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page 10 from Raymond Davis and F. M. Walters, Jr., Scientific Papers of the Bureau of Standards, No. 439 (Part of Vol. 18) "Sensitometry of Photographic Emulsions and a Survey of the Characteristics of Plates and Films of American Manufacture," 1922.

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	Date/Time	Dimensions	User	Comment
current	02:06, 5 July 2006	471×813 (41 KB)	Dicklyon (Talk \| contribs)	(page 10 from Raymond Davis and F. M. Walters, Jr., ''Scientific Papers of the Bureau of Standards'', No. 439 (Part of Vol. 18) "Sensitometry of Photographic Emulsions and a Survey of the Characteristics of Plates and Films of American Manufacture," 1922.)