Geology and Mineralogy. 8317 
se 
southwest to Trenton, on the Delaware. The second is a large 
colored map, giving special details with regard to the northeast- 
e ing 
contains a colored chart, showing the condition of Europe in the 
fi d se cial 
range. The chart is interesting as exhibiting the supposed condi- 
tion of Europe, according to one believing in the iceberg theory of 
the drift. 
7. Cordaites with flowers from the Coal region of Pennsylvania, 
i f 
arlin 
and leaves attached to the stems of Cordaites. “Sternberg in 
R » . . . 
to publish last fall his splendid monograph of the Cordattes in his 
i a, Mr. Mansfield has now obtained a splendid 
some y illustrating the relation of this 
remarkable group.”—Amer. Phil. Soe., Feb. 1, 1878. 
above the sea, and 4000 feet above the town of Huallanea. 
region was reached after an arduous journey across the Andes 
