27 Sep
2009
27 Sep
'09
8:16 p.m.
Development of the Phonograph at Alexander Graham Bell's Volta Laborator 30112 [Title: Development of the Phonograph at Alexander Graham Bell's Volta Laboratory] [Author: Leslie J. Newville] [Subtitle: Contributions from the Museum of History and Technology, United States National Museum Bulletin 218, Paper 5, (pages 69-79)] [Link: http://www.gutenberg.org/3/0/1/1/30112 ] [Files: 30112.txt; 30112-h.htm; ] [Clearance: 20070316184914newville] Thanks, Joe Loewenstein