71. Projection engineering (Jan-Dec 1931) Date: Jan-Dec 1931 Item Details: Details and Download Information Full Page: Read this page in Context Highlighting: Read in Context with Search Highlighted Date Added: July 04, 2024 Excerpt: per minute; stop projectors, clean film trap, sprockets, and fire rollers, and wipe excess
72. Projection engineering (Jan 1932-Mar 1933) Date: Jan 1932-Mar 1933 Item Details: Details and Download Information Full Page: Read this page in Context Highlighting: Read in Context with Search Highlighted Date Added: July 04, 2024 Excerpt: . The film is held close to this drag by a roll of impregnated fabric tensioned by a flat
73. Projection engineering (Jan 1932-Mar 1933) Date: Jan 1932-Mar 1933 Item Details: Details and Download Information Full Page: Read this page in Context Highlighting: Read in Context with Search Highlighted Date Added: July 04, 2024 Excerpt: JANUARY, 1933 Page 13 New film recording system announced ANEW "high fidelity
74. Projection engineering (Jan-Dec 1931) Date: Jan-Dec 1931 Item Details: Details and Download Information Full Page: Read this page in Context Highlighting: Read in Context with Search Highlighted Date Added: July 04, 2024 Excerpt: projectionist will not occupy more than thirty seconds in the action, from start to finish. Film
75. Projection engineering (Jan-Dec 1931) Date: Jan-Dec 1931 Item Details: Details and Download Information Full Page: Read this page in Context Highlighting: Read in Context with Search Highlighted Date Added: July 04, 2024 Excerpt: APRIL, 1931 Page 23 BLUE SEAL HEAT RESISTING IMPROVED FILM TRAPS FOR SIMPLEX
76. Projection engineering (Sept 1929-Nov 1930) Date: Sept 1929-Nov 1930 Item Details: Details and Download Information Full Page: Read this page in Context Highlighting: Read in Context with Search Highlighted Date Added: July 04, 2024 Excerpt: COMPANY CAMBRIDGE A, MASSACHUSETTS BLUE SEAL HEAT RESISTING IMPROVED FILM TRAPS FOR SIMPLEX
77. Projection engineering (Jan-Dec 1931) Date: Jan-Dec 1931 Item Details: Details and Download Information Full Page: Read this page in Context Highlighting: Read in Context with Search Highlighted Date Added: July 04, 2024 Excerpt: advantage is less grain when using positive film for the sound negative. For those who own
78. Projection engineering (Jan 1932-Mar 1933) Date: Jan 1932-Mar 1933 Item Details: Details and Download Information Full Page: Read this page in Context Highlighting: Read in Context with Search Highlighted Date Added: July 04, 2024 Excerpt: Arts and Sciences. stance on a photographic film or plate, consisting of a gelatine
79. Projection engineering (Sept 1929-Nov 1930) Date: Sept 1929-Nov 1930 Item Details: Details and Download Information Full Page: Read this page in Context Highlighting: Read in Context with Search Highlighted Date Added: July 04, 2024 Excerpt: Method of Testing for the Presence of Hypo in Motion-Picture Film" by J. I. Crabtree and J
80. Projection engineering (Sept 1929-Nov 1930) Date: Sept 1929-Nov 1930 Item Details: Details and Download Information Full Page: Read this page in Context Highlighting: Read in Context with Search Highlighted Date Added: July 04, 2024 Excerpt: speed of the film stock being used. But since we know that for best results we need a
