The Promethea Moth, Callosamia prometliea 116 
Herbert Osborn. 
A Study in Variation on the Wing of the Honey Bee lit) 
F. L. Landacre. 
Twelve Plants Additional to the Ohio List lgl 
W. A. Kellerman. 
The Food Habits of Some Aphrophora Larvae 122 
E. D. Ball. 
The Vernation of Salix 124 
Robert F. Griggs. 
Ohio Keptiles in the Ohio State University Zoological Museum 126 
Max Morse. 
A Preserving Box for Plants 128 
Edo C'laassen. 
Ohio Tumbleweeds 12!) 
John II. Schaffnek. 
Meetings of the Biological Club 27, 66, 78, 105, 117, 12!) 
Jas. S. Hink, Sic. 
News and Notes 
16 , 28 , 48 , 106 , 118 , 130 
