Bettini micro-phonograph micro-diaphragms for phonograph and graphophone ; Bettini celebrated "operatic musical records" and autograph-records of world famous artists
Subtitle: catalogue no. 10, April 1900
By: Bettini Phonograph Laboratory.
Series: Reprint series / Stanford University Libraries -- publication no. 2; Reprint series (Stanford University Libraries) -- publication no. 2
Publisher: Stanford University Libraries
Published: 1965
Place of publication: Stanford, Calif
Language: eng
Number of pages: 51
Subjects: Bettini Phonograph Laboratory -- Catalogs.; Cylinder recordings -- Catalogs.; Music -- Discography -- Catalogs.; Phonograph -- Catalogs.
Other titles: True mirror of sound
Notes: Originally published: New York : Bettini Phonograph Laboratory, 1900.

At head of title: A true mirror of sound.