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TRANSACTIONS
OF THE
SOCIETY OF
MOTION PICTURE
ENGINEERS
CONTENTS
List of Members 887
Report of Standards and Nomenclature Committee 899
The Transmission of Movies by Radio. By C. Francis Jenkins 915
Characteristics of Photo-Electric Cells. By L. R. Roller 921
The Kodacolor Process for Amateur Color Cinematography. By J. G.
Capstaff and M. W. Seymour 940
The Three-Electrode Vacuum Tube as Applied to the Talking Motion
Picture. By E. W. Kellogg 948
Dye Toning with Single Solutions. By J. I. Crabtree and C. E. Ives. . 967
Composite Photography. By C. D. Dunning 975
Voltage Regulators for Laboratory and Studio Service. By F. A. Byles 980
Effect Lighting in Theatres. By J. H. Kurlander 998
Visible Radiation from the Neon Hot Cathode Arc. By Frank Benford
and L. J. Buttolph 1010
Some Preliminary Experiments in Medical Photography. By Clifton
Tuttle and C. A. Morrison 1022
A Projector for Stereo, Color, and Standard Films. By George Lane . . 1034
niumination in Motion Picture Printing. By C. Tuttle 1040
A Photometer for the Measurement of Low Illuminations. By L. A.
Jones and E. M. Lowry 1054
Heat Absorbing Glass. By H. P. Gage 1063
A New Optical Compensator. By J. F. Leventhal 1068
Plant Life through the Lens and Microscope. By A. C. Pillsbury 1076
Undersea Motion Picture Photography. By F. D. Crosby 1083
Automatic Focusing Devices for Title and Cartoon Cameras. By J. A.
Norling 1088
A Horizontal Type of Continuous Processing Machine. By H. V.
Jamieson 1093
The Fogging Properties of Developers. By M. L. Dundon and J. I.
Crabtree 1096
Future Developments in the 16 mm. Field. By H. C. McKay 1115
Applicability of Stereoscopy to Motion Pictures. By L. W. Physioc. . . 1121
Open Forum 1128
Reports of Secretary and Treasurer 1142
New Business 1146
Reports of Advertising, Membership, Papers and Publications Committees 1148
Symposium on New Motion Picture Apparatus 1159
Obituary of E. J. Wall '. 1198
Index of S.M.P.E. Transactions, Nos. 25 to 34 incl 1200
Advertisements 1223
Volume XII, Number 36 0
^BE==3 BJ
MEETING OF SEPTEMBER 24-28, 1928 LAKE PLACID, N. Y.