Speech and hearing /
by Harvey Fletcher ; with an introduction by H. D. Hand.
Description
- Language(s)
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English
- Published
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New York : D. Van Nostrand, 1920.
- Note
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This work, for the most part, described experiments performed and conclusions reached during a survey undertaken by the research laboratories of the Bell telephone system to obtain the fundamental facts on which to base the design of apparatus and systems for telephone use. cf.Pref. and introd.
- Physical Description
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xv, 331 p. :
ill.
Viewability