 | 1854 - Počet stránok 502
...produced by chlorine, which has a brownish tint, and the other by sulphur, which has a bluish-black tint To produce the former, it is only necessary to...black tint may be produced by a slightly warm solution of sulphuret of potassium or sodium. — Journal of Industrial Progress, April 1854. ANALYTICAL CHEMISTRY.... | |
 | 1854 - Počet stránok 616
...produced by chlorine, which has a brownish tint, and the other by sulphur, which has a bluish-black tint. To produce the former, it is only necessary...black tint may be produced by a slightly warm solution of sulphuret of potassium or sodium. — Chem. Techn. Mittheilungen von Dr. Ellsner, Berlin, 1853,... | |
 | William Kirby Sullivan - 1854 - Počet stránok 616
...produced by chlorine, which has a brownish tint, and the other by sulphur, which has a blueish black tint To produce the former, it is only necessary to...black tint may be produced by a slightly warm solution of sulphuret of potassium or sodium. — Cliem.-Techn. Mittheilunyen von Dr. Ellsner, Berlin, 1853.... | |
 | 1854 - Počet stránok 588
...produced by chlorine, which has a brownish tint, and the other by sulphur, which has a bluish-black tint. To produce the former, it is only necessary to wash the article with a solution of sal ammoniac ; a much more beautiful tint may, however, be obtained by employing a solution composed... | |
 | John Sproule - 1854 - Počet stránok 562
...chlorin« . which has a brownish tint, and the other bv sulphur which has a bluish black tint. To obtain the former it is only necessary to wash the article with a solution of sal-ammoniac ; a much richer shade may be obtained by employing a solution composed of equal parts of sulphate of copper... | |
 | William Kirby Sullivan - 1854 - Počet stránok 820
...brownish tint, and the other by sulphur, which has a blucish black tint To produce the former, it is onlv necessary to wash the article with a solution of sal-ammoniac...black tint may be produced by a slightly warm solution of sulphuret of potassium or sodium. — Chem.-Techn. Mittheilungen von Dr. Ellsner, Berlin, 1853.... | |
 | James Napier - 1860 - Počet stránok 200
...produced by chloride, which has a brownish tint, and the other by sulphur, which has a blueish black tint. To produce the former, it is only necessary...black tint may be produced by a slightly warm solution of snlphuret of potassium or sodium." — Chem. Techn. Mittheilungen von Dr Ellsner. iproi i <•(... | |
 | Oliver Byrne - 1864 - Počet stránok 682
...and the other by sulphur, which has a bluish black tint. To produce the former, it is only necessarv to wash the article with a solution of sal-ammoniac...black tint may be produced by a slightly warm solution of sulphuret of potassium or sodium." — Cliem. 7'cc/m. Alitlheilungcn von Dr. Ellsner. PROTECTION... | |
 | Oliver Byrne - 1874 - Počet stránok 718
...produced by chloride, which has a brownish tint, and the other by sulphur, which has a bluish black tint. To produce the former, it is only necessary...and sal-ammoniac in vinegar. The fine black tint may ba produced by a slightly warm solution of sulphuret of potassium or sodium."- -Cliem. Techn. Mittheilnngen... | |
 | James Napier - 1876 - Počet stránok 276
...produced by chloride, which has a brownish tint, and the other by sulphur, which has a bluish-black tint. To produce the former, it is only necessary...a solution of salammoniac ; a much more beautiful lint may, however, be obtained by employing a solution composed of equal parts of sulphate of copper... | |
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... tint. To produce the former, it is only necessary to wash the article with a solution of sal-ammoniac; a much more beautiful tint may however be obtained, by employing a solution composed of equal parts of sulphate of copper and sal-ammoniac in vinegar.... 
