History, Theory, and Practice of the Electric Telegraph
George Bartlett Prescott
Out of stock
Format: Book (Hardback)
Electricity and the Electric Telegraph; Volume 1
George Bartlett Prescott
Out of stock
Format: Book (Hardback)
The Speaking Telephone, Talking Phonograph, and Other Novelties
George Bartlett Prescott
Out of stock
Format: Book (Hardback)
Bell's Electric Speaking Telephone : Its Invention, Construction, Application, Modification, and History
George Bartlett Prescott
Out of stock
Format: Book (Hardback)