VI CONTENTS. 



Page 



Chemical Analysis of Pimento. By M. Braconnot 31 2 



Meteorological Establishment at St. Bernard 313 



Researches on the Cerealia. By M. Vogel 314 



State of the Magnetic Needle at Paris , 3 15 



Mr. Howard's Work on Metectology ibid. 



Col. Beaufoy's Astronomical, Magnetical, and Meteorological Observa- 

 tions, for February 3 1 6 



Mr. Howard's Meteorological Journal, Jan. 30 to Feb. 28 319 



NUMBER LXV— MAY. 



Biographical Memoir of Prof. Smith and Mr. Cranch 321 



General Considerations upon Double Flowers. By M. De Candolle 829 



On the Geography of Plants. By N. J. Winch, Esq 334 



Account of a Pseudo-Volcano, and of some Mineral Substances. By 



J. Finch, Esq S42 



Biographical Sketch of Adanson 345 



Solutions of Equations. By J. Adams, Esq ■ ■ 349 



Solution of a Problem. By the Same 350 



On the Nature of some of the Proximate Principles of the Urine. By 



W. Prout, M.D 352 



On the Analysis of Animal Substances. By M. J. E. Berard 356 



On the Production of Fat. By M. Dobereiner 357 



Meteorological Journal for the City of Cork. By Thomas Holt, Esq. .. 358 



On Mr. W. Smith's Discoveries in Geology 359 



Account of Petalite, and of a new Mineral. By E. D. Clarke, LL.D 060 



The Method of printing upon Stone, and the Composition of the Ink .. 368 



Additional Observations on Lithography 369 



On French Varnish for Cabinet Work. By Thomas Gill, Esq 371 



Additional Observations on Lithion and Selenium. By Prof. Berzelius. 373 



On the Kaleidoscope. By P. M. Roget, M.D 375 



Critical and Analytical Account of Haiiy, Traite" des Characteres Physiques 



des Pierres Pre'cieuses 378 



Proceedings of the Royal Society, April 2, 9, and 16 38 1 



Royal Academy of Sciences, Jan. 5, IS, 19, 26, Feb. 2, 



9, 16, and 23 382 



On the raising of Olive Trees *. . . 385 



On the Gas Blow-pipe. By Dr. Watt 386 



Geological Description of Ilutton's Island 338 



On Metallic Watering. Bv M. Baget 389 



Test for Arsenic and Corrosive Sublimate. By M. Brugnatelli 3y0 



On the Magnetizing Power of the Violet Rays of the Solar Spectrum ibid. 



Blue Iron Earth 39 1 



luminosity of the Ocean , 392 



Paris Aerolite 393 



Fusion of Silica. By J. Mantel!, Esq ibid. 



Employment of Sir H. Davy's Safety Lamps in Flanders 3g4 



Infirmary for Diseases of the Eye 395 



