PROCEEDINGS 
OF THE 
ROYAL SOCIETY OF EDINBURGH. 
SESSION 1910-11, 
Part II.] 
VOL. XXXI. 
[Pp. 193-288. 
CONTENTS. 
NO. PAGE 
X. 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.), . . .186 
( Issued separately January 13, 1911.). iu^evfous part.) 
XI. The Inheritance of Complex Growth Forms, such as Stature, 
on Mendel’s Theory. By John Brownlee, M.D., D.Sc., . 251 
{Issued separately January 13, 1911.) 
XII. 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. Ex- 
perimental Verification of the Hydrodynamical Theory of 
Temperature Seiches. By E. M. Wedderburn, W.S., and 
A. M. Williams, M.A., B.Sc. {Abstract), . . . 257 
{Issued separately February 23, 1911.) 
XIII. A Method for Determining the Molecular Weights of Dissolved 
Substances by Measurement of Lowering of Vapour 
Pressure. By Alan W. C. Menzies, . . . 259 
{Issued separately February 23, 1911.) 
XIV. The Mathematical Theory of Random Migration and Epidemic 
Distribution. By John Brownlee, M.D., D.Sc., . . 26 g . 
{Issued separately February 25, 1911.) 
EDINBURGH : 
Published by ROBERT GRANT & SON, 107 Princes Street, and\ 
v \\\soniarti mi 
fa*, 
WILLIAMS & NORGATE, 14 Henrietta Street, Coyent Garden, London. 
MDCCCCXI. 
Price Six Shillings and Tenpence. 
