|Audio-visual Communication Handbook (Peace Corps, 1989, 134 p.)|
These plans are from the 50¢ booklet, How To Build Slide Projectors, published by the Edmund Scientific Company, 101 East Gloucester Pike, Barrington, New Jersey 08007. Many other plans are included in the booklet. Lenses, reflectors and other parts for building projectors are also available from the Edmund Scientific Company.
Slide projector plan