Richardson's handbook of projection (1927)

Record Details:

Title:
Richardson's handbook of projection
Date:
1927
Publisher:
New York : Chalmers Publishing Company
Volume:
Richardson's handbook of projection
Leaf #:
000137
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 18, 2024
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MANAGERS AND PROJECTIONISTS 587 35, 26, Plate 4, all inclosed in a perforated sheet steel cover. The machine occupies but little floor space. In Plate 2, we have a view of the rectifier with the perforated sheet steel cover, the cover of the dial switch and the tube removed. At the bottom, in the corner, is the tilting magnet, P, the operation of which is very clearly shown. When magnet P is energized, its plunger, K, moves downward and tilts or rocks the tube. The construction of the dial switch is also very clearly shown, the round buttons, E, being dummies, over which switch contact fingers G slide (N STRUCT! ON CARD FRONT PERFORATE^ COVER INSTRUCTION CARD FRAME Plate 1, Figure 192.