Wilson's quarter century in photography : a collection of hints on practical photography which form a complete text-book of the art (1887)
Wilson, Edward L. (Edward Livingston), 1838-1903 · New York : E.L. Wilson · leaf 345
treak is sure to form. — Dr. H. W. Vogel. Mons. Harrison, Jr., presented the French Photographic Society with the model of a drying chamber for drying carbon tissue, gelatine emulsion and dry plates. Fig. 319 presents a side view of the apparatus. No. 1 is a sheet-iron bottom heated by a spirit or… … A, B, C. D, are the shelves upon which the objects to be dried are laid. The door No. 3 is closed ; this door pressing against the shelf B, closes the communication, and compels the air to take the direction of the arrows, as seen in Fig. 319. The value of this apparatus needs no further comment. I…
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
