CONTENTS 



SECTION B.-BIOLOGICAL. GEOLOGICAL, AND CHEMICAL 



SCIENCE. 



FACTE 



Algar (Joseph) : — 



See under Ryan (Hugh). 



Cole (G. A. J.), F.G.S. :— 



The Problem of the Liffey Valley. (Plates I-III), ... 8 



Dakin (W. J.), D.Sc, F.L.S., and Margaret Latarche, M.Sc. : — 



Tlie Plankton of Lough Neagh : a Study in the Seasonal Changes in 



the Plankton by Quantitative Methods. (Plates IV- VI), . 20 



Latarche (Margaret), M.Sc. : — 

 See under Dakin (W. J.). 



Fitzgerald (Rev. E.) : — 



See under Eyan (Hugh). 



Nolan (Thomas) : — 



See under Ryan (Hugh). 



Ryan (Hugh), M.A., and Thomas Nolan : — 



On Higher Ketones and Secondary Alcohols derived from the Amides 



of Palmitic and Stearic Acids, ..... 1 



Ryan (Hugh) and Joseph Algar : — 



Montanic Acid and its Derivatives, ..... 97 



Ryan (Hugh) and Rev. R. Fitzgerald : — 



On the Identity of Baphinitone with Homopterocarpin, . . 106 



