Humphrey's Journal
1867; Gale Group; Linguagem: English
Autores
W. H. Warner, Carl Meinerth, A. J. Drummond, J. J. Brown, Nelson Wright,
ResumoFrontmatter: Humphrey's Journal. Essay: Multiple Essay Items, To Photograph the Reflected Picture in the Kaleidescopes, Solubility of Bromide of Silver, Photographic Scraps, Election by Photographers' Association, The Instability of Negatives Intensified by Mercury, The Carbon Process—Transparent Positives on Mica, The Sarony Photography Company, Steinheilvs. Zentmeyer, Gelatine Combined with Iron, Lenses and Tubes, The Cutting Bromide Patent Sustained, The Solubility of Chromated Gelatine Films, Ferro-Colloidal Developers, Mezzo-Tintos Again, Reagent for Nitric Acid, Improvements in the Manufacture of Lenses for Photographic and Other Purposes, Apparatus for Wet Process. Editorial: To Correspondents.
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