Motion picture projection : an elementary text book (1928)

Page scan 000944 from Motion picture projection : an elementary text book

Record Details:

Title:
Motion picture projection : an elementary text book
Date:
1928
Publisher:
New York : Technical Book Company
Volume:
Motion picture projection : an elementary text book
Leaf #:
000944
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
Date Added:
May 08, 2025
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938 MOTION PICTURE PROJECTION 9. HOW TO PUT THE ALTERNATING-CURRENT REGULATOR ON THE BASE Fasten the alternating-current regulator (D) on the base (C) by means of the four screws (C-6) found on the upper or rear part of the base, so that the control lever (D-l) is on the side of the projector facing the projectionist. The four slots (D-2) in the base of the regulator will line up Fig. 400 Light Beam in Motion Picture Projection Using Prismatic Condenser and No. 1 Objective Lens with the holes (C-7) in the base. Remove the terminal box cover (D-3) and push the lamp leads (A-5 and D-4) through hole (D-5) marked "Lamp" in terminal box and fasten firmly to the two forward terminal screws (D-6). The main line leads are attached in similar manner through hole (D-7) marked "Line" to the two rear ter