292 Miscellaneous Intelligence. 
On the variation in the proper motion of the fundamental star @ Vir- 
ginis. By Mr. cHuBERT of Cambridge. 
On a new method of observing and recording ss R. A. and 
N. P. distances. By Prof. O. M. Mitcu HEL, Cincinnati. 
On the Laws “ Perfect oe Intonation, sod their application to 
: the Church Organ. By H. W. Poote. 
ve! A plan for Oe Catalogues of Libraries by ~_—s titlenche 
* and for forming a general stereotype Catalogue of public Libraries of 
the United States. By a C, Jewett, Assistant Sec. a Librarian of 
_. the Sp Agee Institut 
2 SF the Nautical Alans By Cuartes H. Davis, Superintendent 
i sae bs Mastica! Alm 
a Elliptical Tables of the Planet Neptune. By Prof. Grorcs We 
_ Coax LEY, St. James College, Maryland. a 
CHEMISTRY AND MINERALOGY. 
a Account of six new Mineral species. By Prof. Cuarzes U. 
Notice of For reign Meteorites and of a large stone lately found, of 
gt the Linn Co. fall, Missouri, Feb. 7, 1847. By Prof. C. U. SHeparp. 
_ Some notices of American Minerals. By Prof. Cuarues U. SHEPARD. 
~ On the absorption of Lathoric Acid by.acids and saline pew. 
+ Profs. W. B. Rogers and R. E. Rogers. 
in a new method of detomipslag silicates in the process of apaly- 
_ 2 ‘analysis of the Pink Scapolite of Bolton. By F BY 
UBT 
On the availability of the. Green Sand of New Jersey, as a source of 
potash agd its compounds. By Henry Wurrz. 
On the Troostite of New Jersey. By Henry Wurrz. 
On Canadian localities of Ilmenite and Chromic Iron, with remarks 
ssociation of these minerals with the Gold of Canada and 
tT, Canada Geol. Commission. 
ils and the ashes of Peat. By T. S. Hunt. 
ae 
a aibiyen, Prof. of Chem- 
comments, by T.S. Hunt. 
Mm in the general atmosphere» xe 
wet the State. of Massachusetts. 
_e 
resente; yr. C, bt 
,,” Allanite- Fr aaklio, Nd “By Dr. C _ T. Jackson 
‘> Telluret of Bismuth and Gold. - By Dr. Cae FiGksoN. 
On the manufacture of Zine and Zine white. By Dr. C. Fe Jack 
N. 
Analysis. of red marl of Springfield, Mass. By. Dr. C. T. J. 
con, Sodalite ncrinite, Ps. Litchfield, Mee ioe 
