Author: Ferguson, W. B., ed
Title: The Photographic Researches of Ferdinand Hurter & Vero C. Driffeild
Description: Dobbs Ferry, NY, Morgan & Morgan, 1197. New introduction by Walter Clark. [v] xii, 374p. b/w illus. dj, quarto format. Facsimile reprint of the 1920 London edition, with new introduction. .

Keywords: Hurter Driffield Photography Emulsion Science Chemistry