Cover image for The Phonograph; Or, Speaking Machine, Invented and Patented by Thomas Alva Edison. Full Description of Its Construction, Working, &c. With Extracts from the Principal Journals in England and America

The Phonograph; Or, Speaking Machine, Invented and Patented by Thomas Alva Edison. Full Description of Its Construction, Working, &c. With Extracts from the Principal Journals in England and America

by Sir William Henry Preece

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Book Details

Published:
1878
Pages:
56
Language:
EN
ISBN:
Unknown
The Phonograph; Or, Speaking Machine, Invented and Patented by Thomas Alva Edison. Full Description of Its Construction, Working, &c. With Extracts from the Principal Journals in England and America | Share That Book | Share That Book