 | 1771 - 432 頁
...than is intended to be used at one time, because the mixture will not keep good for a long period. Then take a sheet of iodized paper and wash it over with this gallo-nitrate of silver with a soft camelhair brush, taking care to wash it on the side which has been previously marked. This operation... | |
 | Charles W. Vincent, James Mason - 1842 - 346 頁
...the quantity dissolved is very small : call this solution B. When a sheet of paper is wanted for use, mix together the liquids A and B in equal volumes,...because the mixture does not keep long without spoiling : call this mixture the Gallo-nitrate of silver. With it wash the iodized paper on the marked side,... | |
 | Royal Society (Great Britain) - 1843 - 552 頁
...The quantity dissolved is very small. Call this solution B. When a sheet of paper is wanted for use, mix together the liquids A and B in equal volumes,...the mixture does not keep long without spoiling. I «hall call this mixture the Gal/o-nitratr of silver. Then take a sheet of iodized paper and wash it... | |
 | 1846 - 636 頁
...quantity dissolved is very small. Call this solution B. " When a sheet of paper is wanted for use, mix together the liquids A and B in equal volumes,...long without spoiling. I shall call this mixture the gallo-nilrale of silver. "Then take a sheet of iodized paper and wash it over with this gallo nitrate... | |
 | Theodore Dwight - 1846 - 764 頁
...quantity dissolved is very small. Call tins solution B. " When a sheet of paper is wanted for use, mix together the liquids A and B in equal volumes, but only mix a small quanti'y of them at a time, because the mixture does not keep long without spoiling1. I shall call... | |
 | United States. Patent Office - 1848 - 840 頁
...than is intended to -be used at one time, because the mixture will not keep good for a long period. Then take a sheet of iodized paper and wash it over with this gallo-nitrate of silver with a soft camel's hair brush, taking care to wash it on the side which has been previously marked. This operation... | |
 | Robert Hunt - 1851 - 492 頁
...dissolved is very small. Call this solution E. Mix together the liquids A and B ia equal volumes, but only a small quantity of them at a time, because the mixture does not keep long without spoiling. This mixture Mr. Talbot calls the -gallo-nitrate «/ silver. This solution must be washed over the... | |
 | 1851 - 520 頁
...the quantity dissolved is very small ; call this solution B. When a sheet of paper is wanted for use, mix together the liquids A and B in equal volumes, but only mix a small quantity at a time. Wash a sheet of the iodized paper over with thie mixture, laid on with a soft brush, let... | |
 | Encyclopaedia - 1851 - 276 頁
...ounces of water; after a minute or two, it is again to be dipped into water, and then finally dried. Mix together the liquids A and B in equal volumes, but only a small quantity of them at a time, because the mixture does not keep long without spoiling. This mixture... | |
 | Robert Hunt - 1851 - 494 頁
...crystallized gallic acid in cold dis.tilled water. The quantity dissolved is very small. Call this solution B. Mix together the liquids A and B in equal volumes, but only a small quantity of them at a time, because the mixture does not keep long without spoiling. This mixture... | |
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Make a saturated solution of crystallized gallic acid in cold distilled water. The quantity dissolved is very small. Call this solution B. 
