[Telegraph.]
[Morse telegraph recorder.]
[Morse Relay machine.]
Marconi, Wireless Telegraphing.
Marconi, Wireless Telegraphing Apparatus.
Marconi, Wireless Telegraph Inc.
Communications, Marconi, Wireless Telegraph Inc.
[Marconi, Wireless Telegraphing.]
[Man at switchboard.]
Communications, Marconi's Wireless Telegraphing Apparatus.
[Close up of a teletypewriter switchboard.]
Wireless Telegraphing--N.Y. Cruiser--Mast 150 Ft. High--Where Messages Are Sent to B.S. Mass.
N.Y. Cruiser--Mast 150 Ft. High, Wireless Telegraphing, Where Messages Are Sent to B.S. Mass.