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

Page scan 000263 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 #:
000263
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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THE PROJECTION ROOM 245 Motor Generator Room, page 257 50. Where should the motor generator sets be located? 51. Should the motor generator room be sound proofed? 52. Is it permissible to locate the batteries in the motor generator rooms ? Battery Room, page 257 53. Where should storage batteries be placed? 54. Are unprotected wood floors proper in a battery room? 55. Are storage batteries adversely affected by extremes in temperature ? 56. What is the real value of projection room ventilation ? 57. From where must air for ventilation be drawn in? 58. Where is it best to place fresh air inlets and the outlet? 59. With what should inlet openings be covered? 60. What about the size of inlet openings? How should the amount of air be controlled ? 61. Is it safest and best to have an outlet of ample area? 62. What is likely to happen if a film fire occurs and the outlet is not of sufficient dimensions ? Ar\*i»m» 63. Is forced draft ventilation effective for ordinary purposes? s%jjl4 « 64. Describe the method of operating forced draft ventilation consistent with the health and comfort of patrons and employees. 65. Describe the requirements of a separate system for removal v of smoke and gas in the event of a fire. 66. Can a fan be installed to do double duty for ordinary ventilation and for fire emergencies? 67. How large must a fan be to remove smoke and gas? 68. What is the plan for smoke removal illustrated in Fig. 71 ? 69. Must the outlet duct for such a system as shown in Fig. 71 be insulated from inflammable material ? 70. Why is it bad practice to install the motor in the outlet air duct?-ift* 71. What is the chief point in the plan shown in Fig. 71 ? 72. What kind of paint should be used for projection room§ ? 73. What should the colors be? 74. What should be the color around observation ports? 75. In what color should auxiliary rooms be painted?