Record #552

Date:
04/01/1929
Record Type:
Report
From/By:
J. A. Ball, Director, Academy of Motion Picture Arts and Sciences (Technical Bureau)
To:
Maurice McKenzie, Executive Assistant
Reel:
Reel 6
Frame Start:
6-0462
Frame End:
6-0469
Legacy ID:
555
Legacy Year:
1929
Legacy Index:
AMPAS - research

Ball reports on the state of sound technology. The report itself is dated 26 December 1928.

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