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 #:
000249
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 697 is attached by means of bolts R-47 and R-48, P-12. If it is the new style adjustable stand, then a special bracket is sent. This bracket is attached to the casting by means of two heavy machine screws. Having attached the control lever, all that is necessary to complete the installation is the connecting of lever R-52, P-12, with the end of the control lever at R-42, P-12, and with the bell link R-53, P-12. NOTE.— All parts except very small screws have the stock number either stamped or cast right into the part— a very excellent arrangement. All projector stands are drilled to receive the speed con R-20 Plate 14, Figure 248. trol so that you can order same at any time and install as per the foregoing instructions. INSTRUCTION NO. 1.— The friction material R-15 is leather. Should it at any time develop flat spots or become out of round or eccentric in form, it may be trued by placing the point of a new 10-inch or 12-inch coarse file on rod R-39, P-14 (using the rod merely as a rest) and bearing lightly on top of friction material with motor running. CAUTION.— In doing this, be very careful to hold the point of the file perfectly flat on the rod, since if you hold it at an