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30
MOVING PICTURE WORLD
November 5, 192
ALMOST ALL GONE!
The first printing of this most popular of all Handbook Editions
is nearly exhausted.
If you want to avoid any possible delay ORDER AT ONCE !
Richardson’s New 5th Edition
HANDBOOK OF PROJECTION
In Two Volumes
VOLUME I
Into Volume I is incorporated all the fundamentals of projection including the closely allied subjects of electricity and optics.
Every subject is profusely illustrated with diagrams and pictures. In the front of the volume is a unique index divided by prominent main heads and subheads under which appears a generous list of appropriate, practical questions together with the page or pages •'pon which the answers will be found.
Some of the many subjects to be found in this edition are: Projection
Angle. Arc Light Source, Carbons, Condensers, Electrical Action, The Film, Generators, Fuses, Insulation, Lenses, Light Action , Optical Terms their meaning, Picture Distortion, Projection Room, Practical Projection, Resistance as applied to the projection circuit, Screens, Spotlights, Switches, Wiring, etc.
VOLUME 11
This volume is devoted almost entirely to the explanation, care and use of well known projection room equipment.
Like Volume I it is well illustrated with diagrams and close-ups of all the equipment described. It is also equipped with the same detailed question and answer form of index, making possible the ready location of each subject.
An idea of the subject matter covered in this volume may be had from the following: Arc Controllers, Brinkert Apparatus, Bosch and Lomb, Cinephor, and Simplex Condensers, Curtain Machines, Current Rectification, Dowsers, High Intensity Lamps, ( Powers , Ashcraft, H. E., General Electric), Mazda Projection, Mercury Arc Rectifiers, Motor Generators, Projectors ( General Instructions), Projectors, Special Instructions on Powers, Simplex, Motiograph, and Baird, Reflector Arc Lamps — Power tight, Peerless, Motiograph, Morelite, Strong, and Hallberg, Screen surfaces — their characteristics, Transformers, etc.
Price of either volume alone, $4.00. Price of both volumes together, $6.00 If mailed add 20 cents for postage
At your dealer or direct from
CHALMERS PUBLISHING COMPANY
516 FIFTH AVENUE
NEW YORK