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Télégraphie Photos ❘ Science Photo Library
12947785 - Genetics and Morse code, conceptual image
12916303 - Oliver Lodge, British physicist, 1904
12914220 - Ancient Greek soldiers tending a signal fire, c1900
12553931 - Gauss and Weber, telegraph inventors
12446437 - Underwater telegraph cable construction, 19th C illustration
12376975 - Charles Bright, British electrical engineer
12947786 - Genetics and Morse code, conceptual image
12898122 - Samuel Finley Breese Morse, American artist and inventor
12947790 - Genetics and Morse code, conceptual image
12903093 - The Atlantic Telegraph, c1878
12903057 - Lord Kelvin, Scottish mathematician and physicist, 1876
12583578 - First Atlantic telegraph cable, 1858
12446693 - Francois van Rysselberghe, Belgian engineer
12446431 - Georges-Louis Le Sage, Swiss physicist
12377019 - Edward Whitehouse, telegraph engineer
12960295 - Atlantic telegraph cable laying,1865
12947789 - Genetics and Morse code, conceptual image
12947788 - Genetics and Morse code, conceptual image
12947787 - Genetics and Morse code, conceptual image
12903586 - Samuel Finley Breese Morse, American and inventor, 1873
12960294 - Landing the shore end of the Atlantic telegraph cable,1866
12903094 - Laying the transatlantic telegraph cable, 1865
12654331 - Morse Telegraph, Signal Receiver, 19th Century
12645074 - Bell's telephone patent, 1876
12376991 - Moritz Hermann von Jacobi, German physicist
12290054 - Gaetano Bonelli, Italian inventor
12903484 - Claude Chappe demonstrating his optical telegraph system
12377002 - Josiah Latimer Clark, English electrical engineer
12303039 - John Watkins Brett, English telegraph engineer
12626677 - Morse Telegraph, Signal Receiver, 19th Century
11710377 - Steinheil telegraph,1830s
11708845 - Channel telegraph cable laying,1850
11704823 - Thomas Edison,US inventor
12361755 - 19th Century French army telegraph, illustration
11710415 - Morse telegraph receiver,19th century
11708801 - Giovanni Caselli,Italian physicist
12446694 - Lord Kelvin, British physicist
12376994 - Samuel Canning, English telegraph engineer
12303033 - Moritz Hermann von Jacobi, German physicist
11727733 - The Atlantic Telegraph,1865
11710426 - Thomson telegraph recorder,19th century
11710419 - Caselli pantelegraph,19th century
11708850 - Atlantic telegraph cable laying,1865
11708842 - Chappe telegraph system,1791
12303162 - Giovanni Caselli, Italian physicist
12303044 - Josiah Latimer Clark, English electrical engineer
11710372 - Chappe telegraph system,1790s
11710424 - Submarine telegraph cable,19th century
11710044 - Satirical cartoon,1856
11704825 - Thomas Edison,US inventor
12303029 - Georges-Louis Le Sage, Swiss physicist
12626882 - Morse-Vail Telegraph Key, 1844
12583587 - Atlantic telegraph cable laying, 1858
12446403 - Franz Achard, German chemist
12289471 - Telegraph wires, historical
11717969 - Telegraph messenger girl,20th Century
11710421 - Stenotelegraph,19th century
11708840 - Flame-based telegraphy,Ancient Greece
11708800 - Gaetano Bonelli,Italian inventor
11708795 - Carl von Steinheil,German physicist
12626679 - Cooke and Wheatstone Telegraph Dial, 1830s
12626678 - Cooke and Wheatstone Two Needle Telegraph, 1830s
12361725 - 19th Century French army telegraph, illustration
12446678 - Werner Siemens, German electrical engineer
12446436 - Underwater telegraph cable construction, 19th C illustration
12303016 - Charles Bright, British electrical engineer
12627047 - Morse's Telegraph, 19th Century
11710425 - Telegraph galvanometer,19th century
11710378 - First Morse telegraph,1837
11708851 - Atlantic telegraph cable laying,1865
11688758 - Repairing submarine telegraph cable,1894
11679166 - Submarine cable telegraphy,1850s
11679148 - Kramer's telegraph,1840s
12626686 - Transatlantic Cable Design Templates, 1850-1860s
12626682 - Telegraph Pole, 19th Century
12626674 - Le Sage Early Electric Telegraph, 1774
12376998 - John Watkins Brett, English telegraph engineer
12303057 - Samuel Canning, English telegraph engineer
11725189 - Ernst von Siemens,German engineer
11721078 - Telegraph in 1853
11710433 - Mining order telegraph,19th century
11670681 - A telegraph pole
12631171 - Morse Telegraph Machine, c. 1889
12377018 - Lord Kelvin, British physicist
11721077 - Electric telegraph reel
11710417 - Wheatstone telegraph dial,19th century
11700681 - Etienne Lenoir,French engineer
11674717 - Oliver Heaviside,British physicist
12376977 - Cromwell Varley, English engineer
11710422 - Baudot telegraph system,19th century
11708848 - Atlantic telegraph cable laying,1865
11708844 - Le Sage pioneering telegraphy,1774
11704824 - Thomas Edison,US inventor
11710423 - Submarine telegraph cable,19th century
11679167 - Submarine cable telegraphy,1850s
11674720 - Gauss and Weber,telegraph inventors
11674690 - Charles Bright,British engineer
12626680 - Cooke and Wheatstone Telegraph Receiver, 1830s
12377020 - Underwater telegraph cable, 19th C illustration
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