The audio-visual handbook (1942)

Record Details:

Title:
The audio-visual handbook
Date:
1942
Publisher:
Chicago : Society for Visual Education, Inc.
Volume:
The audio-visual handbook
Leaf #:
00078
Language:
English
Subjects:
Motion Pictures, Motion Picture Technology
Collection:
Books
Format:
Books
Contributor:
Niles Essanay Silent Film Museum
Sponsor:
Media History Digital Library
Coordinator:
Media History Digital Library
Description:
Date Added:
March 21, 2024
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62 The Audio-Visual Handbook to be used in showing a long series of the cellophane slides. On all types of slides, made by either pupil or teacher, a margin of approximately one-half inch should be left around the edges in Yisu&l School Journeys Plays and Pageants Objects Specimens I The School Museum Graphs and Charts Maps and Globes The Sand Table The Electric Lap Photographs and Prints Stereographs lode Is Photo Courtesy RCA Manufacturing Co., Inc. Cellophane Lantern Slide (Actual Size) order that all the typed or written material may be included in the field of projection. When hand lettering or writing is to be done, cross-sectioned paper laid under the glass will provide horizontal and vertical guide lines. Lumarith Slides. A new material, which has been developed for industrial purposes, but which is highly satisfactory for homemade lantern slides, is known as "Lumarith." It is produced by the Celluloid Corporation* and the etched Lumarith is quite similar in appearance and convenience to the etched glass. It is made of cellulose acetate, so it creates no fire hazard even when subjected to excessive heat. The material is available only in sheets approximately 20x50 'Celluloid Corporation, 290 Ferry Street, Newark, New Jersey.