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Page 38
Projection Engineering, June, 1930
Universal Film Splicer
Model No. 3
produces very accurate register
on 35 m/m film. For sale at all
supply houses
Contract Work
We have the most modern facilities for manufacturing
machinery accessories or parts at very reasonable prices.
We solicitate your inquiries.
GENERAL MACHINE COMPANY, INC.
816-26 East 140th Str., New York City
Established 1907
Send for our BARGAIN BULLETIN No. 60, Chocked full of real buys in Power Amplifiers, Filter Condensers, Power Transformers and Chokes which you can use in your Projection and Experimental Work.
AMERICAN SALES CO.
19-21 Warren St., N. Y. City
ELLIS MICROPHONES
and Accessories
Used all over the world and rendering the highest type of satisfaction. Furnished in two models at $45.00 list and $75.00 list. Special designs for broadcast studio and for public address use. Write for descriptive literature and discounts stating name of your jobber.
ELLIS ELECTRICAL L/tECLQATCRY
Sale* Corporation
343 W. MADISON STREET, CHICAGO, ILL.
OCALI TIE Sound Screen
Vocalite combines a distinct clear transmission of sound with sharp brilliant 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 CORP
448 WtST 37™STR£tT NY.
FACTORY ROOSEVELT, NEW YORK
]tf[ixer Controls,
Constant Impedance Faders, Volume
Controls and Transformers for Speech
Input and associated equipment.
Write for Bulletins K1-K2-L1 and Ml describing this apparatus
D'Arcy Laboratories
205 West Wacker Drive Chicago, Illinois
w
E, offer to manafacturers interested in.
EXPORT
the 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.
INDEX TO ADVERTISERS
Ad. Auriema. Inc 38
American Sales Co 38
Amrad Corp., The Second Cover
Audivision Corp 37
B
Beaded Screen Corp
Blue Seal Products Co., Inc...
38 3
Cameron Publishing Co., Inc
Celotex Co., The
Clarostat Mfg. Co
Continental Theatre Accessories, Inc
39
6
40
D
D'Arcy Laboratories 3b
Daven Co., The 33
D
De Jur — Amsco Corp 29
E
Electro Acoustic Products Co 36
Ellis Electrical Laboratory 38
G G-M Laboratories, Inc. . . .Third Cover
General Industries Corp 37
General Machine Co., Inc 38
General Radio Co 31
International Resistance Co 35
Jenkins & Adair, Inc 35
Papini, Anthony 29
Pitman & Sons, Isaac 36
Polymet Mfg. Corp 37
Silver-Marshall, Inc Fourth Cover
Stevens, Eugene E 36
Strong Electric Co., The 37
Thordarson Elec. Mfg. Co 33
U
Universal Microphone Co 36
W
Ward Leonard Elec. Co 5
Weston Electrical Inst. Corp 35