TO 

 HIS DEAR FRIEND, 



PROFESSOR W. SHARPEY, Sec. R.S. 



IN GRATEFUL REMEMBRANCE OF MUCH KINDNESS AND 



ENCOURAGEMENT, 



AND 



■'-"■ 



IN TOKEN OF HIGH AND SINCE (IF, ESTEEM, 



THIS WOKK IS DEDICATED, 

 BY 



THE AUTHOR. 





.«*• 



