Jornais Acesso aberto

Humphrey's Journal

1867; Gale Group; Linguagem: English

Autores

M. Carey Lea, M. L. De Courten, A. D. Lewis, H. T. Anthony,

Resumo

Frontmatter: Renewals, Humphrey's Journal. Essay: Multiple Essay Items, Newton's Improved Paper Negative Process, Pearl Paper, An Hour Spent with Messrs. E. & H. T. Anthony & Co., Paper Negatives, Embossed Frames for the Cabinet Picture, Improvement in the Detection of Iodine When Present in Combination with a Base, The Golden Solvent, Hints on Operating, Vertical and Horizontal Swing-Back Cameras, Multiplying Reflector, American Lenses. Letter to the editor: Anthony's New Developer, Silver from Residues—Important to Photographers. Editorial: To Correspondents.

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