By this mode of making the copper alloy, a very superior casting is obtained. In England where the manufacture of brass is carried on very extensively, the furnaces employed for smelting have ...

and that copper tubes exceeded those of brass thirtyone per cent We observed that the accuracy of the experiments was doubtful, and our doubts we perceive are confirmed by the last issue of the ...

Heat causes a fusion of zinc and copper to form brass (gold-colored ... The Zn compound can stick to the pennies, so experiment with the placement of the pennies to minimize this occurrence. This ...