TABLE OF CONTENTS, 



NUMBER I.— JANUARY. 



Page 

 On the Magnetic Phsenomena produced by Electricity. By Sir H. Davy, 



Bart. PRS.. 1 



On a new Anemometer. By Col. Beaufoy, FRS 10 



Chemical Examination of Spider's Web 11 



On the perpetual Renewal of Leases. By Mr. James Adams 12 



On True Temperature, and the Causes of Calorific Capacity, Latent Heat, 



&c. By John Herapath, Esq. {concluded) l6 



Reply to X. By John Herapath, Esq .*.w.. 2^ 



On some Vegetable Remains found near Bath. By Mr. H. Woods 35 



On Olefiant Gas 37 



Observations on Mr. Murray's Paper, on the Decomposition of Metallic 



Salts by the Magnet 39 



On the Properties of Peroxide of Hydrogen. By M. Thenard 41 



Astronomical Observations. By Col. Beaufoy, FRS 63 



On the Mean Places of 46 Greenwich Stars. By James South, Esq. FRS. 64 

 On Mr. Schoolcraft's ** Account of the Native Copper of Lake Superior, 



&c." By J. Taylor, Esq 55 



Analytical Account of Philosophical Transactions for 1821 . Part II. . . , 6o 



Dr. Davy's Travels in Ceylon 63 



Proceedings of the Royal Society, Nov. 8, 1 5, 22, 30, and Dec. 23 72 



Comet , 75 



Plymouth Breakwater 7^ 



Ventilation of Rooms » 7(j 



Lampyris Noctiluca and Splendidula 77 



New Analysis of Meteoric Iron 77 



New Scientific Books 78 



Mr. Howard's Meteorological Journal for November 7g 



; y; number IL—FERRUARY. 



Analysis of the Variegated Copper Ore. By R. Phillips, FRSE. FLS. &c. 81 



Meteorological Observations made at Crumpsall. By Mr. Blackwall. . . . 87 



Meteorological Journal kept at Bushey Heath. By Col. Beaufoy, FRS. . 91 



On the Communication of Magnetism to Iron. By the Rev. Mr. Powell g2 



On the Separation of Iron from other Metals. By J. F. W. Herschel, Esq. 95 



Meteorological Register for 1 82 1 . By Mr. Stockton 100 



