 ... burned to tinder. Now, when any thing is to be gilded, it must be previously well burnished : a piece of cork is then to be dipped, first into a solution of salt in water, and afterward into the black powder ; and the piece, after it is burnished,...  A System of Theoretical and Practical Chemistry - Page 169by Friedrich Christian Accum - 1803Full view - About this book
 | William Nicholson - Chemistry - 1808 - 900 pages
...fire, and afterward burned to tinder. Now, when any thing is to be gilded, it must be previously weft burnished ; a piece of cork is then to be dipped, first into a solution of salt in water, and afterward into the black powder ; aud the piece, after it is burnished, rubbed with it. The chemical... | |
 | William Pybus - Handbooks, vade-mecums, etc - 1810 - 276 pages
...preserve the ashes, which will be very black, ami heavier than common. Wbea any thing is to be gilded, it must be previously well burnished : a piece of...salt in water, and afterwards into the black powder j and the piece, afier being rubbed with it, must be burnished. This powder is frequently used for... | |
 | James Cutbush - Chemistry - 1813 - 344 pages
...and afterwards burnt to tinder. When any thing is to be gilt, it must be previously well burmslu-d ja piece of cork is then to be dipped, first into a solution...powder is frequently used for gilding delicate articles cf silver. Gilding of brass or copper. Fine instruments of brass, in order that their surface may be... | |
 | Formulas, recipes, etc - 1814 - 202 pages
...preserve the ashes, which. will be very black, and heavier than common. When any thing is to be gilded, it must be previously well burnished ; a. piece of...frequently used for gilding delicate articles of silver. 100. To silver Copper or Brass. Cleanse the metal with aqua fortis, by washing it lightly, and then... | |
 | Andrew Ure - Chemistry - 1821 - 418 pages
...rag is then dried over a fire, and afterward burned to tinder. Now, when any thing is to be gilded, it must be previously well burnished; a piece of cork...dipped, first into a solution of salt in water, and afterward into the black powder; and the piece, «fter it is burnished, rubbed with it. For water gilding,... | |
 | Andrew Ure - Chemistry - 1821 - 512 pages
...rag ii then dried orer a fire, and afterward burned to tinder. Now, when any thing is to be gilded, it must be previously well burnished; a piece of cork is then to be dipped, firrt into a solution of salt in water, and afterward into the black powder; and the piece, after it... | |
 | Samuel Frederick Gray - Chemistry, Technical - 1828 - 1118 pages
...Now, when any thing is to be gilded, it must be previously well burnished ; a piece of cork w tben to be dipped first into a solution of salt in water,...afterwards into the black powder, and the piece, after it is burnished, rubbed with it. Grecian Gilding of Copper or Brass. For this gilding, equal parts... | |
 | Christopher Irving - Chemistry - 1820 - 94 pages
...imbibed the fluid ; the rag must then be dried over a fire and burnt to tinder ; the article to be gilt, must be previously well burnished ; a piece of cork is then to be put, first into a solution of salt in water, and afterward into the black powder of the tinder, and... | |
 | Andrew Ure - Chemistry - 1831 - 980 pages
...rag is then dried over a fire, and afterward burned to tinder. Now, when any thing is to be gilded, it must be previously well burnished : a piece of...dipped, first into a solution of salt in water, and afterward into the black powder ; and the piece, after it is burnished, rubbed with it. For water gilding,... | |
 | 458 pages
...burned I to tinder. Now, when anything is to be gilded, it must be previously well burnished ; apiece of cork is then to be dipped, first into a solution...afterwards into the black powder : and the piece after it is burnished, rubbed with it. For water gilding, the solution of gold may I be evaporated till it... | |
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