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1MOMSSSW1
Western Editor
Evans E. Plummer
Advisory Editor Donald McNicol
Editor M. L. Muhleman
Associate Editors
James R. Cameron
Austin C. Lescarboura
John F. Rider
Vol. 1
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October, 1929 Number 2
CONTENTS
Editorial 4
Reproducing Machine for Picture and Sound By H. PfannenstieM 15
How and Why the Fader By Horatio W. Lamson 17
Characteristics of Peck Amplifiers By F. A. Jewell 19
General Report of the S. M. P. E 21
Considerations in the Design of Audio-Frequency Apparatus By C. H. W. Nason 22
Television Coming, But as Distinct Unit By D. E. Replogle 24
The New Wide Film Arrives By James R. Cameron 26
Electromagnetic Sound Pickups By George B. Crouse 27
A Few Facts About Filters By John F. Rider 37
Departments
News of the Industry 39
New Developments 41
Index of Advertisers ' 50
Publishing Aviation Engineering Radio Engineering Projection Engineering
Published Monthly by
Bryan Davis Publishing Co., Inc.
Publication Office — Lyon Block — Albany, N. Y.
Chicago Office — 333 No. Michigan Ave., Charles Farrell, Mgr. Cleveland Office — 10,515 Wilbur Ave., James Munn, Mgr. San Francisco Office — 318 Kohl Bldg. 5 Los Angeles Office — New Orpheum Bldg., \ Cupit and Birch 846 So. Broadway )
Application for entry as second class mail matter at the Post Office, Albany, N. Y., pending.
52 Vanderbilt Ave. New York City
Bryan S. Davis,
President
James A. Walker,
Secretary
G. C. B. Rowe,
Advertising Manager
Yearly subscription rate $2.00 in U. S. and Canada; $3.00 in foreign countries.
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