Arkivism
Flashing photos of letters by radio. Photographs of naval messages are now being sent by Radio instead of by dots and dashes of the Morse Telegraph code, from radio shore stations to ships. Using the new "RADIOPHOTOGRAM" machine the messages are sent in facsimile and no radio operator is necessary.
Public domain

Flashing photos of letters by radio. Photographs of naval messages are now being sent by Radio instead of by dots and dashes of the Morse Telegraph code, from radio shore stations to ships. Using the new "RADIOPHOTOGRAM" machine the messages are sent in facsimile and no radio operator is necessary.

Harris & Ewing · 1927 · photo, print, drawing

From the collection of Library of Congress. Free to download, adapt and use — no permission needed.

Subjects
glass negativesunited states
Credit lineFlashing photos of letters by radio. Photographs of naval messages are now being sent by Radio instead of by dots and dashes of the Morse Telegraph code, from radio shore stations to ships. Using the . 1927. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.
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