Home > Iowa Academy of Science > Journals & Newsletters > Proceedings of the Iowa Academy of Science > Volume 44 (1937) > Annual Issue
Document Type
Research
Abstract
Description of a projector designed for use in hallway displays.
Publication Date
1937
Journal Title
Proceedings of the Iowa Academy of Science
Volume
44
Issue
1
First Page
151
Last Page
151
Copyright
©1937 Iowa Academy of Science, Inc.
Language
en
File Format
application/pdf
Recommended Citation
Gilbertson, H. C.
(1937)
"A Semi-Automatic Film Slide Projector,"
Proceedings of the Iowa Academy of Science, 44(1), 151-151.
Available at:
https://scholarworks.uni.edu/pias/vol44/iss1/55