THE ROYAL SOCIETY OF CANADA 

 OFFICERS FOR 1918 



President 



Hon. Rodolphe Lemieux, LL.D. 



Vice-President 



R. F. Ruttan. M.D.. CM., D.Sc. 



Honorary Secretary 

 Honorary Treasurer 

 Honorary Librarian 



Duncan C. Scott. 



C. Gordon Hewitt, D.Sc. 



D. B. Dowling, B.Sc. 



OFFICERS OF SECTION IV AND V 



SECTION IV 

 President - • . - Dr. L. W. Bailey 

 Vice-President - . » John A. Dresser 

 Secretaiy - » - - William Mclnnes 



SECTION V 

 President - _ - _ Principal F. C. Harrison 

 Vice-President - - - Professor J. H. FauU 

 Secretary - „ - - Professor J. J. MacKenzie 



THE TRANSACTIONS OF THE ROYAL SOCIETY OF CANADA 

 are published quarterly, in June, September, December and March, as 

 follows : 



Sections I and II. — Littérature française. Histoire, Archéologie, etc.; English 

 Literature, History, Archaeology, etc. 



Section III. — Mathematical, Physical and Chemical Sciences. 



Sections IV and V. — Geological and Biological Sciences. 



NOTICE TO CONTRIBUTORS. 



Authors who are not Fellows of the Society may communicate papers through Fellows at any time. Fellows 

 responsible for such papers shall forwaid them to the Honorary Secretary, Ottawa. M3S. must be typewritten or 

 written in a legible hand and carefully prepared as copy for press. Typewritten transcript should always be care- 

 fully revised before submittal. All drawings, diagrams or other illustrations should be sent in a state suitable for 

 direct photographic reproduction; they should b: drawn on a large scale in Indian ink on a smooth white surface, 

 with temporary lettering in p;ncil. Only essentia! illustrations should be submitted. 



