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Projection Engineering, March, 1930
Page 29
The Only Screen for Color Pictures
Fire Proof — Non-Inflammable Porous but not Perforated
Clear, realistic pictures, freedom from eye-strain, and natural tone quality
is necessary to win and hold your patronage.
To insure projection a9 good as you had before Sound, to get the best
reproduction from your sound outfit, you must have the right kind of a
screen.
Vocalite Sound Screen is proven best by scientific test. Many successful
installations have proved it to be superior in light, definition, and tone
quality.
It is the only screen optically and chemically correct for the projection of
Colored Pictures.
Full information will be sent on request, cost no higher than any good
screen.
ocalite
Sound Screen
The First Screen Scientifically Perfected for Sound Pictures Approved by Electrical Research Products, Western Electric Co., Inc., and other makers of Sound Equipment
Beaded Screen Corporation
Roosevelt, New York
V.
DEPENDABLE
\ depend upon
DURHAM
RESISTORS
SERVICE MEN use more Durham Resistances for replacement work than any other make. If you are not using Durham units now, write for literature-and learn how Durhams will eliminate costly "second calls" and lost customers for you.
METALLIZED
RESISTORS and POWEROHMS
INTERNATIONAL RESISTANCE COMPANY. .7006thestnui Si. Philadelphia, Pa.
S-A-F 3 (
SELECTOR\
OF AUDIO 1
FREQUENCIES/
assures complete sound control
Your patrons demand the best in "Talkies" — you can give it to them with S-A-F 3 equipment! Inexpensive, easily installed, and simple to operate. A mere turn of a knob eliminates the unnaturalness in voice, the shrillness in notes and the unpleasantness and echoes of sounds. Your audience will be grateful for this improvement— and your box office will be busier!
SAF Electrical Equipment Co., Boston, Mass.
S-A-F 3 was designed by Simplimus engineers — one of the oldest groups of engineers in the talking equipment industry — they have always led in offering improvements! Send the coupon below for complete information on S-A-F 3 and the course of sound lectures offered to the trade.
Gentlemen: Kindly send me free bulletin on S-A-F 3 and place my name on your list to receive the course of lectures on the latest acoustical and electrical advances In sound recording and reproduction, written by leading engineers, professors and experts.
Name
Address . . Occupation