LIST OF CONTRIBUTORS 



PaulL. Anderson, E. E., photographer, writer, lecturer. East Orange, N. J. Special 

 Printing Processes. 



D. Burchan, Paper Testing Department, Agfa Ansco Corp., Binghamton, N. Y. Ton- 

 ing of Photographic Papers. 



V. Bush, Eng. D., D. Sc, President, Carnegie Institution of Washington, Washington, 

 D. C. Stereoscopic Photography. 



O. O. Ceccarini, consulting engineer, Metro-Goldwyn-Mayer Pictures, Culver City, 

 Calif. Color Photography. 



Walter Clark, Ph. D., technical assistant to Vice-President in Charge of Research, 

 Eastman Kodak Co., Rochester, N. Y. Infrared and Ultraviolet Photography. 



R. F. Collins, A. B., A. M., Department of Geology, Smith College, Northampton, 

 Mass. Geologic Photography. 



Alan A. Cook, A. B., Scientific Bureau, Bausch and Lomb Optical Co., Rochester, 



N. Y. Shutters. 



Ira B. Current, Paper Testing Department, Agfa Ansco Corp., Binghamton, N. Y. 

 Toning of Photographic Papers. 



Carl Dreher, B. S., Consulting Engineer, Hollywood, Calif. Motion-picture 

 Photography. 



Beverly Dudley, B. S., Managing Editor, Photo Technique; Associate Editor, 

 Electronics, McGraw-Hill Publishing Company, Inc., New York. Outline of 

 Photography; Photographic Sensitometry; Exposure and Exposure Meters; Light 

 Filters; Fixing, Washing, and Drying; Defects in Negatives and Prints; Intensifi- 

 cation and Reduction; Appendices. 



Harold E. Edgerton, Sc. D., Department of Electrical Engineering, Massachusetts 

 Institute of Technology, Cambridge, Mass. High-speed Photography. 



Leon T. Eliel, Vice-President, Fairchild Aerial Surveys, Los Angeles, Calif. Aerial 

 Photography. 



George R. Harrison, Ph. D., Department of Physics, Massachusetts Institute of 

 Technology, Cambridge, Mass. Spectroscopic Photography. 



Keith Henney, M. A., Editor, Photo Technique; Editor, Electronics, McGraw-Hill 

 Publishing Company, Inc., New York. Outline of Photograph}^; Cameras; 

 Printing Processes; Darkrooms and Darkroom Methods. 



R. Kingslake, M. Sc, Associate Professor of Optics, University of Rochester, Roches- 

 ter, N. Y. Optics of Photographic Lenses; The Photographic Objective. 



F. F. Lucas, Hon. D. Sc, member of technical staff. Bell Telephone Laboratories. 

 New York. Photomicrography and Technical Microscopy. 



