\1< 

 m 



mi 



c.t TO 



William Pitcairn, M.D. 



Fellow of the Royal College of 

 Physicians in London, 



and 



Physician of St. Bartholomew's 

 Hospital, 



This ESSAY 



Is Infcribed, 

 With Refpedt and Gratitude, 



By his mod humble, 



and moft devoted Seryant, 



Edward Bancrqft/ 



