 | Axel Fredrik Cronstedt - Blowpipe - 1788 - 648 pages
...calaminet where the copper imbibes one-fourth princes-metal, tombac, bell-metal, 'white-copper, &c. If the mixture is made of four to fix parts of copper, with one part of zinc, it is called Princess-metal. If more of the copper is taken, the mixture will be of a deeper ye/low,, and then goes,... | |
 | Axel Fredrik Cronstedt - 1788 - 628 pages
...oiie-fourrTi Z z 2 or f>rinces-metal, tombac, bell-metal, white-copper, &c. If the mixture is made of fouf to fix parts of copper, with one part of zinc, it is called Princes-metal. If more of the copper is taken, the mixture will be of a deeper ye//oiv, and then goes... | |
 | Colin Macfarquhar, George Gleig - Encyclopedias and dictionaries - 1797 - 424 pages
...fuch as brafs (Y), priuce's-metal, tombac, bell-metal, white copper, &c. Sec CHEMISTRY, »^ 1154, &c. If the mixture is made of four to fix parts of copper, with one part of zinc, it is called Prince'smetal. If more of the copper is taken, the mixture will be of a deeper yellow, and then goes... | |
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Brafs is frequently made by cementing plates of copper with calaminet where the copper imbibes one-fourth princes-metal, tombac, bell-metal, 'white-copper, &c. If the mixture is made of four to fix parts of copper, with one part of zinc, it is called... 