Oct. 6-Dec. 29, 1923 
Index 
619 
Page 
Effect of Autoclaving upon the Toxicity of 
Cottonseed Meal: C. T. Dowell and Paul 
Menaul. 9 - IO 
Eggplant, Leaf-Miner Phthorimaea glochinella 
Zeller: Thomas H. Jones. 567-570 
Electric wiring for temperature-control 
system, diagram. 186 
Electrode, hydrogen, use in measurement erf 
'oil acidity. 84-87.91 
Rhodes — 
spp., comparison with Ehodes suturalis. . 548-549 
suturalis, description, distribution, life 
history, and development. 547-566 
Elliott, Charlotte: A Bacterial Stripe Disease 
of Proso Millet. 151-160 
Ellms and Hauser test for free chlorin. 375 
Embaphion muricatum , characters. 555 
Epihydrin aldehyde, formation, sources, 
color observations, and odors...._344-359,360 
Erysiphe spp., effect on cell walls of. 595, 
Erythroneura spp, relationships..419^420 
Enter mes spp. in Canal zone. 291 
Ewing, H. E.: Our Only Common North 
American Chigger: Its Distribution and 
Nomenclature... 401-403 
Excretions from Leaves as a Factor in Arseni- 40 
cal Injury to Plants: C. M. Smith.... 191-194 
Factors Which Determine Otocephaly in 
Guinea Pigs: Sewall Wright and Orson N. 
Eaton. 161-182 
Fairy rings, fungi forming, note on... 415 
Fats, rancid, compounds developed, and 
mechanism of their formation. 323-362 
Feeds, calf, after weaning, composition of.. 437-438 
Fish, poisoning with gossypol. 235-236 
Fisher, D. F., Brooks, Charles, and Cooley, 
J. S.: Oiled Wrappers, Oils, and Waxes in 
the Control of Appie Scald. 513-536 
Five Molds and Their Penetration into Wood: 
Eloise Gerry. 219-230 
Formad, Robert J., and Schoening, Harry 
W.: A Study of the Serology, the Cerebro¬ 
spinal Fluid, and the Pathological Changes 
in the Spinal Cord in Dourine. 497-505 
Formaldehyde, testing for rancidity. 330 
Formic acid, testing.v-. 329 
Fungi— 
cause of rots of peas. 459 
injurions to false wireworms. 561 
Fungus, cotton rootrot, habits.405-418 
Furniture, injury by termites.. 283,284,285,294 
Further Observations on the Osmotic Pres¬ 
sure of the Juices of the Potato Plants: B. 
F. Lutman. 243-256 
Fusartum — 
gemmiperda, description and reaction to 
culture media. 508-510 
martii var. pisi, description, cultural char¬ 
acters, physiology.459-469 
negundi , cause of red stain of boxelder, de- 
s. ription, life history causes.. 451-456 
oxysporum, testing for pathogenicity. 473 
redo lens, testing for pathogenicity... 473 
sclerotioides, testing for pathogenicity. ..*... 473 
solani , testing for pathogenicity. 473 
spp.— 
cause of stemrot and rootrot of peas_459-476 
growth on culture media characteristics.. 509 
isolation from diseased peas, pathogenic- 
tty..*••••.. 472-474 
vastnfectum, testing for pathogenicity. 473 
Gails— 
apricot, cause and description, infection, 
and control work. 45-48,52-58 
from Bacterium tumefaciens inoculation, 
development, details....425-430 
Gelatin, use in preparation of colloidal arse¬ 
nate of lead. 373 
Gelechia spp., synonyms of Phthorimaea glo¬ 
chinella . 567 
Germicide, milk, and milk products, active 
chlorin.. 375-382 
Germination, Rhizopus nigricans strains, 
temperature relations.365-369 
Gerry, Eloise: Five Molds and Their Pene¬ 
tration into Wood. 219-230 
Globulin test, horses and calves. 501 
Glyceric aldehyde, examination. 339 
Goes tesselatus Haldeman, technical descrip¬ 
tion and distribution. 315-316 
Page 
Gossypol, physiological effect of... 233-237 
Grain mixtures for calf feeds, composition 
and amounts per head.438,445-446 
Grapes— 
leafhoppers injurious to...419-424 
spraying for leafhoppers. 424 
Greenhouses, temperature charts, description 
and illustration. 188-190 
Guinea pigs, otocephaly in, factors deter¬ 
mining...... 161-182 
Habits of the Cotton Rootrot Fungus: C. J. 
