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Scientific Collaborations

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

Still Image Item Type Metadata

Citation

Roger Hayward, "Illustrations for a transparent projection screen.," in Special Collections, Item #2541, http://osulibrary.oregonstate.edu/specialcollections/omeka/exhibits/show/hayward/collaborations/item/2541 (accessed May 23, 2013).