The Educational screen (c1922-c1956])

December, 1928 265 Bpire Ideals cQsP spared For Schoolroom Use hibits. The school systems of New York, Cincinnati, Los Angeles, Newark and many others use DeVry School Films. DeVry School Films come in both 35 mm. and 16 mm. widths and all are on non-inflammable stock. They may be had with or without DeVry Projection equipment. DeVry Projectors, two of which are pictured at the left, are the utmost in detail of manufacture and operation. They are small, durable and easily carried. Mechanism so simple that anyone can operate them. No complicated directions necessary. The pictures are clear and flickerless, of exceptional brilliance. Special features such as the rapid geared rewind, the stop-on-film shutter enabling the operator to examine any frame while stationary, the permanently aligned optical system which insures clear pictures, make DeVry Projectors especially valuable for school use. Send now for complete information on projectors and films, including samples of the teachers lesson plans which accompany each film. No obligation, of course. S, INCORPORATED pr 131 W. 42nd St., New York Dept. 12ES 1111 Center St., Chicago Dept. 12ES Please address nearest office. A Bcene from the film. ''School Discipline," in the conrse in Citizenship, DeVry School Films. EIGHT COMPLETE COURSES NOW AVAILABLE Nature Study — 18 Lessons By Dr. C. Clyde Fisher, American Museum of Natural History American Statesman — 6 Lessons By Jas. A. Fitzpatrick Citizenship — 12 Lessons By C. A. Stebbins, Formerly with U. S. Bureau of Education World Geography — 9 Lessons By DeForest Stull, Columbia University Vocational Guidance — 9 Lessons By Fred C. Smith, Harvard University General Science — 9 Lessons By Dr. Morris Meister, College of the City of New York Health and Hygiene — 9 Lessons By Dr. Benj. C. Gruenberg. Director American Association for Medical Progress Electricity — 14 Lessons By J. W. Coffman OTION PICTURE CAMERAS AND PORTABLE PROJECTORS