TABLE OB CONTEXTS. 
_ 
Transactions, Voi,. XVI, Part II, No.-3. 
Page 
An Fnregarded Factor in Lake .Temperatures (With two 
plates), ... . . K. A. Birr/e, 989 
On the Evidence for Temperature Seiclles (With one plate), 
- - 7 K. A. Bit/ffe, . 1005 
Notes on Clatdocera, IV (With live plates), E. A. Birge',' 1017 
A- Revision of the Nortli American Species of Cyclops’(With 
; ten plates) . , . . . C. Dwight y[ui sji, 1067 
S-Civ 
M 