King..405-418 
Hale, Harrison, and Bleecker, William L.: 
Active Chlorin as a Germicide for Milk and 
Milk Products.375-382 
Harter, L. L., and Weimer, J. L.: Some 
Physiological Variations in Strains of Rhi¬ 
zopus nigricans . 363-371 
Heartrots, boxelder, association with red 
stain. 449-450 
HelmvrUhosporium sativum , infection of wheat 
seedlings, studies. 195-218 
Hemoglobin, absorption spectra, effect of 
gossypol. 233 
Heptylic acid from rancid fat, examination... 328 
Heptylic aldehyde, examination, and forma- 1 
tion......329,356-358,3 59 
Homogenizing cream, effect on feathering in 
coffee.. 543,545 
Horchata de chufa . 69, 70 
Homworm Septicemia: G. F. White.477-486 
Homworms inoculation— 
with Bacillus sphvngidis, experiments. 477, 
480-481,485 
with cutworm septicemia.490,495 
Horses— 
blood and spleen in infectious anemia iron 
content. 239-242 
dourine of, studies of serology spinal fluid 
and spinal cord. 497-505 
Hubert, Ernest E.: The Red Stain in the 
Wood of Boxelder. 44 7-458 
Hydrochloric acid, effect On soil acidity and 
calcium content, experiments.. 98-99,104-105,113 
Hydrogen, electrode use in measurement of 
soil acidity.84-87,91 
Hydrogen-ion concentration of Rhizopus spp., 
and pectinase production.369-370 
Hydrogen peroxid and acrolein, reaction 
between. 338-348 
Hydroxystearic acid, examination and test¬ 
ing. 327 
Ice cream, chlorin as germicide. 375,381 
Influence of Soil Temperature and Moisture 
on Infection of Wheat Seedlings by Helmin- 
thosporium sativum: H. H. McKinney. 195 
Influence of Temperature and Initial Weight 
of Seeds upon Growth Rate of Phaseolus vul¬ 
garis Seedlings: Willem Rudolfs. 537“539 
Inoculation, apricots with Monochaetia sp. 
experiments. 52-54 
Insect enemies of false wireworms. 562 
Intracellular Bodies Associated with Rosette 
Disease and a Mosaiclike Leaf Mottling of 
Wheat: Harold H. McKinney, Sophia H. 
Eckerson, and Robert W. Webb.605-608 
Iowa, false wireworms in. 549 
Iron Content of Blood and Spleen in Infectious 
Equine Anemia: Lewis H. Wright.239-242 
Jamieson, George S., and Baughman, Walter 
F.: The Constituents of “Chufa" Oil, a 
Fatty Oil from the Tubers of Cyperus escu - 
lentus Linn6.. 77-82 
Jatropha stimulosa, chemical analysis of_259-260 
Jones. Fred Reuel: Stem and Rootrot of Peas 
in the United States Caused by Species of 
Fusartum . 459“476 
Jones, Thomas H.: The Eggplant Leaf- 
Miner Phthorimaea glochinella Zeller. 567-570 
Juices, potato plant, osmotic pressure.243-256 
Kalotermes margipennis, description and 
habits. 283 
Kalotermitidae, classification, description, 
habits. 281, 283-285 
Kanred wheat, stemrust infection cytological 
studies. 579-584,592-594,596-602 
Kansas, false wireworms in. 549*550 
Kendrick, J. B., Webb, R. W., Leighty, C. E., 
and Dungan, G. H.: Varietal Resistance in 
Winter Wheat to the Rosette Disease.... 261-270 
