5 JUL1918 
TRANSACTIONS 
OF THE 
ROYAL SOCIETY OF EDINBURGH. 
VOLUME XLVIII. PART IV.—SESSION 1912-18. 
CONTE NES. 
XXVIII. The Loss of Energy at Oblique Impact of Two Confined Streams of Water. By Professor 
A. H. Gipson, D.Sc., University College, Dundee. (With Five Diagrams), 
(Issued January 10, 1913.) 
XXIX. On Rhetinangium arberi, a new genus of Cycadofilices. from the Calciferous Sandstone 
Series. By W. T. Gorpvon, M.A., B.A., D.Sc., Lecturer in Paleontology, Edinburgh 
University. Communicated by Professor JAMES Geixiz, D.C.L., LL.D., ete. (With 
Three Plates), ; : 
Kaeo ip aeeribek 23, ‘1912. ee 
ye XXX. Scottish National Antarctic Expedition: Observations on the Anatomy of the Weddell Seal 
(Leptonychotes Weddell). Part IV.: The Brain. By Davin Hepsurn, M.D., C.M., 
Professor of Aa eee College, Cardiff Aa oe of va: (With One 
Plate), 2 : 
oe Talslaty 8, 1913, 
x XXXI. Scottish National Antarctic Expedition :.A Contribution to the Histology of the Central 
Nervous System of the Weddell Seal (Leptonychotes weddellii). By Harotp AxEL Haile, 
M.B., B.S. (Lond.), M.R.C.S.(Eng.), L.R.C.P.(Lond.), Lecturer in Histology and 
Embryolog y, University College, Cardiff. eae ie Dr W. 8S. Bruce. (With 
Two Plates and Nine Text Figs.), , : f : : 
(Issued February 17, 1913. ‘A 
XXXII. Jurassic Plants from Cromarty and Sutherland, Scotland. By A. C. Szwarp, M.A., 
F.R.S., Professor of Botany, Cambridge; and N. Bancrort, B.Sc, F.L.S., Newnham 
College, Cambridge. Communicated by ‘Dr R. Kinston, F. R. 8S. (With Two Plates 
and 6: Text-Figs.), 5 : : 
Gag Feria y 19, 1913.) 
XXXII. The Right Whale of the North Atlantic, Balena biscayensis: its Skeleton described and 
compared with that of the Greenland Right Whale, Balena mysticetus. By Principal 
Sir Wm. Turner, K.C.B., D.C.L., F.R.S., President of the Society, Knight of the ly 
Prussian Order Pour le Mérite. (With Three Plates, and Figures in ‘Text) 
(Issued March 24, 1913.) 
XXXIV. The Geology of South-Eastern Kincardineshire. By Ropert CampsBeLl, M.A., D.Se., 
Lecturer in Petrology in the University of Edinburgh. Communicated by Professor 
James Gaim, D.C.L., LL.D., F.R.S. (With Three Plates), 
, (Issued April 3, 1913.) 
Title, Contents, and Index. 
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