268 



Spence Petee. — Arsenic in coal, p. 6. Arseiiious Acid in Pyrites, p. 125. 

 New Source of Indigo, p. 180. 



Thomson Professor W., LL.D., &c., Hon. Mem. — Photographic Eegistering 



Atmospheric Electrometer, p. 2. Equilibrium Lunar Tide, p. 135. 



Convective Equilibrium of Temperature in the Atmosphere, p. 170. 



Explanation of Voltaic Action, p. 177. Observations on Atmospheric 



Electricity, p. 204. 

 ToASE T. D.— New Kotifer, p. 261. 



Tebnon GI-. v., F.E.A.S. — Oscillations of the Barometer, p. 57. Ditto in 

 Connection with mean Temperature and Rainfall, p. 121, p. 194. Wind 

 at Manchester, p. 197. 



Watson John. — Scales of some Diurnal Lepidoptera, p. 141. 



Wilkinson T. T., F.E.A.S. —Manuscript in an Amulet, p. 61. Geometrical 



Theorems, p. 63, p. 71. 

 Wilkinson T. E. — Sale of Spirituous Liquors, p. 68. 

 Williamson Prof. W. C, F.E.S.— New Eotifer, p. 210. 



JReports of the Council^ April 30, 1861, p. 105 ; April 29, 1862, p. 263. 



PRINTED BY THOS, BOWLER AND SONS, ST. ANN'S SQUARE, 



