F. H. Richardson's bluebook of projection (1935)

Page scan 000512 from F. H. Richardson's bluebook of projection

Record Details:

Title:
F. H. Richardson's bluebook of projection
Date:
1935
Publisher:
New York : Quigley Publishing Company, Inc.
Volume:
F. H. Richardson's bluebook of projection
Leaf #:
000512
Language:
English
Subjects:
Motion Pictures, Motion Picture Technology
Collection:
Books
Format:
Books
Contributor:
Media History Digital Library
Sponsor:
{"Media History Digital Library","Jeff Joseph"}
Coordinator:
Media History Digital Library
Description:
Date Added:
August 01, 2024
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494 RICHARDSON'S BLUEBOOK OF PROJECTION the manufacturer of the apparatus should be very willing to supply. Figure 112 is the wiring diagram of the control box for a sound supply motor generator. To the beginner it may seem complicated, and difficult to understand or trace. (8) But let us look at Figure 113, which is the schematic or skeleton drawing of the identical circuit. i C« c3 c2 c, 21-CB CONOCN&CRS 4 wr r> 14) *» , o . J>-^ I— J*-^ &~^ M *z5 ~ «"$ "? 2 «? ft. . TJ [ » H r~s i H III' U /T"1 r^i Itp —I o» *' I )L -fl lf5 L, ■ 3»-* RCT. CWL UN L R. !XN.*A n° 1 o 0 B r^~l r rl 130 NOTE '256923 C.C. THCRMAL cutouts 4 3 AMPS. 350 VOLTS te) ♦••as h PANEL BOARD SWITCH ••2»«3 BRYANT PLUG ruSt CUTOUT with is amp rusrs 724* CM DOOR SWITCHCS (2) P-»cP U 0CNOTCS •^SBRC WIRE Figure 112. — Wiring diagram of control cabinet for sound supply motor-generator. Figure 113 is about as simple and understandable as any such electrical arrangement can possibly be. At its upper left hand corner are two terminals for the 110volt a. c. wires that supply power to the motor of this