Plain directions for obtaining photographic pictures upon waxed and albumenised paper and glass, by collodion and albumen : including a third edition of Le Gray's Treatise on photography, a description of the stereoscope and the manner of taking pictures suited for it : also, the process for copying microscopic objects, &c. (1852)
Heisch, Charles, editor, Le Gray, Gustave, 1820-1884. Nouveau traité théorique et pratique de photographie sur papier et sur verre. English · London : T. Willats · leaf 26
he whites of ten eggs, dissolve — D Iodide of Potassium . 4 grammes cent. Bromide of Ammonium . . 0 ,, 50 „ Chloride of Sodium . 0 ,, 50 ,, Beat the mixture in a porcelain basin with a wooden fork till it becomes a thick white froth. Let it stand for a night, and decant the clear liquid which has… … ever paper is directed to be floated on a solution.
Photography · Collodion process
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