[Phono-L] Edison's A-250 DD

[jimcip at earthlink.net]

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!

jimcip at earthlink.net


> [Original Message]
> From: Bruce Mercer <maxbud12 at wowway.com>
> To: Antique Phonograph List <phono-l at oldcrank.org>
> 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. 
>
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