[78-L] Man who lived modestly leaves millions .. & Edison machine

David Breneman dbreneman at t-online.de.invalid
Thu Feb 5 16:28:40 PST 2015



Von: Joe Salerno <jsalerno at collector.org.invalid>

> What exactly is a recording drum? Were Edison's different
> somehow from any others? (whatever they are)

They're Stroh drums, with a horn coming out the side.


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