VI CONTENTS. 



AETICLE PAQ-E 



XIV. — On the Alleged Practice of Arsenic-Eating in Styria. By 



Henet Enfield Roscoe, B.A., Ph.D., Professor of 

 Chemistry at Owens College, Manchester 208 



XV. — On the Production and Preyention of Malaria. By Dr. 



R, Angus Smith, F.E.S 222 



XVI. — On the Kaloscope. By Mr. W. H. Hets. Communi- 



cated by Mr. Geoege Mosley 234 



XVII. — On Meteorological Observations, and Observations of 



the Temperature of the Atlantic Ocean, made on runs 

 from Liverpool to Gibraltar and from Gibraltar to 

 Liverpool in September i86o. By Thos. Heelis, 

 r.R.A.S 238 



XVIII. — On Changes of Density which take place in Rolled 



Copper by Hammering and Annealing. By Mr. 

 Chaeles O'Neiii 243 



XIX. — On the A-faced Polyacrons, in reference to the Problem 



of the Enumeration of Polyhedra. By Mr. A. Catley 248 



XX. — On a System of Periodic Disturbances of Atmospheric 



Pressure in Europe and Northern Asia. By Joseph 

 Baxendell, F.R.A.S 257 



XXI. — On the Irregular Oscillations of the Barometer at Man- 



chester. By G. V. Veenon, P.R.A.S 265 



XXII. — On the Theory of Groups and many-valued Functions. 



By the Rev. Tho. P. KiEKMAN, M.A., F.R.S 274 



XXIII. — Remarks on the Theory of Rain. By Joseph Baxen- 



DELl, F.R.A.S 399 



XXIV. — On the Structure of the Luminous Envelope of the 



Sun. By James Nasmtth, Esq., C.E. In a Letter 



to Joseph Sidebotham, Esq 407 



Appendix. — Annual Report of the Microscopical Section of the 

 Manchester Literary and Philosophical Society, 1860- 

 186 1 , 413 



Donations Received. Sessions 1859-60 and 1860-61. 

 Council aud Members of the Society, April 30th, 1861. 



