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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

Citation

Roger Hayward, “Illustrations for a transparent projection screen.,” Special Collections & Archives Research Center, accessed November 22, 2024, http://scarc.library.oregonstate.edu/omeka-2.0.4/items/show/2541.