teleprinter, illustration
Carl Von Steinheil, German physicist
12303058 - Carl Von Steinheil, German physicist
Werner Siemens, German electrical engineer
12377016 - Werner Siemens, German electrical engineer
Werner Siemens, German electrical engineer
12303060 - Werner Siemens, German electrical engineer
Underwater telegraph cable construction, illustration
12303053 - Underwater telegraph cable construction, illustration
Cromwell Varley, English engineer
12303019 - Cromwell Varley, English engineer
Louis Breguet, French physicist
12377000 - Louis Breguet, French physicist
Wheatstone and other telegraphs,1839
11646835 - Wheatstone and other telegraphs,1839
Telecommunications operators,1920s
11656838 - Telecommunications operators,1920s
Cooke-Wheatstone telegraph,1837
11646834 - Cooke-Wheatstone telegraph,1837
Telegraph communications room
11904525 - Telegraph communications room
Telephone party
11904571 - Telephone party
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