IT COXTENTS. 



JfoflB TOBRET 359 



William Stabling Suluvant 370 



.is Wvman 377 



Daxjxl Hanbuby 401 



ALEXANDEB Bbaun 403 



Charles Pickering 406 



Elias Magnus Fbies 411 



Jacob Bigelow 413 



John Cabey 417 



Thomas Potts James 419 



John Amoby Lowell 421 



Charles Dabwin 425 



Joseph Decaisne 437 



Geobge Engelmann 48Q 



Oswald Hna 447 



George Bentham 451 



A.DOUBT0B Fendleb 465 



Charles Whight . 4GS 



Geobge W. Clinton 475 



Edmond Boissieb 479 



Johannes August Chbistian Rcepeb 482 



IiOuis Aoassiz 4S3 



Edwabd Tuckebman 491 



