We use Optical Character Recognition (OCR) during our scanning and processing workflow to make the content of each page searchable. You can view the automatically generated text below as well as copy and paste individual pieces of text to quote in your own work.
Text recognition is never 100% accurate. Many parts of the scanned page may not be reflected in the OCR text output, including: images, page layout, certain fonts or handwriting.
Better Theatres Section
12
May 10,
A NECESSARY PART OF AN THEATRE EQUIPMENT
is a set of
Richardson’s Handbooks on Projectio
To thoroughly know all the fundamentals of both silent and sound projection, this set is most essential.
In treating this subject the author deals profusely with every angle of projection — illustrating his lessons with diagrams and pictures.
Some of the many angles dealt with are: Arc Light Source; Carbons; Condensers; Electrical Action; Projection Angle; Generators; Fuses; Insulation; Lenses; Light Action; Optics; Picture Distortion; Practical Projection; Resistance as it applies to the projection circuit; Spotlights; Switches; Wiring; The Microphone; Recording Sound; Sound Reproduction; Light Valve Recording; Disc Record Recording; Cleaning and Splicing Sound Film; The Photo-Electric Cell; Electrical Condenser; Amplifiers and Their Care; Horns and Loud Speakers; Motor Control Box; etc.
You cannot afford to longer delay having the help of these books at your finger tips at all times.
Tear off and use the blan\ below.
HeraldWorld Bookshop
407 S. Dearborn St.
Chicago, III.
Please send me the books checked hereunder, and for which I am enclosing my remittance of $.
Richardson’s Handbook — vol. 1 and 2 of the 5th edition $ 6.20
Richardson’s Handbook — vol. 3 (on sound) of the 5th edition- $ 5.10
Combination rate (complete set) $10.20
Signed
Address
City State
Prompt shipment will he made if order is accompanied with certified chec\, money order or draft. We will also ship C. O. D.