SECOND SUPPLEMENT 



TO THE 



PHILADELPHIA 



MEDICAL AND PHYSICAL 



JOURNAL, 



COLLECTED AND ARRANGED 



BY BENJAMIN SMITH BARTON, M. D., 



PROFESSOR OF MATERIA MEDICA, NATURAL HISTORY, AND BOTANY, 

 IN THE UNIVERSITY OF PENNSYLVANIA 



JULY, 1807. 



PUBLISHED BY 



C. & A. CONRAD & CO., LATE J. CONRAD & CO., CHESN UT STREET, PHILA- 

 DELPHIA; CONRAD, tVCAS, & CO., LATE M. & J. CONRAD, & CO., MARKET- 

 STREET, BALTIMORE ; SOMERVELL & CONRAD, PETERSBURG; & BON- 

 AI., COKRAD, & CO. NORFOLK. 



PRINTED BY Ti AND G. PALMER, 116, HIGH-STREET. 



1807. 



