ID Date Type Description Summary
192 1924-04-01 Correspondence Italian industrialist Filoteo Alberini has invented the Panoramic Moving Picture Camera which extends the visual field o...
191 1924-05-21 Memo An early demonstration of synchronous sound.Demonstration of the Phonofilm, in which synchronous music accompanies the ...
190 1924-10-01 Correspondence Mr Vidavar has invented a Film Inspection Machine which is being promoted by the Film Inspection Machine Co., Inc. Zuko...
189 1924-12-04 Letter Mr. Clark, a projectionist at Grenada Opera House, has invented a new improved Film Waxing Machine. (Hays expresses his...
287 1926-08-01 Clipping "Before the Motion Picture Came: A Chronological Record of the Experiments and Inventions Dating Back Nearly a Century W...
1407 1927-03-01 Letter and reply Mr Purcell believes Vitaphone infringes his patent, which he calls Realistic Moving Pictures. Hess replies, instructing ...
2048 1927-12-21 Letter Reporting activities of the Academy: free-lance actors' contract completed, technicians examining improved methods of li...
1428 1928-01-01 Statement An undated statement from the Amateur Cinema League regarding the invention "Kodacolor", a color film to be used by amat...
1471 1928-01-04 Letter McGee, a friend of Hays, is developing a trackless train idea, like one recently done, that could be used for publicity ...
1470 1928-01-11 Letter Ferguson has written to MPPDA claiming to have developed a movie camera for color films and wants to know who to contact...
1458 1928-01-17 Correspondence Demonstrations of incandescent lighting by the Technicians Branch of the Academy. These demonstrations are of new techno...
1467 1928-04-10 Letter Relating to the invention of a non-burning celluloid film. Alkus has invented it and the MPPDA are trying to arrange a d...
1468 1928-05-25 Miscellaneous Sentry Safety Control Corp. has invented a device which prevents fires in film projectors. The Fox circuit of theatres h...
1469 1928-06-08 Correspondence Discussing an invention that eliminates the need to rewind a film. Very important in reducing risk of fire and scratches...
1466 1928-10-06 Memo A memo concerning Edwin McDougall with the instruction for it to be placed in his file. These previous documents are fou...
1451 1928-11-01 Speech/address Copy of a speech (delivered where is unknown) entitled "Evolution of Motion Pictures" given to or on behalf of the Natio...
473 1928-11-08 Paramount newsletter 'Device Records Grins, Chuckles of Theatregoer." The Harold-Lloyd Corp. graphically records (manually) the responses of...
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