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 - - 

 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 



cx)NTErrs. 



On a New Heliozoon from Vancouver Island. By Chas. H. O 'Donoghue, D. Sc, F.Z.S. 101 



Gleanings from the Canadian West. By J. Dewey Sopher 102 



A Contribution to the Algae Flora of the Okanagan (British Columbia). By E. D. 



Sismey 112 



An Example of Gravity Deformation in a Limestone Slab. By E. M. Kindle . . . . 115 



The Treatment of Skin Irritations Due to Poison Ivy 116 



Notes on the Northwest Coast Heron in Stanley Park, Vancouver, B. C 118 



Bird Census from London, Ont. By E. M. S. Dale 119 



THE CANADIAN FIELD-NATURALIST, lately The Ottawa Natura- 

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

 or investigation in all departments of natural history," is issu^ 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 numb^ 

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

 Mr. C. B. Hutchings, Entwnological Branch, Dept. of Agriculture, Ottawa. 

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



