LAKE LABORATORY 
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OFFERS EXCEPTIONAL OPPORTUNITIES FOR STUDY 
OR INVESTIGATION DURING THE SUMMER MONTHS. 
T HE laboratory is located at 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. 
L. 
Ohio State University. 
COURSES OF INSTRUCTION are offered in General 
Zoology, Botany, Entomology, Embryology, Icthyology, Orni- 
thology, Plant Ecology, Morphology and Advanced Laboratory or 
Research Courses. 
FEES for the season are twenty dollars covering all expenses of 
instruction and laboratory materials for the full term and a student 
may take any two of the courses offered or put double time on 
one course. 
EQUIPMENT. The laboratory owns three boats and is pro 
vided with tables, aquaria, dark room, dredges and collecting 
apparatus, while microscopes and other instruments are supplied 
from the university. 
INVESTIGATION. Properly qualified persons are given 
opportunity for independent investigation without payment of 
fees, and may engage in such work at any time from June 15th 
to September 1 5th. 
INSTRUCTORS. The staff of instruction includes regular 
members of the instruction staff of the university. University 
students are given credit for courses completed. 
LECTURE AND LABORATORY COURSES BEGIN JULY 7, 1902. 
For further information or special circular, address 
Pres. W. 0. THOMPSON, or 
HERBERT OSBORN, Director, Lake Laboratory, 
Ohio State University, Columbus, Ohio. 
