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Page 38
CRESOHM
175b ohms
Wire Wound
RESISTORS
Made by the pioneer Resistance Specialists. CRESOHMS are made in various lengths, tapped as desired. Standard sizes for 20 to 60 watt dissipation N.E.M.A. rating. Safe, Small, Economical.
We have been supplying our Crescent Lavite Resistors for 7 years to the U. S. Govt., and many large Electrical Companies. Our products are standard equipment for FADERS and PLATE RESISTORS on most theatre equipment.
Let us supply your requirements. Write for free information and let us help solve your problems. We maintain a special engineering department to help you.
€mmwS0
Jamaica, N. Y.
Projection Engineering, April, 1930
CRESCENT
Lavite Resistors
O'CALITE
Sonne! Screen
pictures. It enables better projection because of its mechanical, scientific and optical features, the result of painstaking study on the part of the laboratory staff of the Beaded Screen Co.
It is 100% Perfect for Light, Sound, Color and Third Dimension
Descriptive Literature on Application
BEADED SCREEN COW>
448 Wt ST 3 7™ STRf €T NY.
FAOTi0Ry..,:; ,,(lO«:Seyf IT, ■ . NEW • VOR.K
w
E offer to manufacturers interested in.
EXPORT
tlxe services of a dependable organization* ■well established in the entire foreign field
AD. AUMEMA, Inc.
Manufacturers' Export Managers 116 Broad Street, New York, N. Y.
Green Means Safety Ahead /
You are SAFE when using
jfll
mm
FLAMEPROOF "2-in-l" Film Cement.
RAME PROOF, '■■'■ (7 ml!'
"It Just Won't Burn"
Safe from the fire bogey. Safe from bad patch troubles.
Your dealer can supply you. Test samples cheerfully sent by
HEWES-GOTHAM CO.
5 20 West 47th St., N. Y. C.
Standard with the majority of manufacturers of Sound on Film Equipment.
There's A Reason
LABORATORIES INC
"VISITRON" 5
Photoelectric Cells
1802 Grace St.
Chicago, U. S. A.
INDEX TO ADVERTISERS
Ad. Auriema, Inc.. American Sales Co. Amrad Corp., The.
B Beaded Screen Corp.. Blue Seal products Co.,
Inc.
Cameron Publishing Co.
Celotex Co.. The
Clarostat Mfg. Co
Cresradio Corporation .
38
35
3
38 31
39
.Third Cover 38
D D'Arcy Laboratories.. De Jur — Amsco Corp.
34 33
Eisler Electric Corp 35
Electro Acoustic Products Co 36
G-M Laboratories, Inc 38
General Industries Corp 40
General Insulating & Mfg. Co.
Second Cover
General Radio Co 5
H
H. J. L. Laboratories 34
Hewes-Gotham Co 38
Jenkins & Adair, Inc 37
P
Papini, Anthony 31
Polymet Mfg. Corp 33
K
Racon Electric Co., Inc 37
Radiotone Pictures Corp 37
RCA Institutes, Inc 34
S
Samson Electric Co.
Strong Electric Co., The 35
U Universal Microphone Co 36
V Vitadisc Company 33
W
Ward Leonard Electric Co.
Fourth Cover
Weston Electrical Inst. Corp 40
Wright-DeCoster, Inc 5