 Highly glazed letter paper is washed over with a solution of one drachm of nitrate of silver to an ounce of distilled water ; it is quickly dried, and a second time washed with the same solution. It is then, when dry. placed for a minute in a solution...  Report of the Annual Meeting - Página 47por British Association for the Advancement of Science. Meeting - 1842Vista completa - Acerca de este libro
 | 1841 - 406 páginas
...washed over with a solution of one drachm of nitrate of silver to an ounce of distilled water; it U quickly dried, and a second time washed with the same solution. It is then placed for a minute in a solution of one drachm of the hydriodate of potassa in six ounces of water... | |
 | Robert Walsh, Eliakim Littell, John Jay Smith - 1841 - 564 páginas
...sensitive photographic paper. The method recommended is the following: — highly glazed letter paper is washed over with a solution of one drachm of nitrate...then, when dry, placed for a minute in a solution of one drachm of the hydriodattt of potash in six ounces of water; and, being placed on a smooth board,... | |
 | 1842 - 446 páginas
...recommended is the following : — Highly glazed letter paper is washed over with a solution of one dram of nitrate of silver to an ounce of distilled water...then, when dry, placed for a minute in a solution of one dram of the hydriodate of potash in six ounces of water ; and, being placed on a smooth board,... | |
 | Encyclopaedia - 1851 - 276 páginas
...thus it became easy to form an exquisitely sensitive photographic paper. Highly glazed letter paper is washed over with a solution of one drachm of nitrate...when dry, placed for a minute in a solution of two The method recommended is the fallowing:— drachms of the hydriodate of potash in six ounces of water,... | |
 | Robert Hunt - 1854 - 396 páginas
...to form an exquisitely sensitive photographic paper. The method recommended is the following : — it is quickly dried, and a second time washed with...placed for a minute in a solution of two drachms of the iodide of potassium in six ounces of water, placed on a smooth board, gently washed by allowing some... | |
 | William Gregory - 1857 - 440 páginas
...Highly glazed letter-paper is washed over with a solution of one drachm of nitrate of silver to the ounce of distilled water. It is quickly dried, and...placed for a minute in a solution of two drachms of iodide of potassium to six ounces of water, placed on a smooth board, gently washed by allowing some... | |
 | Golding Bird, Charles Brooke - 1867 - 890 páginas
...e.ilotype pictures. Tho paper is washed over on one side with the solution of nitrate of silver (1304), quickly dried, and a second time washed with the same solution ; it is then immersed for a minute in a solution of 20 grains of iodide of potassium, in one ounce of distilled... | |
 | United States National Museum - 1906 - 710 páginas
...recommended is the following: Highly glazed letter paper is washed over with a solution of 1 drain of nitrate of silver to an ounce of distilled water;...then, when dry, placed 'for a minute in a solution of 2 drams of the iodide of potassium in <i ounces of water, placed on a smooth board, gently washed by... | |
 | Smithsonian Institution. Board of Regents - 1906 - 710 páginas
...method recommended is the following: Highly glazed letter paper is washed over with a solution of 1 dram of nitrate of silver to an ounce of distilled water;...then, when dry, placed for a minute in a solution of 2 drams of the iodide of potassium in 0 ounces of water, placed on a smooth board, gently washed by... | |
 | 1906 - 714 páginas
...recommended is the following: Highly glazed letter paper is washed over with a solution of 1 ilram o£ nitrate of silver to an ounce of distilled water;...then, when dry, placed for a minute in a solution of '2 drams of the iodide of potassium in f> ounces of water, placed on a smooth board, gently washed... | |
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