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TRANSACTIONS
OF THE
SOCIETY OF
MOTION PICTURE
ENGINEERS
CONTENTS
Page
Officers, Committees, Membership, Constitution and By-Laws 4-14
Presidential Address 15
The Progress of Arc Projection Efficiency. By P. R. Bassett 24
Colored Glasses for Stage Iliumination. By H. P. Gage 37
Stereoscopy and its Possibilities in Projection. By Hermann Kellner . . 54
Effect of Humidity upon Photographic Speed. By F. F. Ren^^dck 69
The Straight Line Developing Machine. By R. C. Hubbard 73
Difficulties Encountered in the Attempt to Standardize Theater Screen
Illumination. By R. H. Richardson 93
The Effect of Scratches on the Strength of Motion Picture Film Support.
By S. E. Sheppard and S. S. Sweet 102
Requirements of the Educational and Non-Theatrical Entertainment
Field. By W. W. Kincaid Ill
Theory of Mechanical Miniatures in Cinematography. By J. A. Ball. 119 The Filmo Automatic Cine-Camera and Cine-Projector. By J. H.
McNabb 127
A Method of Comparing the Definition of Projection Lenses. By S. C.
Rogers and L. Olsen 136
Results Obtained ^dth the Relay Condensing System. By Hermann
Kellner 143
"Is the Continuous Projector Commercially Practical?" By Lester
Bowen and Herbert Griffin 147
The Standardization of Film, Camera and Projector Dimensions. By
W. C. Vinten 153
Improvements in Motion Picture Laboratory Apparatus. By J. I.
Crabtree and C. E. Ives 161
Physical Properties of ^Motion Picture Film. By M. Briefer 177
Panoramic Motion Pictures. By Giovanni C. Ziliotto 206
"Constant Current and Constant Potential Generators for Motion
Picture Projection." By A. M. Candy 215
The Making of Motion Picture Titles. By J. I. Crabtree 223
Report of Standards and Nomenclature Committee, May, 1924 236
Report of Publications Committee 267
Report of Progress Committee 270
Index — By Author I
Index— By Subject VIII
Number Eighteen
! MEETING OF MAY 19, 20, 21, 22, 1924 |
ROSCOE, N. Y. I
I I