Southville International School and Colleges
Dolbear, A. E. 1837-1910

The Telephone : An Account of the Phenomena of Electricity, Magnetism, and Sound, as Involved in Its Action [electronic resource] / A. E. Dolbear - Project Gutenberg, 2010 - Project Gutenberg 33154 .

Public domain in the USA.

Electronic text

Telephone

TK
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