SYSTEM 



'PHYSIOLOGICAL BOTANY, 



BY 



THE REV. P. KEITH, F. L. S. 

 \t 



VICAR OF BETHERSDEN, KENT ; AND PERPETUAL SURATE 

 OF MARK, YORKSHIRE. 



IN TWO VOLUMES. 



Vere scire est per causas scire. 



BACOV, 



RSIT 





VOL. II. 



LONDON: 



PRINTED FOR BALDWIN, CRADOCK, AND JOY, 



47, PATERNOSTER ROW; 

 W. BLACKWOOD, EDINBURGH ; AND J. GUMMING, DUBLIN. 



1816. 



