Tool 



V\ \ 



r 



MANUAL 



OF 



NCHOLOGY: 



STRUCTURAL AND SYSTEMATIC. 



WITH ILLUSTRATIONS OF T! 



BY GEORGE W, TRYON, JR. 



RVATOB or TIII: COM K<>; . 



.;IA. 



VOL. IX. 



S lAXTITTXm.K, TIIiriinTKOI'I!' 

 C'KHrnillD.K. 1M 



PHILADELPHIA: 



by the An: 



ACAOEMY OF NATURAL SOINCW, CUM. WTH ft RAC> 



1887. 



