CONTENTS. 
Art. 1.—The Effect of a warmer Climate upon Glaciers; by 
ROEM oe a al a ee oe 
cit _—The Application of Wright’s Apparatus — rrr tek to 
the filling of barometer tubes; by F. Wa 
-TIL—New Device for measuring Power ; b C. F.  BRACKETT, 
TV.—Som J alot in Climatology. A rejoinder to Mr. Croll; 
by 8S. Newco 
: ne —Bhotosraphing the Solar Corona without an Eclipse; by 
VL —Fitiptie Elements of Comet. 1882, T; eek “‘Parsons,__- 
_ VII.—The Minnesota Valley in the Tee Age; by W. Urnam, 
Pleas sailed Dimorphism in the Genus Cambarus; 
Me brolatien - "the American Trotting Horse; by ¥. E. 
OU RM es ee A 
rin of Jointed Structure; by G. K. Griperr,-_-- ---- 
1 2 of the hued Basin, with 
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