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Page 34
PROJECTION ENGINEERING
ANMOUKCEMENT
OF THE NEW
STRONG PORTABLE TYPE REFLECTOR ARC LAMP
Designed for projection of 35 or 16 mm. film. Especially valuable with sound equipment. Operates with current from 8 to 16 amps. Weighs less than 25 lbs. Size 18" x 12" x 10".
A new rectifier unit as companion to this lamp is also available.
J
For Sale by Independent Supply Dealers
Uhc Strong Electric Corporation
2501 LAGRANGE STREET, TOLEDO, OHIO
Export Office: 44 Whitehall Street, New York City, N. Y.
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"E, offer to mannfacturers interested in.
EXPORT
the services of a dependable organisation, -well established in the entire foreign field
AD. AURIEMA, Inc.
Manufacturers' Export Managers
116 Broad Street, New York, N.Y.
Mr. Sound Film Producer!
Are you able to record piano music so that it sounds natural, or does it sound like a harp?
Does your recording of voices sound like the original?
Are you able to record whispers without excessive background noise?
Is your equipment dependable?
If not, you owe it to yourself and the public to investigate the CANADY RECORDING SYSTEM. Having been in use for over two years in leading sound studios, it represents the best in recording equipment today.
Let us help you with your recording prob
• lems. ^
Precision workmanship, simplicity of operation, small operating expenses are a tew of the many features found only in the CANADY RECORDER.
6
CANADY EQUIPMENT
714 Leader Bldg.
Cleveland, Ohio
WAX RECORDING EQUIPMENT
For Sound Pictures, Broadcast, and Commercial Recording
R. W. NICHOLLS
119-28 27th Ave., College Point, L. I., N. Y.
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SELL PORTABLE TALKIE SOUND-ON-FILM TO THEATRES, SCHOOLS, CHURCHES. CLUBS
Write for manufacturers' prices on Soundheads, Photocells, Optical Systems, Rectifiers, Amplifiers, Horns, Faders, Synchronous Motors, Projectors, Lamphouses, Screens, Microphones, etc.
S.O.S. CORPORATION Dept. P.E.. 1600 Broadway, New York City
Cable Address "SOSOUND"
INDEX TO ADVERTISERS
Ad. Aurie'ma, Inc 34
Amplion Products Corp 6
B
Bell Equipment Corp
Blue Seal Sound Devices, Inc.
7 33
36
Cameron Publishing Co
Canady Recording Equip. Co 34
F Forest Elec. Corp 27
M
Mellaphone Corp 31
N
National Carbon Co., Inc 1
Nicholls, R. W 34
O Operadio Mfg. Co Back Cover
P Pacific Research Labs. .. .Second Cover
R
Racon Electric Co., Inc.
RCA Institute's, Inc
RCA Photopione, Inc. .
S
28
33
3
Samson Electric Co 8
Silver-Marshall, Inc Third Cover
S.O.S. Corporation 34
Strong Electric Co., The 34
W
Weber Machine Corp 31
Webster Company 5