Humphrey's Journal
1854; Gale Group; Linguagem: English
Autores
Edward Ash Hadow, G. Montefiore Levi, F. Donny, G. Berwick, Charles Sommer, H. M. McIlvain, C. S. Germon, John Stewart,
ResumoFrontmatter: Notice, Humphrey's Journal. Essay: Multiple Essay Items, Aqua Ammoniavs. Acids for the Battery, Simple Collodion The Quality and Proportions of the Materials Required in the Collodion Process, Dear Sir:—As I Wish to Call the Attention of the Daguerreian Public to the Speculations of a Certain Sharp-Faced Daguerreian Operator by the Name of H. H., Blackening Collodion Negatives, Correspondence, Daguerreotype Movements, In a Recent Sitting of the Societe D' Encouragement Pour'l Industrie Nationale, the Process of Reproducing Photographs by Means of Lithographs Was Thus Described, Mr. Stewart's Process, Chloride of Gold.—Made from Coin or Other Gold, but It Is Best to Procure Pure Gold from a Refiner, Collodion, Coating Plates in Light Rooms, Waxed-Paper Apparatus Description of a Frame for Taking a Series of Waxed-Paper Negatives, Patents and Improvements, Photography Mounting Positives. Death notices: Death of William H. Scovell, Death of W. H. Scovill, Esq.. Editorial: To Correspondents. Table of contents: Contents of No. 2.—Vol. VI Photography.—[From the London "Notes and Queries"].
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