A journal devoted more especially to the 
natural history of Ohio. The official organ 
of The Biological Club of the Ohio 
State University. Published monthly 
during the academic year, from Novem- 
ber to June (8 numbers). Price 50 cents per year, payable in advance. 
To foreign countries, 75 cents. Single copies 10 cents. 
John H. Schaffner, Editor. 
F. J. Tyler, Subscriptions. 
R. F. Griggs, Advertising Agent. 
THE OHIO NATURALIST, Ohio State University, 
COLUMBUS, OHIO. 
THE OHIO 
NATURALIST 
CONTENTS 
The Lake Laboratory 79 
Herbert Osborn 
Notes on the Flora of Sandusky 82 
IV. A ■ Kellerman 
Zoological Notes 86 
Herbert Osborn 
Notes on the Bird Life of Cedar Point 91 
Robert F. Griggs 
Plant Study at Sandusky Bay 93 
Harriet G Burr 
Dragonflies of Sandusky 94 
James S. Hine 
Sponges and Bryozoans of Sandusky Bay 96 
F. L. Landacre 
Additions to the Sandusky Flora 97 
Robert F. Griggs 
flinor Plant Notes, No. 3 98 ] 
IV. A . Keller man 
A List of Kansas Desmids 100 
John H. ScbaHner 
Mosses; Illustrative Samples 102 
IV. A. Kellerman 
Additional Note on the Syndesmon Involucre 104 
A. Wetzstein 
fleetings of the Biological Club 105 
James S. Hine, Sec. 
News and Notes 106 
\ 
Entered at the Post Office at Columbus, Ohio, as second class matter. 
