SCIENTIFIC COMMUNICATIONS 



GENERAL MEETINGS. 



February, 1832 — On the methods employed in Russia for 

 purifying and rendering malleable the Platinum of the Oural Mines, 

 by Wm. Marshall, F.G.S. » 



On the Oscillations of the Barometer, by John Phillips, F.G.S. 



Description of Lestris Pomerinus, shot off the coast of Scarborough, 

 October, 1831, by W. H. Rudston Read, Esq. 



Summaries of Meteorological Observations for the year 1831, at 

 Ackworth, by Luke Howard, Esq. ; at Brandsby, by Francis Cholmeley, 

 Esq. ; at Huggatc, by the Rev. T. Rankin. 



March. — Results of Observations on the Oscillations of the Ba- 

 rometer, mean and extreme temperatures, and quantities of rain falling 

 at different heights, during the months of November, December, January, 

 and February last, by Wm. Gray, jun. Esq., and John Phillips, F.G.S. 



April. — Description of a Barometer with an amplified vertical 

 scale, by William Wharton, Esq. 



Phil. Mag. and Journal, for May, 1832. 



