...of Cassius.) If \ve immerse into a solution of gold in nitro-muriatic acid a sheet of tin, the oxid of gold is precipitated of a purple colour, and, when scraped off and collected, forms the purple powder, or precipitate of Cassius, much employed in enamelling. It...

...green sulphate of iron. \Yhen a sheet of tin is im* merged in a solution of nitro-muriate ol gold, th« oxide of gold is precipitated of a purple colour and when scraped ou' and collected forms the " purple powder of Ca«sius," much employed in enamelling. The same precipitate...

...takes from the oxide of gold. XI. When a sheet of pure tin is immersed in a solution of nitromuriate of gold, the oxide of gold is precipitated of a purple colour ; and, when scraped off and collected, forms the purple powder of Cassius, much employed in enamelling. Or the metallic salt,...

...of gold. Pa-pie of 1644. When a sheet of pure tin is immersed in a solution of cauui. nitro-muriate of gold, the oxide of gold is precipitated of a purple colour; and, when scraped off and collected, forms the purple powder of Cassius, much employed in enamelling. Or the * For a detail...

...takes it from the oxide of gold. 1713. When a sheet of pure tin is immersed in a solution of Purple of ' gold, the oxide of gold is precipitated of a purple colour; and, * For a detail of varioim nxpcriniPnte of a similar kin»! consult an Ksiuy nn Combustion, by Mri Fnlhnme...

...without producing any change. (e) When a sheet of pure tin is immersed in a solution of nitromuriate of gold, the oxide of gold is precipitated of a purple colour; und when scraped offand collected, forms the purple powder of Cassius, much employed in enamelling....

...from its solution by tin. If we immerse into a solution of gold in nitro-muriatic acid a sheet of tin, the oxide of gold is precipitated of a purple colour ; and, when scraped off and collected, forms the purple powder, or precipitate of cassias, much employed in enamelling. It...