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

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 #:
000264
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:
June 04, 2024
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• i m 246 RICHARDSON'S BLUEBOOK OF PROJECTION Port Fire Shutters, page 262 76. Of what material should port fire shutters be made? 77. What danger sign first excites an audience? 78. What is the real purpose of port fire shutters? 79. How are shutter grooves made? ' 80. What should be placed in the bottom groove and why ? 81. Can ready-made metal port casings be obtained? • 82. What is essential to quick action of the port fire shutters 83. Why are metallic fuses unreliable for quick action ?p 84. Must all sound be confined to the projection room? Glass in Ports, page 263 85. Is optical glass for port coverings practical? 86. Why is it necessary to set observation port glass covers at 87. How should port cover glass be mounted? • Lens Ports, page 264 88. Should lens ports be covered with glass ? 89. Why should the lens ports be kept open if possible? I The Projection Room Entrance, page 265 90. What should the door dimensions be ? -„ / 91. Why should there be two doors, with a space between? 92. What kind of door should be used? ^ 93. What, on the whole, constitutes a good projection roon^;,