CONTENTS

The Lake Laboratory [79]
Herbert Osborn
Notes on the Flora of Sandusky [82]
W. 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
Minor Plant Notes, No. 3 [98]
W. A. Kellerman
A List of Kansas Desmids [100]
John H. Schaffner
Mosses; Illustrative Samples [102]
W. A. Kellerman
Additional Note on the Syndesmon Involucre [104]
A. Wetzstein
Meetings 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.

The Ohio Naturalist

PUBLISHED BY

THE BIOLOGICAL CLUB OF THE OHIO STATE UNIVERSITY

Vol. I.APRIL, 1901No. 6