1889-90.] 
Meetings of the Society. 
421 
and w-Dicarbododecanic Acid. By Professor Crum Brown and Dr James 
Walker. P. xvii. 299 {Abstract) ; T. xxxvi. 211. 
3. Graphic Records of Impact. By Prof. Tait. P. xvii. 192 {Abstract)-, 
T. xxxvi. 
4. On the Reduction of certain Algebraic Equations. By the Hon. 
Lord M‘Laren. 
5. Preliminary Experiment on the Thermal Conductivity of Alumi- 
nium. By Professor A. Crichton Mitchell, D.Sc. P. xvii. 300. 
6. Pharmacology of Morphine and its Derivatives. By Ralph Stock- 
man, M.D., F.R.C.P.E., and D. B. Dott, Esq., F.C.S., F.I.C. P. xvii. 321. 
7. On the Fossil Flora of the Potteries’ Coal-Field. By R. Kidston, 
Esq. T. xxxvi. 
8. Larix europcea as a Breeding-Place for Hylesznus piniperda. By Dr 
W. Somerville. P. xvii. 255. 
The following Candidates for Fellowship were balloted for, and 
declared duly elected Fellows of the Society : — 
Johnstone Christie Wright. 
T. D. Brodie, W.S. 
T. A. Helme, M.D. 
Monday, 21st July 1890. 
The Hon. Lord M‘Laren, Yice-President, in the Chair. 
The following Communications were read : — 
1. On the Telluric Lines of the Solar Spectrum. By Dr L. Becker. 
Communicated by Prof. Copeland. T. xxxvi. 
2. Some Points in the Physics of Golf. By Piiof. Tait. 
3. On the Fishes of the Oil-Shales of Midlothian and Linlithgowshire. 
By Dr R. H. Traquair, F.R.S. 
4. List of the Fossil Dipnoi and Ganoidei of Fife and the Lothians. 
By the Same. P. xvii. 385. 
5. The Knot-Forms of the Eleventh Order. By Prof. Little of 
Nebraska. Communicated by Prof. Tait. T. xxxvi. 
6. On the Electrodynamie Equations. By Prof. Tait. 
7. Note on Electrolytic Polarisation. By R. L. Mond, Esq. P. xvii. 302. 
8. On the Interaction of Circular and Longitudinal Magnetisations. 
By Prof. Knott. P. xvii. 401. 
9. Notes on the Ammonia and Organic Matter in Expired Air. By 
Dr Hunter Stewart. 
10. A new method for determining Phosphorus in Organic Phosphorus 
Compounds. By Prof. Letts and R. F. Blake, Esq. P. xvii. 382. 
11. Remarks on the work of the Session. By the Chairman. P. xvii. 
406. 
