via 
Sonstadt E. — Note on the Purification of Platinum, p. 117. 
Thorpe T. E. — On the Amount of Carbonic Acid contained in the Air above 
the Irish Sea, p. 33. 
Vernoh G-. V., F.R.A.S., M.B.M.S. — Remarks on the Barometric Disturb- 
ances during the Months of October, November, and December, 1865. 
p. 85. Rainfall for 1865, p. 87. 
Meetings of the Physical and Mathematical Section. — Annual, p. 124. Ordi- 
nary, pp. 9, 28, 56, 85, 107, 168, 187. 
Meetings of the Microscopical and Natural History Sections. — Annual, p. 193. 
Ordinary, pp. 18, 42, 64, 98, 105, 122, 166. 
Meetings of the Photographical Section. — Annual, p. 192. Ordinary, pp. 3, 
67, 96, 134, 181. 
Report of the Council . — April 17, 1866, p. 173. 
