The educational screen (c1922-c1956])

Record Details:

Title:
The educational screen
Date:
c1922-c1956]
Publisher:
[Chicago, Ill. : Educational Screen, Inc.]
Volume:
The educational screen
Leaf #:
000258
Language:
English
Collection:
Non-Theatrical Film and Government & Law
Format:
Periodicals
Contributor:
Prelinger Library
Sponsor:
MSN
Coordinator:
Media History Digital Library
Date Added:
July 19, 2022
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September, 194} Page 255 t« X arget for Tonight » In the "Ready Rooms" of aircraft carriers, in flight quarters at aviation land bases, in classrooms for main- tenance instruction courses, projection instruments are performing vital serv- ices in the war of today. Of the various types of Spencer pro- jectors suitable for these tasks, the VA Delineascope has been especially useful since it is capable of projecting slides or opaque material, such as photographs, charts, maps or draw- ings. Optical instruments are so "vital to war and public health that the nation's needs absorb Practically all of Spencer's greatly increased production. I^PdlCCr LENS COMPANY 1 BUFFALO, NEW YORK SCIENTIFIC INSTRUMENT DIVISION OF AMERICAN OPTICAL COMPANY