X FREFAUE TO THE FIRST EDITION.

partment, from his friend, Professor Royle; in Seandinavian PharmacologicalLiterature, from Dr. Holst, Professor in the University of Christiana; in theAmerican department, from Dr. Wood, Professor of Materia Medica and Phar-macy in the University of Pennsylvania,—to all of whom his best thanks arejustly due.

London,

Nov. 1838.

Eiworlthef

ACokpeutnewofaof scompariprov

A

indeto \\scalihis f