VI 
Contents. 
10. The Variation of Young’s Modulus under an Electric Current. — Part III. By 
Henry Walker, M.A., D.Sc. Communicated by Professor J. G. MacGregor, 
F.R.S. Issued separately January 13, 1911, . 
11. The Inheritance of Complex Growth Forms, such as Stature, on Mendel’s 
Theory. By John Brownlee, M.D., D.Sc. Issued separately January 13, 
1911, 
12. The Temperature Seiche. — Part I. Temperature Observations in the Madiisee, 
Pomerania. — Part II. Hydrodynamical Theory of Temperature Oscillations 
in Lakes. — Part III. Calculation of the Period of the Temperature Seiche in 
the Madiisee. By E. M. Wedderburn, W.S.— Part IV. Experimental Verifi- 
cation of the Hydrodynamical Theory of Temperature Oscillations. By 
E. M. Wedderburn, W.S., and A. M. Williams, M.A., B.Sc. (Abstract.) 
Issued separately February 23, 1911, ...... 
13. A Method for Determining the Molecular Weights of Dissolved Substances by 
Measurement of Lowering of Vapour Pressure. By Alan W. C. Menzies. 
Issued separately February 23, 1911, ...... 
14. The Mathematical Theory of Random Migration and Epidemic Distribution. 
By John Brownlee, M.D., D.Sc. Issued separately February 25, 1911, 
15. Illustration of the Modus Operandi of the Prism. By George Green, D.Sc., 
Assistant to the Professor of Natural Philosophy in the University of 
Glasgow. Communicated by Professor A. Gray, F.R.S. Issued separately 
March 30, 1911, ......... 
16. The Theory of Wronskians in the Historical Order of Development up to 1860. 
By Thomas Muir, LL.D. Issued separately March 30, 1911, . 
17. The Theory of Recurrent Determinants in the Historical Order of Development 
up to 1860. By Thomas Muir, LL.D. Issued separately March 27, 1911, 
18. The Less Common Special Forms of Determinants up to 1860. By Thomas 
Muir, LL.D. Issued separately March 27, 1911, 
19. A Study of Artificial Pyrexia produced by Tetra-hydro-jS-Naphthylamine 
Hydrochloride. By Adam Black. Communicated by Professor D. Noel 
Paton. Issued separately April 12, 1911, . 
20. On the Determination of Small Degrees of Enzymatic Peptolysis. By Dorothy 
Court, B.Sc., Carnegie Research Scholar, Mycology Department, Heriot-Watt 
College. Communicated by Dr E. Westergaard. Issued separately April 12, 
1911, .......... 
21. The Independence of Peripheral Sensory Neurons in view of the Results of 
Experimental Section of the Optic Nerve in the Rabbit. By Janie Hamilton 
M‘Ilroy, M.A., B.Sc., M.B., Ch.B., Barbour Research Scholar in Physiology. 
Communicated by Professor D. Noel Paton. (Abstract.) Issued separately 
April 12, 1911, ......... 
22. The Sex and Age Incidence of Mortality from Pulmonary Tuberculosis in Scot- 
land and in its Groups of Registration Districts since 1861. By C. Hunter 
Stewart, M.B., D.Sc., Professor of Public Health, University of Edinburgh. 
(With Sixteen Tables, nine of which in text, and Eight Plates.) Issued 
separately April 15, 1911, ....... 
23. An Investigation into the effects of Errors in Surveying. By Henry Briggs, 
B.Sc., A.R.S.M. Communicated by Principal A. P. Laurie. (Abstract), 
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