When I visited Glenmont in 1977 what I thought was an early Diamond Disc phonograph turned out to be an Amberola - I raised the lid surreptitiously!
[email protected] > [Original Message] > From: Bruce Mercer <[email protected]> > To: Antique Phonograph List <[email protected]> > Date: 17-Oct-2009 11:58:28 PM > Subject: Re: [Phono-L] Edison's A-250 DD > > The microgroove record was Edison's work, not Theodore's. Theodore designed > the universal electric magnetic pickup used in the C-1 and C-2 > radio/phonograph combinations of 1928. T.A.s work on microgroove recordings > can be noted as early as 1899. (cylinder of course) > > Bruce M. > > _______________________________________________ > Phono-L mailing list > http://phono-l.oldcrank.org _______________________________________________ Phono-L mailing list http://phono-l.oldcrank.org

