Cedap Point liake Liabopatopy. 
Offers Exceptional Opportunities for Study or Investigation During the 
Summer Months. 
T he 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 instrument.s 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 circular, address Pres. W. 0. Thompson, 
or Herbert Osborn, Director Lake Laporatory, Ohio State Iniversity, 
Columbus, Ohio. 
Ohio State .-Icademv of Science Publications. 
J 
First Report, and First and Second .Annual Reports Price 25 cts. each 
Third and F'ourth Annual Reports Price 20 cts. each 
Fifth to Eleventh .Annual Reports Price 15 cts. each 
Special Papers — No. i. “ Sandusky Flora.” pp. 167. 
Ry R. E. Moseley Price 35 cts. 
Special Papers — No. 2. “ The Odonata of Ohio.” pp. 116. 
By David S. KellicoTT Price 35 cts. 
Special Papers— No 3. “ The Preglacial Drainage of Ohio.” 
pp. 75. By W. O. Tight, J A. Bownocker, 
J. H. Todd and Gerard Fowke Price 35 cts. 
Special Papers — No. 4. “The Fishes of Ohio.” pp. 105. 
By Raymond C. Osburn Price 35 cts. 
Special Papers— No. 5. “ Tabanidae of Ohio.” pp. 63. 
By James S. Hine Price 35 cts. 
Special Papers — No. 6. “The Birds of Ohio.” pp. 241. 
By Lynds Jones Price 50 cts. 
Special Papers — No. 7. “Ecological Study of Big Spring 
Prairie.” pp. 96. By Thomas A. Bonser Price 35 cts. 
Address: W. C. MILLS, Librarian, 
Ohio State Academy of Science, 
Page Hall, Ohio State University, Columbus, Ohio. 
