Lot 817

Phonograph (Early Gramophone) Patent Document, 1899 - Patent...

Auction Date: 23/06/2022 at 09:30 am

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Description

Phonograph (Early Gramophone) Patent Document, 1899 - Patent for invention for playing up to 4-cylinder records one after the other. Interesting development some 40 years before record changers came into the home. A 5-page patent with detailing text and these two illustrations. Size folded 7" x 10"

Guide Price: £35.00 - £40.00

(Not sold)