Manuals & Reference
A True Mirror of Sound: Bettini Catalog
A True Mirror of Sound: Bettini Catalog
File Size:
3.57 MB
Date:
14 May 2024
A true mirror of sound:
Bettini micro-phonograph, micro-diaphragms for phonograph and graphophone Bettini celebrated "opera musical records" and autograph-records of world famous artists
by Bettini Phonograph Laboratory
Published 1900
A spectacular showcase of the Bettini Phonograph offerings!
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