Tunzelmann, George William von, 1856- · New York, Scribner & Welford · leaf 171
he British Association inthe same year, Sir WilliamThomson excited a wide-spread interest by exhibit-ing this receiver to themeeting at Glasgow, andgiving an account of theresults obtained by Mr. Bell in the same year. The first public exhibition of the speaking telephone inEngland was given by Mr.… … Fig. 45-
Electric industries · Electricity
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