'TO Id * H 1 
PROCEEDINGS 
OF THE 
ROYAL SOCIETY OF EDINBURGH. 
SESSION 1907-8. 
Part I.] YOL. XXYIII. [Pp 1-64. 
CONTENTS. 
NO. 
I. An Experimental Investigation of the Temperature Changes 
occurring in Fresh- Water Lochs. By E. M. Wedderburn, 
M.A., LL.B 
{Issued separately December 24, 1907.) 
II. Notes on some Oligochsets found on the Scottish Loch Survey. 
By C. H. Martin, B.A. (Magdalen College, Oxford). ( Com- 
municated by Sir John Murray, K.C.B.) (With Plates 
I., II.), . . 21 
{Issued separately December 24, 1907.) 
III. Notes on some Turbellaria from Scottish Lochs. By C. H. 
Martin, B.A. (Magdalen College, Oxford). ( Communicated 
by Sir John Murray, K.C.B.) (With Plates III., IV.), . 28 
{Issued separately December 24, 1907.) 
IV. An Account of a Brachydactylous Family. By H. Drinkwater, 
M.D. (Edin.), M.R.C.S. (Lond.), etc. ( Communicated by 
Professor D. J. Cunningham, F.R.S.), . . . .35 
{Issued separately January 10, 1908.) 
[ Continued on page iv of Cover. 
EDINBURGH : 
Published by ROBERT GRANT & SON, 107 Princes Street, and 
WILLIAMS & NORGATE, 14 Henrietta Street, Coyent Garden, London. 
MDCCCCVIII. 
PAGE 
2 
Price Four Shillings and Sixpence. 
