TABLE OF CONTENTS. 



NUMBER LXX XV.— JANUARY, 1820. 



On the Solubility of the Salts in Water. By M. Gay-Lussac. (With a 



Plate.) 



Further Observations on the Use of Gauze Veils as Preservatives from Con- 

 tagion. By Mr. Bartlett J2 



Researches on a new Mineral Body found in the Sulphur extracted from 



Pyrites at Fahlun. By J. Berzelius {concluded) jg 



Answer to Mr. Venables's Queries respecting Cyder-making 27 



On the Cornea of the Eye. By Mr. Booth 30 



Experiments on the Gas from Coal. By Dr. Henry, F.R.S. (^concluded.) 32 

 Analytical and Critical Account of the Philosophical Transactions of the 



Royal Society of London, for I8I9, Parti 40 



Proceedings of the Royal Society, Nov. 25, 30, Dec. 9, IG, and 23. .'.' bh 



' Linnjean Society, Nov. 2, 16, Dec. 7, and SI 36 



Geological Society, June 18, Nov. 5, and 19 56 



Royal Academy of Sciences 58 



Potaloe f. 



Remarkable Difference between the Celestial and Terrestrial Arc of the 



Meridian . , e^r. 



Position of different Places on the North Coast of Africa 67 



Position of different Places in Sicily and the Neighbourhood 68 



Positions of different Places on the North Coast of Africa 68 



Position of various Places in the Medi terranean Co 



Position of La Valetta, in Malta * gg 



Geographical Positions of several Places in France, Switzerland, and Ger- 



, "'^"y 70 



Latitude of the Observatory at Manheim ^q 



Height of the Passage over the Splugen | [ 70 



Further Observations on the Double Rainbow seen at Paisley. By Mr. 

 Macome 



On Rain-Gauges. By Mr. Holt !!.....!"!! 7I 



Further Remarks on propelling Vessels by Windmill Sails. By Mr. BarV- 



leit ^„ 



tjalvanic Lxpernnent ;.; ,,4 



Singular Substance found in a Coal Tar Apparatus. By Mr. Garden. . . . 74 



Death of Dr. Rutherford 7.- 



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

 tions, for November. . . ; ^q 



Mr. Howanl's Meteorohgical Journal for November 79 



