68258756
9781016688666
Maver, William is the author of 'American Telegraphy and Encyclopedia of the Telegraph : Systems, Apparatus, Operation, Embracing Electrical Testing; Primary and Storage Batteries; Dynamo Machines; Morse Duplex, Quadruplex, Multiplex, Submarine, Automatic, and Wireless Telegraphy; Burgla', published 2022 under ISBN 9781016688666 and ISBN 1016688660.
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