IV 
Journal of Agricultural Research 
Vol. XXVI 
Page 
The Quantitative Determination of Carotin by Means of the Spectrophoto¬ 
meter and the Colorimeter. F. M. Schertz (5 text figures).. 383 
Our Only Common North American Chigger, Its Distribution and Nomen¬ 
clature. H. E. Ewing. 401 
Habits of the Cotton Rootrot Fungus. C. J. King (4 text figures; 7 plates)- 405 
The Three-banded Grape Leafhopper and Other Leafhoppers Injuring Grapes. 
G. A. Runner and C. I. Buss (2 plates)... 419 
Some Morphological Responses of the Host Tissue to the Crowngall Organism. 
A. J. Riker (6 plates).... 425 
The Minimum Milk Requirement for Calf Raising. A. C. Ragsdale and C. W. 
Turner (i text figure). 437 
The Red Stain in the Wood of Boxelder. Ernest E. Hubert (2 text figures; 3 
plates). 447 
Stem and Rootrot of Peas in the United States Caused by Species of Fusarium. 
Fred ReuEl Jones (i text figure; 1 plate). 459 
Homworm Septicemia. G. F. White (2 text figures; 1 plate). 477 
Cutworm Septicemia*. G. F. White (2 text figures; 2 plates)... 487 
A Study of the Serology, the Cerebrospinal Fluid and the Pathological Changes 
in the Spinal Cord in Dourine. Harry W. Schoening and Robert J. 
Form ad (4 text figures)..... 497 
A Budrot of the Peach Caused by a Species of Fusarium. John W. Roberts 
(1 text figure; 1 plate). 507 
Oiied Wrappers, Oils and Waxes in the Control of Apple Scald, Charles 
Brooks, J. S. Cooley, and D. F. Fisher. 513 
Influence of Temperature and Initial Weight of Seeds upon the Growth-Rate of 
Phaseolus vulgaris Seedlings. Willem Rudolfs (2 text figures).. 537 
Some Factors Which Influence the Feathering of Cream in Coffee. L. H. 
Burgwald. 541 
Biology of the False Wireworm, Eleodes suturalis Say. J. S. Wade and R. A. 
St. George (4 text figures; 2 plates)... 547 
The Eggplant Leaf-Miner, Phthorimaea glochinella Zellar. Thomas H. Jones 
(1 plate). 567 
Cytological Studies of Infection of Baart, Kanred and Mindum Wheats by 
Puccinia graminis tritici Forms III and XIX. Ruth F. Allen (7 plates) 571 
The Intracellular Bodies Associated with the Rosette Disease and a Mosaiclike 
Leaf Mottling of Wheat. Harold H. McKinney, Sophia H. Eckerson, 
and Robert W. Webb (8 plates). 605 
Notes on the Biology of the Four-Spotted Bean Weevil, Bruchus quadrimaculatus 
Fab. A. O. Larson and Perez Simmons (i text figure). 609 
ERRATA AND AUTHORS’ EMENDATIONS 
Page 54, line 9, should read “callus,” instead of “callous.” 
Page 58, line 21, should read “while Y illustrates” instead of “while Z illustrates.” 
Page 68, line 1, should read “Cyperaceae” instead of “Cyperaecae.” 
Page 150, line 29, should read “quantity of sugar lost” instead of “quality of sugar lost.” 
Page 165, lines 7-8, should read “figure 2” instead of “figure 1.” 
Page 169, line 2, should read “with butyric acid” instead of “on butyric acid.” 
Page 175, Table VIII, head, should read “among the normal sibs of the otocephali in the same and in other 
litters ®” instead of “among the litter mates of the otocephali 
Page 265. Table II, should have “.do b .| Ind. Sta.| BWG” instead under line 13 begin¬ 
ning “Turkey.” Line 14 should read “Minnesota.| ... .do.| BWG” instead of Minnesota 
.| Ind. Sta.| BWG.” 
Page 316, line 42, should read “Castanes dentata ” instead of Castania dentata .” 
Plate 7, facing page 418, paragraph “C.—” Should be “D.—.” Paragraph “D.—” should be “C.—.” 
Page 424, fine 22, should read “potash fish-oil soap” instead of “potash, fish-oil soap.” 
Page 554, lines 28-29, should read “(PI. 2, C, E)” instead of “(PI. 2, D, F).” 
Page 554, line 17 from bottom, should read “clepshydral-shaped” instead of clepsydra-shaped.” 
Page 555, line 10 from bottom, should read “five spinelike setae” instead of “fine spinelike setae.” 
Page 557, running head, should read “ suturalis ” instead of Suturalis .” 
Page 576, center head should read “Effect on Nuclei and Plastids of Baart” instead of “Effect of Neuclei 
and Plastids of Baart.” 
Page 577, lines 21-23 should read “material” instead of “maetrial.” Line 45 should read “(Table I, A , 
plastids”, instead of “(Table I, plastids).” 
Page 579, line 16, should read “forms I and XIX” instead of “forms I and XXI.” 
Page 593, Table V, Form iii, line 1, should read “Baart” . | 4 . I March 
August 
I October” 
instead of “Baart”.| 4.| October.” 
Page 599, line 2, should read “ Urediniospores” instead of “Unrediniospores.” 
Page 604, line 17, should read “traumataxis” instead of “traumotaxis.” 
Plate 5, facing page 604, line 12, should read “The second, c, in an” instead of “The second, c, is an.” 
Line 15, add “—1460.” 
Plate 5, facing page 608, legend, line 2, should read “ Plate 4” instead of “ Plates 4.” Line 3 should read 
“X” instead of “XIIII.” Line 4 should read “pseudopodialike” instead of “pseudopodia like.” 
Page 613, Table II, line 16, column 4, should read “(a)” instead of “(1)”. 
