THE OTTAWA FIELD-NATURALISTS' CLUB 



President: R. M. Anderson 

 1st Vice President: Hoyes Lloyd 2nd Vice President: G. A. Millar 



Treasurer: 

 Secretary: C. B. Hutchings 



Clyde L. Patch (Entomological Branch 



(Geological Survey) Dept. Agriculture.) 



Additional Members of Council: W. T. Macoun; Miss M. E. Cowan; C. M. 

 Sternberg; H. I. Smith; F. W. Waugh; P. A. Taverner; E. Sapir; 

 E. M. Kindle; W. J. Wintemberg; R. E. Delury; Arthur Gibson; 



Norman Criddle 



THE CANADIAN FIELD-NATURALIST 



E. Sapir 1 - - 

 M. O. Malte - 



F. R. Latchford 

 M. Y. Williams 



Editor: 

 D. Jenness 

 Victoria Memorial Museum, Ottawa 



Associate Editors: 



- Anthropology A. G. Huntsman 



- - Botany P. A. Taverner 

 - Conchology E, M. Kindle - 



- Geology R. M. Anderson 

 Arthur Gibson Entomology 



Marine Biology 



- Ornithology 



Palaeontology 



- Zoology 



CONTENTS. 



Page 



A Popular Description of Dinosaurs. By C. M. Sternberg 61 



A Cyprinid New to Science. By Philip Cox 66 



Canadian Sphaeriidae. By Hon. Mr. Justice Latchford . 68 



A Baby Porcupine. By Charles Macnamara 70 



Notes on Canadian Entomostraca. By A. Brooker Klugh 72 



A Botanical Trip through German South -West Africa. By W. P. Thompson ...... 74 



Swarth on the Fox Sparrow. By P. A. Taverner 7 



Notes and Observations: 



Bird Banding 78 



Nighthawk Nesting in a Peat Bog. By W. V. Brown 80 



THEJCANADIAN FIELD-NATURALIST, lately The Ottawa Natura- 

 list, established thirty-two years ago, "to publish the results of original research 

 or investigation in all departments of natural history," is issued monthly, 

 excepting for the months of June, July and August. 



Papers, notes and photographs should be addressed to the Editor. Manu- 

 script should be typewritten. 



Subscriptions cover the current year, except those taken out during last 

 quarter when they will be applied on the following year, the remaining numbers 

 of current year being sent free. Payments should be made to the Treasurer, 

 Mr. C.'B. Hutchings, Entomological Branch, Dept. of Agriculture, Ottawa. 

 Price of this volume $1.50; single copies 20c each. 



