Photographic Notes
1866; Gale Group; Linguagem: English
Autores
C. Russell, C. Russell, C. Russell, C. Russell, C. Russell, C. Russell, Wm. Blair, W. F. Thomas,
ResumoFrontmatter: Photographic Notes. Essay: On the Preparation of Dry Plates, Mr. Pouncy's Important Discovery of Permanent Sun-Printing in Oil Colours and Printer's Ink, In an Experiment Described in Last Number, It Was Intended to Expose Again the Other Bell Glass, Containing Quicklime and Preparations of Silver Salts, Should the First Exposure Be Insufficient, M. Ackland's Method of Preparing Albumen Has Not, I Think, Been Published in This Journal; Even If It Has, It Will Do No Harm to Give It Again, for It Is the Best Method with Which I Am Acquainted, and I Have Tried Nearly Every Known Plan, The Newcastle Process of Photographic Printing, After All the Experience of Thousands, Constantly at Work with It for so Many Years, the Exciting Bath Still Causes Photographers One of Their Greatest Practical Difficulties, That of the Formation of Crystals in the Collodion Film, and Consequent Pinholes, Spots on Negatives Proceed from so Many Causes, That It Is Impossible to Describe Them All; One Cause, Which Does Not Seem to Be Generally Known, Has Come under My Notice More than Once, Mr. Sayce's Method of Preparing Bromide of Silver in Suspension Is to Introduce Nitrate Long Time, and Then Very Little of It; but in Washing, Fixing, and Washing Again, the Film Rose a Good Deal, The Following Passage Occurs in a Leading Article in the "British Journal of Photography, " June 15th, 1866, P. 280, I Have Received a Letter Pointing out "An Error as to the Unsuitability of Gum as a Preservative, " in the Note at P. 176 of Notes for June 15. Editorial: Errata. Letter to the editor: Translucent Paper— Its Uses To the Editor of Photographic Notes. Display ads: Multiple Display Advertisements.
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