Development of the Phonograph at Alexander Graham Bell's Volta Laboratory
Contributions from the Museum of History and Technology, United States National Museum Bulletin 218, Paper 5, (pages 69-79)
by Newville, Leslie J.
Language: en · 692 downloads on Project Gutenberg
PhonographQ
In: Technology · Category: History - Modern (1750+) · Category: Engineering & Technology
Public-domain ebook sourced from Project Gutenberg #30112.