418 Miscellaneous Intelligence. 
Some ee upon the spectra of oxygen: by A. W. WRIGHT. 
On the dept lo ies the western part of the Atlantic Ocean and Gulf of Mexico, 
with an exhib of a relief model ;—On the relative levels of the western part 
of the phoma ‘ean and Gulf of Mexico with oe ct to the Gulf Stream;—An 
account of some recent pendulum experiments in erent parts of the world, 
made in connection with the U. S. Coast and Geodetic Survey; b 
Reduction o s to sea level; by Ex1as LOOMIS. 
e Krakatoa atmo spheric waves, and the cae of a connection between 
hiahexnettio pressure and atmospheric electricity: by H. M. Pauu. (By invitation.) 
On the voleanic sand which fell at Unalaska, Oct. 20, 1883, and some considera- 
tions concerning its composition: by J. S. DILLER. (By i inv vitation 
The - welslasao estimation of carbon in Sead phosphorus ; -__Redaction of 
halogen Saitvative of carbon compounds: Ira REMSEN. 
On ae Fritts site pase m ce ae Api s pote voltmeter: by Gno. F. BARKER. 
Recent progress in electr cal fus : by Henry L. ABBOT. 
The eis ciency of te rrestrial tothiioe to deflect river courses: by G. K. GILBERT. 
The origin of crystalline rocks: by T. Srerry Hunv. 
- On he este hei of sherry in native silver from Lake Superior: by Gxo. J. 
RUSH. 
On the ss cen of tin ore in the older rocks “ ey Blue Ridge: by B. SILLIMAN. 
ogeds imple s from Alaska: b . CLA 
oological rest of the deep-sea dredging erpadelen of the U. S. Fish Com- 
mission Laciou 
. E. VERRILL. 
: On th aeons and affinities of tiayeiomi: a still living genus of sharks of 
the Carhoniterus period ;—On the North American species of Mastodon: by 
‘The proarh aarag ti of the lyomerous sing -—On the classification of the apodal 
fishes: by Tux. GiuL and Joun A. Ryp 
Memorandum on com otographs in grace hit a Jone 8.1 "BILLINGS. 
. y E ES. 
Some recent 2g of eh Sigal nay aural teaching of the deaf, oii the com- 
bined system 
The study of suivanases gee Be by C. 8S, PEIRCE. 
Memorial addresses were delivered by General H. L. Abbot on 
the ee. ‘Segke al G. K. Warren; by Professor C. A. Young on 
panel Stephen Alexander ; ; by Professor elie on Professor 
pute a mith; and by Dr, Samuel H, Scudder on Dr. John 
The folanion new members were —- Bae: w. K. 
Brooks of Baltimore; a C. B. Comstock, U. Army; 
Professor yg! sin S. Dana of New Ha sven "Captain = i Dutton, 
by the U. 8. Signal yraklore since 1870, the rainfall (snow being 
gna ; 
reap increased, during the peer from 1830 to 1880, from 
Potsdam and Albany, places in the center, northern and easter? 
parts 
rts of the State, taken by periods of ten years, show that little | 
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