A supplement to the Pharmacopia, and treatise on pharmacology in general including not only the drugs and preparations used by practitioners of medicine, but also most of those employed in the chemical arts. Together with a collection of the most useful This book, "A supplement to the Pharmacopia, and treatise on pharmacology in general including not only the drugs and preparations used by practitioners of medicine, but also most of those employed in the chemical arts", by Samuel Frederick Gray, is a replication of a book originally published before 1836. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.