VU1 
Sondstadt Edward.— Preparation of Calcium, p. 243. 
Spence P., F.C.S. — Incrustation of Steam Boilers, p. 25. Magnesium, p. 37. 
Spottiswoode William, M.A., F.E.S. — Differential Resolvents, p. 14. 
Stone E. J., M.A., F.R.A.S. — Rice-like Particles on the Solar Photosphere, 
p. 250. 
Thomson Prof. W., LL.D., F.R.S. — Sound Emitted by Air Suddenly Subjected 
to Electric Force, p. 160. 
Vernon G-. V., F.R.A.S. — Extraordinary Depression of Barometer, p. 4. 
Rainfall in 1862, p. 67. Rainfall in London, p. 128. Enquiry into 
the Theory of Compensation for Temperature of Seasons, p. 216, p. 218. 
Rainfall in 1863, p. 225. 
WILKINSON T. T., F.R.A.S. — Burnley Coal Field, p. 31. Luminous Meteor, 
p. 211. The Dodo, p. 213, 
Williamson, W. C., F.R.S. — Use of Dialysis, p. 54. Address, 201. 
Structure of Colton Fibre, p. 231. 
Meetings of the Microscopical Section. — Annual, p. 6, p. 197. Ordinary, pp. 7, 
30, 41, 52, 85, 99, 122, 199, 209, 224, 231, 247. 
Meetings of the Physical and Mathematical Section.— Annual, p. 89. Ordi- 
nary, pp. 28, 66, 108, 125, 169, 190, 225. 
Reports of the Council . — April 21, 1863, p. llu. April 19, 1864, p. 273. 
ERRATA. 
p. 105, line 7 from bottom, for “ Jouffray” read Jouffroy; line 6 from 
bottom, for “ Titcli” read Fitch ; also dele the comma after “ Miller.” 
p. 113, 1st line, for “ 1862 ” read 1863. 
p. 192, line 6, for “glass” read pair. 
p. 270, line 4 from bottom, for “ Vanquelin” read Vauquelin. 
