Photographic Facts and Formulas by E.J. Wall and Franklin I. Jordan. Revised edition. Signed book This catalog is probably from

This catalog is probably from the latter period

inviting interpretation rather than delivering explicit meaning

the images were shot in a way that emphasizes the raw beauty and scale of the natural world

Textural Precision: The book is noted for its focus on materiality

Photographic Facts and Formulas by E.J. Wall and Franklin I. Jordan. Revised edition. Signed book This catalog is probably fromAmerican Photographic Publishing Co., 1947. 364 pages. Fine with very good protected dust jacket with a bit of wear at extremities. Formulary covers numerous photographic chemical processes used in analog photography, e. g. gelatin silver, cyanotype, printing out papers, carbon processes, gum bichromate printing, oil, and bromoil, et al., as well as such topics as reduction, intensification, photomechanical processes, stereographic photography,