458 A CENTURY OF SCIENCE 



publication. Naturally this has led to a falling off in the 

 botanical communications to the Journal, but it cannot be 

 forgotten that the history of North American Botany has 

 been largely recorded in its pages. 



Notes. 



1 Scientific Papers of Asa Gray. Selected by Charles Sprague Sargent. 

 Two volumes, Boston, 1889 (see notice in vol. 38, 419, 1889). 



1 A notice of Gray '& life and works is given by his life-long friend, J. D. 

 Dana, in the Journal in 1888 (35, 181-203). 



