On the Fundamental State of the Magnetic Phenoniena of the Electrical
Connecting Wire. By M. Prechtel, Director of the Polytechnic Insti-
tution in Vienna. (With a Plate.).........
Account of the Weather during the Three Winter Months of 1821, and
1822, kept at Jasmond, Newcastle-upon-Tyne. By N. J. Winch, Esq.
Meteorological Register kept in St. Petersburgh from 1772 to 1792, and
1818 and 1819. By Mr. Longmire
Geological Society, April 19, May 3, 17, and June 7 66
Definition of a Straight Line.
Progress of Mineralogy in America....
New Test for Arsenic.....