IV 
Journal of Agricultural Research 
Vol. XXV 
Page. 
Acidity of Corn and its Relation to Vegetative Vigor. Annie May Hurd (2 
text figures). 457 
Bacterial Leafspot of Clovers. X. R. Jones, Maude M. Williamson, F. A. 
Wolf, and Lucia McCulloch (3 text figures; 6 plates). 471 
vA New Type of Orange-Rust on Blackberry. B. O. Dodge. ..:.. 491 
Effect of Die Orange-Rusts of Rubus on the Development and Distribution of 
Stomata. B. O. Dodge (i text figure; 1 plate). 495 
ERRATA AND AUTHORS’ EMENDATIONS 
Page 149, line 9. should read “ The optimum reaction for growth ” instead of “ The optimum tempera¬ 
ture for growth.” 
Page 360, line 15 from bottom, should read “rhabditiform” instead of “rhabitdiform.” 
Page 414, line 13, should read “Old cankers” instead of “Old ankers.” 
Page 464, line 9 from bottom, should read “respectively” instead of “respective.” 
Page 467, line 35, should read “than are preexisting” instead of “then preexisting.” 
Page 353, line 12 from bottom, should read “an organism endemic in nature” instead of “an organism 
more or less endemic.” 
