THE CHEMISTRY OF THE ARTS;

On the Basis of Gray's Operative Chemist.

Being an Exhibition of the Arts and Manufactures dependent on Chemical Principles.

With Numerous Engravings.

By Arthur L. Porter, M.D., late Professor of Chemistry, &c., in the University of Vermont.

With Numerous Plates.

MILLWRIGHT and MILLER'S GUIDE.

By Oliver Evans.

New Edition, with Additions and Corrections, by the Professor of Mechanics in the Franklin Institute of Pennsylvania; and a