 | Colin Macfarquhar, George Gleig - Encyclopedias and dictionaries - 1797 - 430 pages
...Engli/b engraver at Paris. " Take of virgin wax ami aiphaltum, each two ounces ; of black pitch ana Burgundy pitch, each half an ounce. Melt the wax and...degrees, the afphaltum finely powdered. Let the whole boil till fuch time as that, taking a drop upon a plate, it will break when it is culd, on bending... | |
 | Art - 1801 - 366 pages
...MAKING the ETCHING GROUND' *V."1 • n •''. ! w VARNISH. ',*; 2. AKE of virgin wax and afphaltum, each two ounces ; of black pitch and Burgundy pitch,...degrees, the afphaltum finely powdered. Let the whole boil till fuch time as that, taking a drop upon a plate, it will break when it is cold, on beuding... | |
 | Thomas Hodson - Arithmetic - 1806 - 488 pages
...asdvreded ly Mr. Lawrence, an eminent Engli/k Engraver at Paris. " Take of virgin wax, and afphaltum, each two ounces; of black pitch, and Burgundy pitch,...degrees the afphaltum, finely powdered ; let the whole boil till fuch time, as that (taking a drop upon a plate) it will break, when it is cold, on bending... | |
 | Thomas Mortimer - Commerce - 1810 - 1246 pages
...prepared in the following manner : Take of virgin wax and asphaltum, each '20 ounces ; of black p;tch and Burgundy pitch, each , half an ounce ; melt the wax and pitch in a new earthen-ware glazed pipkin, and add to them by degrees, the asphaltutn, finely powdered. .Let the whole boil till such... | |
 | Thomas Martin (civil engineer.) - 1813 - 714 pages
...composition of this is thus described : take of virgin-wax and asphaltum, each a pound and a quarter, of black pitch and Burgundy pitch each half an ounce ; melt the wax and pitch together in an earthen pipkin, and add to them by degrees the asphaltum finely powdered. The whole... | |
 | John Imison - Art - 1822 - 488 pages
...lines on it with the needles. It is prepared in the following manner. Take of virgin-wax and asphaltum, each two ounces, of black pitch and Burgundy pitch,...melt the wax and pitch in a new earthenware glazed pipkin, and add to them, by degrees, the asphaltum, finely powdered. Let the whole boil till such time... | |
 | Encyclopedias and dictionaries - 1823 - 858 pages
...asphaltum, each two ounces ; of 333 ] ETC black pitch and Burgundy pitch, each half an ounce. Etching. Melt the wax and pitch in a new earthen-ware glazed * , pot; and add to them, by degree»,, the asphaltum finely powdered. Let the whole boil till such lime as that, taking a drop... | |
 | Andrew Ure - Industries - 1844 - 756 pages
...made as follows Take of virgin wax and asphaltum, each two ounces, of black pitch and burgundy-pitch each half an ounce. Melt the wax and pitch in a new earthenware glazed pot, and iild to them, by degrees, the asphaltum, finely powdered. Let the whole boil till such time as that,... | |
 | Thomas Antisell - Industrial arts - 1852 - 728 pages
...Lawrence, an English artist resident in Paris, is made as follows: Take of virgin wax and asphaltum, each two ounces, of black pitch and burgundy pitch...earthenware glazed pot, and add to them, by degrees, the asphaltum, finely powdered. Let the whole boil till such time as that, taking a drop upon a plate,... | |
 | G.P. Putnam & Co - 1852 - 728 pages
...artist resident in Paris, is made as follows : Take of virgin wax and aspbaltum, each two (unices, of black pitch and burgundy pitch each half an ounce....earthenware glazed pot, and add to them, by degrees, the asphaltum, finely powdered. Let the whole boil till such time as that, taking a drop npon a pinte,... | |
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Take of virgin wax and asphaltum, each two ounces, of black pitch and burgundy pitch each half an ounce. Melt the wax and pitch in a new earthenware glazed pot, and add to them, by degrees, the asphaltum, finely powdered. Let the whole boil till such... 
