12 Inheritance of sex in vitis rotundifolia by L, R. Detjen 
13 Biological investigation of sphenophoras callosus oliv. 
by Z. P. Metcalf 
14 Repair of bone in domestic fowl by B, P. Kaupp 
15 A monograph on trembles or milksickness and white snake- 
root by F. A. Wolf and others 
y 
Clover stem rot by F. A. Wolf and R. 0. Cromwell 
The limits in hybridization of vitis rctundifolia 
with related species and genera by L. R. Betjen 
-.18 Sor^ vrA+Aei v/n a a -p * i a g with related 
