CONTENTS. 
SRN a I) OUAAMAN ar ke ee oe 85 
-) Art. XVI.—tThe Organization and Plan of ee ~ nited States 
. Geological Survey; by J. W. Powett. With Plate I-- 93 
S se ~ XVIL—Memorial of George Bentham ; by a Grave 103 
gx VIL. —Paleontologic Notes; by C. D. WeALGUET 900000 ¢% 114 
XTX.—Rotation of the Wjuipotantil Lines of an Electric 
Current by Magnetic Action; by E. E. Hai.._....--- 117 
8.7 sae of the term Esker or Kim Drift; a J. Hi. Kis- 
XXL gas of Mila Polar Climates; by James Croiti_--- 135 
XXIL—Notice of the remarkable Marie Fauna occupying 
the outer banks off the Southern Coast of New England; 
-~Note on a Fossil Coal Plant found at the gy els 
) sit so a schist, at eh piece eve 5 es J: 
ee a ee ee 
Se eetcatinar ited edited iectitatnaditediod 
