• - 



TO 



J. C. LETT SO M, ESQ. M. D. 



FELLOW OF THE ROYAL SOCIETY. 



THE PATRON OF THE LIBERAL SCIENCES, 



AND OF NATURAL HISTORY. 



IN GRATITUDE AND RESPECT TOR THE NUMEROUS PROOFS 



OF UNLIMITED KINDNESS AND REGARD: 



AND IN REVERENCE OF THOSE EMINENT TALENTS 

 WHICH HAVE ALWAYS BEEN EXERTED 



FOR THE GENERAL HAPPINESS OF MANKIND, 



THIS SMALL TESTIMONY OF REGARD, 



IS HUMBLY DEDICATED 



BY HIS MOST OBEDIENT FRIEND 



AND OBLIGED HUMBLE SEHVANT, 



GEORGE PERRY. 



<\vsoniani 

 RICH! 



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