Humphrey's Journal
1857; Gale Group; Linguagem: English
Autores
R. J. Fowler, S. Radcliff Featherston, F. Maxwell Lyte,
ResumoFrontmatter: Humphrey's Journal. Essay: Positive Printing and the Causes of Fading, Protection of Photographs by Encaustic Paste, Backing Glass Positives—A Pearly Background, Remarks on the Application of W. E. Gaine's Parchment Paper to Photography, A Correspondent of the Jour. Phot. Soc., in Speaking of the Development of Pictures by the Oxymel Process (Given in Humph. Jour. No. 14, Vol. VIII.), Says, Application of Photography in the Treatment of Lunacy, Analysis of the Comparative Intensities of Light and Shadow, Glass Stereoscopic Transparencies, Observations upon Maxwell Lyte's Metagelatine Process [Read before the Dublin Photographic Society], The Nitrate Bath for Positives and Negatives, Patent for Dry Collodion and Transfer of Films, Further Development of M. Sella's Process, Mr. Hardwich on Collodion, Improved Leveling Stand. Letter to the editor: Improved Metagelatine Preservative Process, Strengthening Negatives. Editorial: New Method of Obtaining Various Stereoscopic Effects.
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