- Back
-
Title: Shutter Tester by Wynne, patented 1903. [Go to resource]
Description: Shutter Tester by Wynne, patented 1903. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1903 Source: Science Museum Identifier: 1947-44 Go to resource More Like this...
[Edit] - Back