AUG.-SEPT. 1916 



VOL. XXX, Nos. 6 and 6 



THE 



OTTAWA 

 NATURALIST 



Published by The Ottawa Field-Naturalists' Club 



BWtOt: 



ARTHUR GIBSON, 



Entomological Branch, Department of Agriculture, 



OTTAWA. 



Associate Boitors: 



[arlan I. Smith, W. H. Harrington, P. A. Taverner, 



Anthropology. Entomology. Ornithology. 



[. O. Malte, Ph. D. M. Y. Williams, Ph.D. L. M. Lambe, F.G.S., 



Botany. Geology. Palaeontology. 



rof. John Macoun, M.A. Otto Klotz, LL.D. C. Gordon Hewitt, D.Sc. 



Conchology. Meteorology. Zoology. 



CONTENTS: 



aedeumias and the Mesonacidae, with Description of a New 

 Species, having at least 44 Segments, from the Lower 

 Cambrian of British Columbia. By Lancaster D. Burling 53 



Preliminary Paper on the Origin and Classification of Intra- 

 formational Conglomerates and Breccias. By R. M. Field - 58 



nother Nesting Site for the Prairie Warbler in Ontario. By 



W. E. Saunders --------- 67 



ook Notice : Conservation of Fish, Game and Birds 68 



The Rolla L. Crain Co., Limit** 



issued October 5th 1916 



bKr 



Bttttrtd at Ottawa Post Offict as second doss ntatUr 



A 



