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Sources of Information, Materials and Equipment 219
Spencer Lens Company, Buffalo, N. Y.
Victor Animatograph Company, Davenport, Iowa
Stereo Cameras
Three Lakes Research Laboratories, Three Lakes, Wis.
Stereo Projectors
Society for Visual Education, Inc., 100 E. Ohio St., Chicago, 111.
Microfilms
Special Libraries Association, 31 East Tenth St., New York City, publishes a "Directory of Microfilm Sources" which lists more than 200 universities, libraries, etc., which have microfilm service available. The Directory also contains complete information concerning the ordering of special microfilms. Price, 75c.
Microfilm Cameras
Folmer Graflex Corporation, Photorecord Department, Rochester, N. Y. Recordak Corporation, 350 Madison Ave., New York City
Microfilm Readers
Graphic Microfilm Service, 60 Adams St., Waltham, Mass. Holbrook Microfilms, Inc., 33 West 60th St., New York City Recordak Corporation, 350 Madison Ave., New York City Society for Visual Education, Inc., 100 East Ohio St., Chicago, 111. Spencer Lens Company, Buffalo, N. Y.
Film Cabinets
(Methods of storing inflammable film methodically are provided by modern fireproof film cabinets. They are available in units holding from three to twelve reels, and some are so arranged that on opening the cover the reel is raised and brought within grasp. Each reel occupies an individual compartment, heatinsulated from all others. Arrangements for outside ventilation are also provided. Special cabinets are available for storing 16 mm. and 35 mm. "safety" film.)
American Film-Safe Corporation, 1800 Washington Blvd., Baltimore, Md. Chicago Cinema Products Company, 1736 North Springfield Ave., Chicago, 111. National Theatre Supply Company, 92-96 Gold St., New York City Neumade Products Corporation, 427 West 42nd St., New York City Wenzel Company, 2507 South State St., Chicago, 111.
Film Cement
(This adhesive is a special preparation for splicing motion-picture film — indispensable to all who use motion pictures.)
Ampro Corporation, 2839 North Western Ave., Chicago, 111. Bell & Howell Company, 1801 Larchmont Ave., Chicago, 111. H. A. DeVry, Inc., 1111 W. Armitage Ave., Chicago, 111. Hewes-Gotham Company, 520 West 47th St., New York City National Theatre Supply Company, 92-96 Gold St., New York City Neumade Products Corporation, 427 West 42nd St., New York City