TABLE OF CONTENTS V 



IX. On the Radioactivity of Natural Gas. By Dr. J. C. Mc- 

 Lennan 55 



X. A71 Examination of some Canadian Micas. By J. E. 



Egleson, B.Sc 57 



Xr. On the Loss of Substances, useful as Plant Food, sustained 

 in Moss Manure. (Diugrams.; By Thomas Mac- 



FARLANE 61 



XII. Notes on the Difference of Temperature, McGill College 

 Grounds and Mount Royal, Montreal, Canada. 

 (Diagrams.) By Prof. C. II. McLeod and Dr. II. 

 T. Barnes 11 



XIII. On the Backwater produced by IVeirs of Different Widths. 



(Diagram-.) By H. T. Bovey, LL.D., F.R.S 127 



SECTION IV. 



GEOLOGICAL AND BIOLOGICAL SCIENCES. 



I. On the Squamoso-parietal crest of the horned Dinosaurs Cen- 

 trosaurus apertus and Monoclonius Canadensis from 

 the Cretaceous of Alberta. (Plates.) By Law- 

 rence M. Lambe, F.G.S...' '^ 



II. The Progress of Vertebrate PaUvonlolagy in Canada. By 



Lawrence M. Lambe, F.G.S 13 



III. Notes on Tertiary Plants from Canada and the United 



States. By D. P. Penhallow 57 



IV. New Species and a New Genus of Batra'-luaa Footprints of 



ihe Carboniferous System in Eastern Canada (Plates.) 



By G. F. Matthew, D.Sc, LL.L) 77 



V. The Volcanic Rocks of New Brunswick. (Plato.) By L. 



W. Bailey, LL.D 123 



VI. The Study of Canadian Fuju/i : A Review. By G. U.IIay, 



D.Sc '. 139 



VII. Bibliography of Canadian Entomology for the Year 1903. 



By Rev. C. J. S. Bethune, D.C.L 147 



VIII. Bibliography of Canadian Botany for 1903. By A. II. 



MacKay, LL.D 153 



IX, Bibliography of Canadian Zoology for 1903, exclusive of 



Entomology. By J. F. Whiteaves 161 



X. Influence de la situation géographique de la ville de Québec 

 sur un point de météorologie locale. Par Mgr. J . C 



K. Laflamme 167 



XI. Memorial or Sketch of the Life of the late A. R. C. Selwyn, 

 C.M.G., LL.D., F.R.S. , F.G.S., etc., etc., Director 



