THE WILSON BULLETIN 



A Quarterly Journal Devoted to 



The Study) of Living Birds, 



The Official Organ of the Wilson Ornithological Chapter of 



the Agassiz Association. 



ITS AIM is to stimulate the study of living birds by the 

 publication of field work done by members of the Chapter. 

 This work is planned to contribute to one end and is, there- 

 fore, 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, O. 



CedatTf Point bake Liaboi^atoi^y. 



Offers Exceptional Opportunities for Study or Investigation During the 



Summer Months. 



THE laboratory is located on a beautiful site on Cedar Point near 

 Sandusky giving convenient access to Lake Erie, to the marshes 

 of Sandusky Bay, the river, islands, beach, forest and prairies, affording 

 great variety of plant and animal life. Students are granted free trans- 

 portation on the steamers of The Cedar Point Company. 

 INSTRUCTION is offered in General Zoology, Botany, Entomology, 

 Embryology, Icthyology, Ornithology, Plant Ecology, Morphology 

 and Advanced Laboratory or Research Courses. 

 FEES for the season are twenty dollars. 



EQUIPMENT includes tables, aquaria, dark room, boats^ dredges 

 and collecting apparatus. Microscopes and other instruments are 

 supplied from the university. 

 INVESTIGATION. Properly qualified persons are given free 



opportunity for independent investigation. 

 INSTRUCTORS. The staff includes regular members of the instruc- 

 tion staff of the university. CREDITS given university students 

 for courses completed. 



LECTURE AND LABORATORY COURSES BEGIN JUNE 27, 1904. 

 For further information or special cii-cular, address Pres. W. 0. Thompson, 

 or Herbert Osborn, Director Lake Laporatory, Ohio State Lniversity, 

 Columbus, Ohio. 



