CONTENTS 

 PART 1 



PAGE 



Universities, Research and Brain Waste 3 



J. C. Fields, Ph.D., F.R.S. 



Age Determination, Growth and Symmetry in the Test of the 



Ascidian Chelyosoma (Plate I) 29 



A. G. Huntsman, M.B. 



The Possibilities of the Oil Resources of Canada 41 



D. B. DowLiNG, B.S. 



Research in Engineering Colleges 51 



A. E. Kennelly, A.M., Sc.D. 



The Mosquitoes of Canada 73 



H. G. Dyar, Ph.D. 



Governmental Research 123 



G. K. Burgess, Sc.D. 



A New Species of Spirontocaris, etc. (Plates II-VI) 135 



A. H. Leim, B.A. 



Nudibranchiate Mollusca from the Vancouver Island Region 



(Plates VII-XI) 149 



C. H. O'DoNOGHUE, D.Sc, F.Z.S. 



Growth in Erigonum nudum in Relation to Environmental Factors 213 

 F. E. Lloyd, F.R.S.C. 



Direct Derivation of the Complementary Theorem 247 



J. C. Fields, Ph.D., F.R.S. 



PART 2 



Research 3 



His Excellency, The Duke of Devonshire, K.G. 



Scientific Research and Public Health 13 



W. H. Howell, Ph.D. 



Physical Problems which Arise in Studying the Influence of 



Atmospheric Conditions upon Health 25 



A. Norman Shaw, D.Sc. 



