Society of Motion Picture and Television Engineers - A Quick Test for Determining the Degree of Exhaustion of Developers

Author(s): Merle L. Dundon ; G. H. Brown ; J. G. Capstaff
Publisher: Society of Motion Picture and Television Engineers
Publication Date: 1 April 1930
Volume: 14
Page(s): 389 - 398
ISSN (Paper): 0097-5834
DOI: 10.5594/J06565
Regular:

The fine grain borax developer formula, originated by J. G. Capstaff and R. A. Purdy, was presented to the trade in the Eastman Duplicating Film booklet issued in January, 1927, and has since been... View More

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