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 V/are 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 all instrumenfs promptly executed at eiller address 



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



L. C. SMITH & BROS. TYPEWRITER 



BUILT LIKE A WATCH 

 MOST POPULAR TYPEWRITER TO-DAY 



OTTAWA TYPEWRITER CO. Limited 



Copies of back numbers 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. 



