Phonographic Attachment for Moving-Picture Machines
Description:
Patent for an invention that is "the provision of mechanism whereby a sound record may be made or reproduced synchronously with the taking or reproduction of moving pictures" (Paragraph 100). In addition, the invention enables sound and picture to be recorded on the same machine, so that they sound and the picture match.
Date:
March 26, 1918
Creator:
Craig, Richard M.
Item Type:
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Partner:
UNT Libraries Government Documents Department