Biichet Engtaving Co. 



Process and Wood Engraving, Electro= 

 typers and Manufacturers of Stereotyping 

 and Engraving Machinery. 5=. .«»=> ft> A. .\ 



80'A North High Street, 



COLUMBUS, OHIO. 



American Entomological Co* 



1040 De Kalb Avenue, BROOKLYN, N. Y. 



Dealers in Insects, Entomological Supplies and manufacturers of the 

 only genuine and original Schmitt Insect Boxes. 



BUILDERS of CASES and CABINETS in CORRECT STYLES 



New Price List of Lepidoptera and Coleoptera and Illustrated Catalogue 

 of Entomological Supplies. No. 4, li»02, IHO:]. Dec. 1, 1902. Price, 5 cts. 



THE WILSON BULLETIN. 



A Quarterly Journal ^ ^ ^ 



Devoted to 



The Study of Living Birds* 



The Official Organ of the Wikon Ornithological Chapter of the 



Agassiz Association. 



Its aim is to stimulate the study of living birds by the publica- 

 tion of field work done by members of the Chapter. This work 

 is planned to contribute to one end and is therefore cumulative. 

 The June number will contain a winter census of the birds of 

 Lorain County, Ohio, besides other matter of general interest and 

 value. Each number contains not less than forty pages of matter 

 of interest to the student of birds. If you are interested in bird 

 .study at first hand, and wish to learn how others are studying, 

 you will not miss .seeing a copy of this up-to-date bird magazine. 



Write for a Free Sample Copy to LYNDS JONES, Oberlin, Ohio. 



