"Wireless telegraphy" / J.S. Pughe., Political Cartoon
Illustration shows George F. Hoar sitting on the U.S. Capitol dome using a telegraph to send a "wireless" message "Keep it up! We are with you!" across a body of water to the insurgent forces fighting against A... More
Mines and Metallurgy and the Liberal Arts Building from east cascade t...
H50389 U.S. Copyright Office. No. 8465. Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
Plaza of Orleans and east pavilion, from Wireless Telegraph Tower, Lou...
H54591 U.S. Copyright Office. No. 15056. Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
Panorama view from wireless telegraph station. Cascades in distance. S...
H53848 U.S. Copyright Office. Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
Bed of foliage plants and wireless telegraph tower, Louisiana Purchase...
H49464 U.S. Copyright Office. No. 15033. Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
DeForrest wireless telegraph tower - stereocsopic card
H50898 U.S. Copyright Office. No. 36. Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
Plaza of Orleans, from Wireless Telegraph Tower, World's Fair. St. Lou...
H53846 U.S. Copyright Office. Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
Wireless telegraph station from statues of La Salle and Marquette, Wor...
H52225 U.S. Copyright Office. No. 3086. Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
Overlooking the Plaza of Orleans from Wireless Telegraph Tower, to Fes...
H53520 U.S. Copyright Office. No. 8486. Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
![Naval training station, [Newport, R.I.], learning wireless telegraphers](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE5MDkvMDEvMDEvbmF2YWwtdHJhaW5pbmctc3RhdGlvbi1uZXdwb3J0LXJpLWxlYXJuaW5nLXdpcmVsZXNzLXRlbGVncmFwaGVycy0xMDI0LmpwZw%3D%3D/40/29/webp "Naval training station, [Newport, R.I.], learning wireless telegraphers")
Naval training station, [Newport, R.I.], learning wireless telegrapher...
Public domain photograph of train station, free to use, no copyright restrictions image - Picryl description
Pack mule of U.S. Army Signal Corps, used for carrying storage batteri...
Public domain image of horse carriage, free to use, no copyright restrictions image - Picryl description
![[Marconi wireless school, New York. Students practicing]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzIwMTkvMDkvMTQvbWFyY29uaS13aXJlbGVzcy1zY2hvb2wtbmV3LXlvcmstc3R1ZGVudHMtcHJhY3RpY2luZy1jMzdmZjctMTAyNC5qcGc%3D/40/31/webp "[Marconi wireless school, New York. Students practicing]")
[Marconi wireless school, New York. Students practicing]
J173066 U.S. Copyright Office. Photographic print by Underwood & Underwood. Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
![[Marconi wireless school, New York. Operators copying messages transmitted from ships at sea]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE5MTIvMDEvMDEvbWFyY29uaS13aXJlbGVzcy1zY2hvb2wtbmV3LXlvcmstb3BlcmF0b3JzLWNvcHlpbmctbWVzc2FnZXMtdHJhbnNtaXR0ZWQtZnJvbS0xMDI0LmpwZw%3D%3D/40/32/webp "[Marconi wireless school, New York. Operators copying messages transmitted from ships at sea]")
[Marconi wireless school, New York. Operators copying messages transm...
Picryl description: Public domain image of a factory, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions.
![[Marconi wireless school, New York. Students learning technicalities and engineering methods]](https://cache.getarchive.net/Prod/thumb/cdn18/L3Bob3RvLzIwMTkvMTAvMTEvbWFyY29uaS13aXJlbGVzcy1zY2hvb2wtbmV3LXlvcmstc3R1ZGVudHMtbGVhcm5pbmctdGVjaG5pY2FsaXRpZXMtYW5kLWVuZ2luZWVyaW5nLWVhYTAwZS0xMDI0LmpwZw%3D%3D/40/32/webp "[Marconi wireless school, New York. Students learning technicalities and engineering methods]")
[Marconi wireless school, New York. Students learning technicalities ...
J173065 U.S. Copyright Office. Photographic print by Underwood & Underwood. Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
G. Marconi - Glass negative photogrpah. Public domain.
Photograph shows Italian inventor Guglielmo Marconi (1874-1934) known for the wireless telegraph and other devices. (Source: Flickr Commons project, 2012)
Pack horse used by U.S. Army Signal Corps, carrying chest of instrumen...
Picryl description: Public domain image of horse riding, cavalry, military, free to use, no copyright restrictions image.
Marconi & Hunter College students
Photograph shows Italian inventor Guglielmo Marconi (1874-1937) who served as a member of the Italian War Commission to the United States in 1917 with Hunter College students enrolled in a radio class for women... More
Marconi & Hunter College students
Photograph shows Italian inventor Guglielmo Marconi (1874-1937) who served as a member of the Italian War Commission to the United States in 1917, with Hunter College students enrolled in a radio course for wom... More
Wireless, Pratt Institute - Glass negative photogrpah. Public domain.
Photograph shows members of the U.S. Army Signal Corps in telegraph training at the Pratt Institute, Brooklyn, New York during World War I. (Source: Flickr Commons project, 2015)
Wireless, Pratt Institute - Glass negative photogrpah. Public domain.
Photograph shows members of the U.S. Army Signal Corps in telegraph training at the Pratt Institute, Brooklyn, New York during World War I. (Source: Flickr Commons project, 2015)
G. Marconi & Elise Von. R. Owen
Photograph shows Italian inventor Guglielmo Marconi (1874-1937) who served as a member of the Italian War Commission to the United States in 1917, with Elise von Rodenstein Owen, a student in a radio course for... More
Italian Ambassador attends memorial services for Marconi. Washington D...
A black and white photo of a group of people. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description