. Bell telephone magazine . chievements in the allied fields ofsound pictures, broadcasting, television and stereophonic re- & production are also explained. In the chapter entitled The Vivisection of Speech are ex-plained the complexities of human speech, and the method of scrambling speech which is undertaken for privacy in radio-telephone conversation. Under the title The First War withAttenuation the author traces the romantic history of trans-continental telephony, and in The Modern Jinn he describeshow the electrons in a vacuum tube play their part in the mar- 151 BELL TELEPHONE QUARTERL
. Bell telephone magazine . chievements in the allied fields ofsound pictures, broadcasting, television and stereophonic re- & production are also explained. In the chapter entitled The Vivisection of Speech are ex-plained the complexities of human speech, and the method of scrambling speech which is undertaken for privacy in radio-telephone conversation. Under the title The First War withAttenuation the author traces the romantic history of trans-continental telephony, and in The Modern Jinn he describeshow the electrons in a vacuum tube play their part in the mar- 151 BELL TELEPHONE QUARTERLY vels of telephony. The chapter on The Natural Limitstells the limitation which nature imposes upon the efforts ofcommunication engineers. The chapter which deals with dialtelephone switching, Communication with Electrical Brains,appeared as a separate article in the January issue of the BellTelephone Quarterly while the book was on the press ofHarcourt, Brace and Company, its publishers. 152 5ELL TELEPHONE QUARTERLY [. L XIII JULY, 1934 NO. 3 ti > MEETING AN EMERGENCY AT BIRMINGHAM, ALABAMA i V % c » » ! r CONFERENCE TELEPHONE SERVICE | f WORLDS TELEPHONE STATISTICS ^ ADVENTURES IN COMMUNICATION
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Keywords: ., bookauthoramerican, bookcentury1900, bookdecade1920, bookyear1922
