No More Learning

Among
his works are: (Geology of Staten Island
(1880); (Catalogue of the Flora of New Jersey)
(1882); and (An Illustrated Flora of the North-
ern United States, Canada, and the British
Possessions, from Newfoundland to the Par-
allel of the Southern Boundary of Virginia and
from the           Ocean to the 102d Meridian,'
in collaboration with A.