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Description
5 K. W. Federal-Poulsen arc converter, Federal Telegraph Company. Federal Telegraph Company photograph. Used on shipboard. See also 2003-37-41, Federal Telegraph Company photograph #66
Type
Image
Identifier
B4EF223E-7B91-401B-A06D-457359368823 2003-37-172
Subject
Federal Telegraph Company Poulsen arc transmitter Arc converter Electric arc (LCSH) Telegraph, Wireless (LCSH)
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