Serpentine. At Zoblitz in Upper Saxony, feveral hundred people are employed in quarrying, cutting, turning, and polifhing the ferpentine, which occurs in that neigh bourhood, and the various articles into which it is manufactured are carried all over Germany, The ferpentine of Portfoy is far fuperior to that of Zoblitz in colour, hardnefs, and tranfparency, and when cut very beautiful. SECOND