CONTENTS. T U 



NUMBER VI.— JUNE. 



Page 



Remarks on Solar Lightand Heat. By Baden Powell, MA. (continued) . 401 



Astronomical Observations. By Col. Beaufoy, FRS 406 



Remarks upon Dr. Berger's Reply. By Prof. Henslow 407 



An Account of the Logan Rock 410 



Analysis of the Fulminate of Silver. By MM. Liebig and Gay-Lussac. 



(With a Plate) 413 



Analyses of the Chrysoberyls from Haddam and Brazil. By Mr. Henry 



Seybert 427 



Of Poisons, Chemically, Physiologically, and Pathologically considered.. 432 

 Speculations and Inquiries respecting the Action and Nature of certain 



Compounds of Sulphur 444 



On the Coliseum at Rome. By T. R. Underwood, Esq. MGS . . 448 



Analysis of the Argillaceous Iron Ore. By R. Phillips, FRS. &c 448 



Analytical Account of the Pharmacopoeia Collegii Regalis Medicorum 



Londinensis, 1824 * 450 



Proceedings of the Royal Society 458 



' Geological Society 460 



Meteorological Society 464 



— — — — Medical Society 467 



Hydriodate of Potash 468 



Action of Hydrocyanic Acid on Vegetable Life ; 468 



Diurnal Variation of the Barometer 46*8 



On the Cause of Rotatory Motion 46y 



On the Transmission if Electricity through other Fluids 469 



Volatility of Salts of Strychnia 47O 



Crystallization of the Subcarbonate of Potash 470 



New Scientific Books , , 470 



New Patents 47 1 



Mr. Howard's Meteorological Journal 473 



Index » 475 



