218 Scientific Intelligence. 
artiodactyle than before; for the two toes are still present as 
uch as before, although coalesced at extremity; and the fourth, 
the outer of the two, equals the third—which is the grand charac- 
teristic of artiodactyles and determines that even stroke of the 
alescence of the two 
metacarpal or metatarsal bones into a “cannon” bone. J. D. D. 
4. Report on the Geographical and Geological Survey of the 
: ion ; by Major J. W. Powe t, in charge of 
Tuomrson and the topographic in two parties, under Mr. W. H. 
Graves and Mr. J. R. Hunsaawe. Geological investigations were 
carried forward by Major Powett, Mr. J. K. Gu.serr and Captain 
: TT The results also include researches in the depart- 
reference to the rise and fall of Great Salt Lake. Le. 
n the variations of the Decortieated Leaf-scars of certain 
Sigillarie ; and on the variations of the Leaf-sears of Lepido- 
es 
species, 
6. Elements of Geology ; a text-book for Colleges and the 
eneral read “ Religion and 
