THE OTTAWA PAPER BOX CO. 



132 QUEEN STREET 

 OTTAWA 



Manufacturers of Riker Specimen Mounts, 



Natural History Specimen Trays, Glass Topped Boxes, 



Millboard Mailing Boxes, Tubes, etc. 



C. A. OLMSTED & SON 



Jewellers : Opticians : Watchmakers and Engravers 



Dealers in Fine Diamonds, Sterling Silver, 

 Electro Plated Ware and Rich Cut Glass. 



"THE STORE OF MODERATE PRICES" 

 208 SPARKS ST., OTTAWA Phone Queen 1430 



E. R. WATTS & SON, CANADA LIMITED 



Microscopes, Magnifiers and other Naturalists' Supplies 



Repairs to ail instruments promptly executed at eilter address 



45 Bank St., Ottawa - 65 Albert St., Winnipei 



L. C. SMITH & BROS. TYPEWRITER 



BUILT I IKE A WATCH 

 MOST POPULAR TYPEWRITER TO-DAY 



OTTAWA TYPEWRITER CO. Limited 



Copies of back nurnbers of the Ottawa Naturalist 

 (15 cents each) may be had on application to the 

 Librarian, Ottawa Field-Naturalists' Club, Seed Branch, 

 Department of Agriculture, Ottawa. 



