Illustrations for a transparent projection screen.
Dublin Core
Title
Illustrations for a transparent projection screen.
Description
Illustrations by Roger Hayward for a transparent projection screen. A patent for this device was awarded to J. D. Strong and Roger Hayward (No. 2,200,646).
Creator
Roger Hayward
Source
Roger Hayward Papers
Date
ca. 1940
Language
eng
Identifier
hayward3.002.1-transparentprojectionscreen
Collection
Citation
Roger Hayward, “Illustrations for a transparent projection screen.,” Special Collections & Archives Research Center, accessed November 12, 2024, http://scarc.library.oregonstate.edu/omeka/items/show/2541.