Fresson Process info
November 15, 2011
Photographic Facts and Formulas is a classic series of photo books first written by E.J. Wall in 1924. The series went through a number of editions over the next 50-odd years, with an overlapping change of authors, but always staying about the same number of pages as old info was replaced by new. My 1976 and 1940 editions have identical articles on "Artique and Fresson", while the original 1924 has an extensive article on Ozotype.
From the 1976 edition:
