OHIO BIOLOGICAL SURVEY 



Herbert Osborn, Director 



OHIO STATE UNIVERSITY IN CO-OPERATION WITH 

 OTHER OHIO COLLEGES AND UNIVERSITIES 



Administrative 

 operating institutions. 



E. L. Fullmer, 



E. R. Gregory, 

 M. E. Stickney, 

 W. N. Speckman, 

 L. B. Walton, 

 Miss M. Getman, 

 Bruce Fink, 



F. 0. Grover, 

 E. L. Rice, 



H. M. Benedict, 

 W. E. SulUvan, 

 C. G. Shatzer, 



Board consisting of Representatives from co- 



Baldwin University, 

 University of Akron, 

 Denison University, 

 German Wallace College, 

 Kenyon College, 

 Lake Erie College, 

 Miami University, 

 Oberlin College, 

 Ohio Wesleyan University, 

 University of Cincinnati, 

 Western Reserve University, 

 Wittenberg' College, 



Berea, 0. 



Akron, O. 



Granville, 0. 



Berea, 0. 



Gambier, 0. 



'Painesville, 0. 



Oxford, 0. 



Oberlin, O. 



Delaware, 0. 



Cincinnati, 0. 



Cleveland, 0. 



Springfield, 0. 



ANNOUNCEMENT 



The Bulletins of the Ohio Biological Survey will be issued as 

 work on any special subject is completed, and will form volumes of 

 about 500 pages each. 



They will be sent to co-operating institutions and individuals, 

 libraries and colleges in Ohio and to such surveys, societies and other 

 organizations as may offer suitable exchange material. 



Additional copies of each bulletin and of completed volumes will 

 be sold at such price as may cover the cost of publication. Special rates 

 on quantities to schools for classes. 



Subscription for entire volumes, $2.00 

 Price of this number, 50 



All orders should be accompanied by remittance which should be 

 made payable to Ohio Biological Survey and sent to the Director. 



Correspondence concerning the Survey, applications for exchanges 

 and purchase of copies of Bulletins should be addressed to the Director — 

 Professor Herbert Osborn, Columbus, Ohio. 



