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Description
Original Poulsen sets brought from Denmark in 1909 by C. F. Elwell. They mark the beginning of continuous wave transmission in the United States, also the birth of Federal Telegraph. Caption by Douglas M. Perham. Bottom print of two photographs glued to black scrapbook paper, collected by Doug Perham.
Type
image
Format
Black & White
Identifier
A1939B23-F2A7-473E-AD8C-771749428931 2003-37-73
Subject
Federal Telegraph Company--History (LCSH) Poulsen Arc Transmitter Poulsen Wireless Telephone and Telegraph Company Radio stations--Denmark Radio--Receivers and reception (LCSH) Telegraph, Wireless (LCSH)
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