THE 
EMPORIUM 
OF 
ARTS AND SCIENCES. 
Vol. IIL] June, 1814- [No- I. 
Of Copper and the Manufactures dependan t on Copper * 
Under this head I shall treat briefly 
Of the ores of copper. 
Of the assay, and analysis of copper ores- 
Of the reduction or smelting of copper oresv 
Of the refining of black copper. 
Of the properties of copper. 
Of the preparations of copper, viz. 
Sulphat of copper, or blue vitriol. 
Verdigris. 
Distilled verdigris. 
Chrystalli veneris. 
Radical vinegar- 
Scheele’s green, arseniat of copper. 
Brunswick green, tartrat of copper. 
Verditer, carbonat of copper. 
Hatchet’s brown prussiat of copper. 
Of the alloys of copper, viz. 
Brass. Orichalchum. 
Prince Rupert’s metal, pinchbeck, similon, 
Or de Manheim, Tombac. Mesure’s metal. 
Bronze. 
A 
