Miscellaneous Intelligence. 291 
Notice of a powerful Magnet. By Prof. B. Situman, Jr. 
n the dae moving of figures. By Prof Exias Loomis, New 
York Univers 
Be Retrical phenomena observed in certain houses. By Prof. Loomis. 
On the continuance of the Magnetic vn pe As Observations 
at the Toronto Observatory. By Prof. 
ome remarks on the theory of the solar spots. By Prof. H. D. 
- Rogers, Boston. 
On the theory of Storms. By Dr. 
On the use of zenith telescope in er determination of Latitude. 
By Prof. Lewis R. Gisses, Charleston, S. C. ek 
Description of a new eneinecie for measuring the angle contained + © 
between the optic axes of crystals, and for goniometrical purposes, — 
} Accompanied by the ange contained between ~ case: axes of some 
American Micas. By W. P. Brake, Yale Labo 
On the extension of Bode’s Law. By Prof. Dees Avexannen, 
Princeton. 
On the law of oo of an electrical current upon itself. By 
Mr. J. H. Lane, Patent Office 
On a Whirlwind aféduiied by the cite of a Cane-brake in Alaba- 
ma. By ALexanper FisHer OLMsteD, aven. 
On Monsoons on the shores of the North Atantid By Prof. J. H. 
OFFIN. 
On the nen se 5 for giteriad rg received bite of Dy- 
namical Meteor ogy. . Revrietp, New Yor - 
Pousianicatae on the "Solar Betipse “of daly, 1881. By Lieut. Cc. ae a 
H. Davis, Supt. of the Nautical Alm 2 
On the numerical a of i -co-citiohaats of the perturbato- mye 
Zh function of Planetary motion. BySgars C. WALKER 
On Barometrical viaeacibcatinies and the distance to whieh correspond= 
ing observations = be used for that purpose. ee Beet. ‘* 
with, and according to the Jiegatid 
Prof. ARNoup Guyvor, 
reps imoget of ae proposed 2 adtial Exhibit 
1851. By W. R. Jos 
