Elementary principles of radio telegraphy and telephony
Maker and role
Office of the Chief Signal Officer, Other contributor
Production date
1921
Object detail
Accession number
03-2305
Description
Note. - Prepared in the office of the Chief Signal Officer
Media/Materials
Physical description
79 p. : illustrations ; 24 cm.
Edition
2nd ed.
Credit line
Office of the Chief Signal Officer. 1921. Elementary principles of radio telegraphy and telephony, 03-2305. Walsh Memorial Library, The Museum of Transport and Technology (MOTAT).
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