CONTENTS. vil 
NUMBER CLV. 
Art. XXXVI.—Spectroscopic Notes; by C. A. Youne,-- 3 
XXXVIL oe Iron from near Dalt 
Georgia; by UP AL Ds liga oases a eee Os was one 
XXXVIIL. EN otis of Corundum Gems in the Himalaya 
région of India; by U, U.: Saerann; Spijoos.322 2s. 3 
XXXIX.—Phenomena of the Glacial aan Champlain periods 
about the mouth of the Connecticut valley—that is, in 
the New Haven region; by J. D. ppt Wipes eee ge 
333 
ton, Whitfield Co., 
336 
XL.—Variety of Descloizite ‘from Mexico; ; by S. L. Penrrerp, ca 
C. 
XLI—Hybocrinus, oy doing ie: by 
ACHSMuTH and F. Sprin 365 
Wa 
XLII. oe Maine: of the Aniescan Trotting Horse se; > by W. 
H. 
XLUL alunovery of Utica Slate Graptolites on the west 
side of the Hudson; by H. Bo ok ar SEAS aes 3 
“aaa .—Becraft’s Mountain ; by W. M. Davis 
V.—Nonconformity at Rondou t, N. Y.; by W. M. Davis, 389 
Ba y 
XLVI.—Notice of Agricultural, se and Chemical 
results of experiments on the aa herbage of Per- 
manent Méadow; by D. P. Pennattow, ...-..------ 395 
VIL—Mr. Backhouse’s Beeiabois on ’ Physiological 
. 399 
pices by Wi dc: Brava oi oe ccoecupentew nck won 
. SCIENTIFIC INTELLIGENCE. 
Chem Physics. Rareonges at bo ag Hartiey, 401.—Some Reactions 
of Tellerice, Demargay, 402.—Caucasian Ozocerites, BEILSTEIN an 
3.—Fermentation of Cellulose, poo Splitting of Inactive Mandelic 
acid into two Isomers, both optically active, Lawko tion 
which Carbon exists in Steel, AB d DEE — idole = of great 
RING, 
ste c pd of large index of refraction. and of . ROHR 
: Ass tion of a Solar Electric Potential, W. St 108. dane 
peprre double gh seat ey’ in some isometric ake BRAUwUNS, 4 
of 
i ama 
oe along the no of the a gon Railway, CAMPBELL and 
UFFNE 
Intelligence.—British Association at Southport, 412.— 
‘iscellaneous Scienti 
prance ice ; C. 8. Coast and Geodetic Survey for 1881, 413. 
ioc oehe ag SurTH, 414; Wits A. Norton, OswaLp HEER, 
Obituary. 
JOACHIM meeaaeee, 416, 
