118 Scientific Intelligence. 
importance in the flow of the Gulf Stream could have occurred, as shown 
by the fossils of Point Shirley and Nantucket, but the arctic current swept 
more strongly against the coast of Maine and up the St. Lawrence river 
and Lake Champlain, and probably through the Bay of Fundy from the 
Gulf of St. Lawrence. 
The second part of the paper is occupied by a Catalogue of the Ma- 
rine Invertebrates of Labrador, in which a number of new species of 
near the 40th parallel of north latitude, between the meridians of 105° 
ay for San Francisco, and will commence work as soon as possible 
or near Pyramid Lake, and then work eastward. ie 
The belt to be examined commences at the boundary of California, 
and extends entirely across Nevada and Utah, and into Colorado, to the 
eastern base of the Rocky Mountains. It is expected that when com- 
pleted, and taken in connection with the labors of the State Geologi : 
Survey of California, and the private explorations of Prof. Whitney and 
Baron Richto l i 
across the great mountain system of the western part of the continent, at 
its widest portion, and include an examination of the most im Y 
coe Emmons, 3 W. oe Vy 
oe Zoologist, and T. H. O'Sullivan, Photographer. 
" r) 7 . ils . 
. 
all of them very perfect casts of the inner and : a the shell. 
. The. Tarrilite: matientes pap elie ope ati mapper 
