THIS PORTION 



OF THE 



PHILADELPHIA 

 MEDICAL AND PHYSICAL JOURNAL 



IS INSCRIBED 



To MATTHIAS BARTON, Esq., 



OF LANCASTER, IN PENNSYLVANIA, 



BY HIS 



AFFECTIONATE BROTHER, AND FRIEND, Sec, 



BENJAMIN SMITH BARTON. 



Philadelphia, March 7th, 

 1806. 



a 



