TABLE OF CONTENTS 



NUMBER I.— JANUARY. 



P.gc 



Observations on the Rock« of Mount Sorrel, and of the Neighbourhood of 

 Grooby, in Leicestershire. By W. Phillips, FLS. and S. L. Kent, 



MGS. (With a Plate.) , 1 



On the Crystalline Forms of Artificial Salts. By H. J. Brooke, Esq. 



FRS. (continued) 20 



On a new Phenomenon of Electro-magnetism. By Sir H. Davy, Bart. . 22 

 A Reply to some Observations in the Review of An Essay upon the Con- 

 stitution of the Atmosphere. By J. F. Daniell, FRS 26 



Astronomical Observations. By Col. Beaufoy, FRS . 29 



OnLupulin, as a Medicine. By N. Mill, Esq .... 29 



On the Methods of employing the various Tests proposed for detecting the 



Presence ef Arsenic. By R. Phillips, FRS. L. and E 30 



Corrections in Right Ascension of 37 Principal Stars. By J. South, FRS. 37 

 Description of a New Thermoelectric Instrument. By the Rev. J. Cum- 

 uli ng, MA. FRS 46 



On Organic Salifiable Bases. By MM. Dumas and Pelletier 47 



On Felspar, Albile, Labrador, and Anorthite. By M. Gustavus Rose. 



(With a Plate.) 49 



Observations on the preceding Paper, with an Account of a new Mineral. 



ByM. Levy, MA 59 



Analytical Account of the Philosophical Transactions for J823, Part II.. 62 



Proceedings of the Royal Society 65 



Supposed Origin of the Art of Smelting Iron 72 



Composition of Ancient Bronze • 73 



Parhelia, &c 75 



Effect of Heat in lessening the Cohesive Force of Iron 75 



Correctness of Greenwich Observations 76 



British Museum and Edinburgh Review 76 



New Scientific Books 77 



New Patents 78 



Mr. Howard's Meteorological Journal 79 



NUMBER II.— FEBRUARY. 



Experiments on the Stability of Floating Bodies. By Col. Beaufoy, FRS. 

 (With a Plate) 81 



