1904-5.] 
Meetings of the Society. 
1193 
2. The Varying Form of the Stomach in Man and the Anthropoid 
Ape. By Professor D. J. Cunningham, F.R.S. ( With Lantern Illus- 
trations.) Trans., vol. 45. 
3. Evaporation of Must and other Odorous Substances. By John 
Aiken, LL.D., F.R.S. pp. 894-902. 
SIXTEENTH AND LAST ORDINARY MEETING. 
Monday , 17 th July 1905. 
The Hon. Lord M‘Laren, LL.D., Vice-President, in the Chair. 
The following Communications were read : — 
1. On Some Points in the Geometry of Reflecting Telescopes, with 
Graphical Solutions. By Dr James Hunter. 
2. Some General Principles of Absorption Spectrophotometry, and a 
New Instrument. {The Instrument ivas exhibited.) By James R. Milne, 
B.Sc. 
3. Note on some generally accepted views regarding Vision. By Dr 
Wm. Peddie. pp. 948-951. 
4. On the Opacity of Aluminium Foil to the Ions from a Flame. By 
George A. Carse, M.A., B.Sc. pp. 903-907. 
5. On Deep Sea Ship Waves. By the Rt. Hon. Lord Kelvin, 
President, pp. 1060-1084. 
6. On the Periods and Nodes of Seiches of Lochs Earn and Treig. By 
Professor Chrystal and E. M. Wedderburn. Trans., vol. 41, pp. 
823-850. 
7. A Regular Fortnightly Exploration of the Plankton of the two 
Icelandic Lakes, Thingvallavatn and Myvatn. By C. N. Ostenfeld, 
Esq., and Dr C. Wesenberg-Lund. Communicated by Sir John 
Murray, K.C.B., F.R.S. pp. 1092-1167. 
8. Note on the Boiling Points of Solutions. By S. N. Johnson, B.A. 
Communicated by Professor J. G. MacGregor, F.R.S. pp. 952-966. 
9. The Oxidation of Manganese by Persulphates. By Dr Hugh 
Marshall, F.R.S. 
10. Influence of Cross Magnetization on the Relation between Resist- 
ance and Magnetization in Nickel. By Dr C. G. Knott. 
Mr Joseph Henry Carter, F.R.C.V.S., was balloted for, and 
declared duly elected a Fellow of the Society. 
A Ballot, proposed by the Council, also took place for the re- 
admission of Mr A. E. Scougal, H.M.C.I.S., who resigned the 
Fellowship of the Society in 1899, and Mr Scougal was declared 
duly re-elected a Fellow of the Society. 
