Telegraphy and how to learn it; with brief chapters on elementary science, embracing various kinds of electricity, electrical measurements, thermo-frictional electricty, batteries, magnets and magnetism (1901)
Frederic, Wilson. [from old catalog] · Chicago, The Henneberry co · leaf 77
akes morethan six dots, says, msk (mistake) andcommences again with the last word madecorrectly. When the receiver finds he is not gettingmessages correctly, he breaks and tells thesender to G. A. (go ahead) the last wordreceived. u TELEGRAPHY. After receiving a message, the operatorshould be… … RELAY period and writing the first letter in eachword until the missing portion is discov-ered. There are a variety of forms for trainorders, sent and received, office messages,press reports, etc., forms for which can usu- FRICTIONAL ELECTRICITY. 75 ally be obtained from the nearest…
Telegraph
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