F. H. Richardson's bluebook of projection (1942)

Record Details:

Title:
F. H. Richardson's bluebook of projection
Date:
1942
Publisher:
New York : Quigley Publishing Company, Inc.
Volume:
F. H. Richardson's bluebook of projection
Leaf #:
000310
Language:
English
Subjects:
Motion Pictures, Motion Picture Technology
Collection:
Books
Format:
Books
Contributor:
Media History Digital Library
Sponsor:
Media History Digital Library
Coordinator:
Media History Digital Library
Description:
Date Added:
July 11, 2024
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294 RICHARDSON'S BLUEBOOK OF PROJECTION same projector, which incorporates a built-in soundhead. The sprocket at the lower right of the picture is a soundhead sprocket; the lower sprocket of the projector proper Figure 130 Figure 131 is the one just above and left of the trade mark. This projector also is equipped with a framing aperture, the small lamp bulb for which is shown at top, left. The driving motor is inside the casing, at lower left. (26) Fig. 132 gives a glimpse, through glass, of the driving side of the Brenkert projector. The gears there seen are enclosed in an oil-tight casing with a glass window. They operate in a bath of splashing oil, and need no specific attention to lubrication. The projectionist merely sees that the oil reservoir is filled to the proper height. When at intervals even the large quantity of oil used by this mechanism does become contaminated with foreign matFigure 132 ter the projectionist