CedaP Point Liake Liabopator^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 circular, address Pres. W. 0. Thompson, 

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

 Columbus, Ohio. 



Ohio State Academy of Science Publications. 



First Report, and First and Second Annual Reports Price 25 cts. each 



Third and Fourth Annual Reports Price 20 cts. each 



Fifth to Eleventh Annual Reports Price 15 cts. each 



Special Papers — No. i. " Sandusky Flora." pp. 167. 



By E. L. MOSEL^EY Price 35 cts. 



Special Papers — No. 2. " The Odonata of Ohio." pp. 116. 



By David S. KeIvLICOTT Price 35 cts. 



Special Papers— No 3. "The Preglacial Drainage of Ohio." 



pp. 75. By W. G. 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. 



