﻿INDEX. 



Hairs, wheat, occurrence in flour, significance, bulletin by Bulletin No. Page- 



George L. Keenan , 1130 1-8 



Haiti, road-building rock, tests, results 1132 45 



Heart rots, hardwood trees, description and cause 1128 38-39 



Heart-rot, honeycomb, cause and appearance in oak 1128 39 



r 27-29 



Hearts, ox, sheep, and hog, food value 1 138-j 32-35 45 



Hemlock, injury by frost, studies 1131 4, 5 



Herons, migration record from birds banded in Utah 1145 13, 14 



Hessian fly, wheat infestation, symptoms ^ 1137 4-5 



Hickory, use for airplane skids 1128 



Hoagland, Ralph, bulletin on "Vitamin B in the edible 



tissues of the ox, sheep, and hog" 1138 



Hog, muscle and viscera, vitamin content, studies 1138 



Hogs — 



pasture crops, dry-land, at Huntley, Montana, bulletin 



by A. E. Seamans 1143 



pasturing on dry-land crops, experiments and results, 



1915-1921 1143 



viscera edible, and blood, average yield of vitamin B-_ 1138 



Home, fruit driers 1141 



Honduras rice, description 1127 



Honeycombing, wood, in kiln drying 1136 



Humidity, kiln measurement and control 1136 



Hydrocyanic acid, absorption by food products in fumiga- 

 tion, bulletin bv E. L. Griffin, I. E. Neifert, N. Perrine, 



and A. B. Duckett 1149 1-16 



Hygrometers, use in kilns 1136 16-20,63 



Ibis, migration record from birds banded in Utah 1145 



Idaho, road-building rock, tests, results 1132 



Illinois, road building rock, tests, results 1132 



Inbreeding, cotton, relation to fertility 1134 



Indian paint fungus, source of decay in firs and hemlocks. _ 1128 



Indiana, road-building rock, tests, results 1132J 



Insecticides, arsenical, investigations and experiments 1147 



Insects — 



carriers of pollen in cotton fertilization in Arizona 1134 34-38, 64 



control with arsenical sprays, experiments 1147 24-50 



injuries to wheat, by seasons 1137 7 



wheat injury, comparison with rosette injury, bulletin 



by Harold H. McKinney and Walter H. Larrimer___ 1137 1-8 



Iowa, road-building rock, tests, results 1132 12, 47, 51 



"Japan rice," description and characteristics 1127 15 



Jenkins, J. Mitchell, and Charles E. Chambliss, bulletin 



on rice, "Some new varieties of rice" 1127 1-18 



Kafir, malt, diastatic power, comparison with barley malt__ 1129 7 



Kansas, road-building rock, tests, results 1132 12-13, 51 



Kearney, Thomas H., bulletin on "Self-fertilization and 



cross-fertilization in Pima cotton" 1134 1-68 



Keenan, George L., bulletin on "Significance of wheat 



hairs in microscopical examination of flour" 1130 1-8 



Kentucky, road-building rock, tests, results 1132 13,47,51 



Kernels, milo and feterita, physical and chemical study, 



bulletin by George L. Bidwell, Leslie E. Bopst, and John 



D. Bowling 1129 1-8 



Kerosene emulsion, mixture with arsenicals, composition 



and toxicity 1147 17-18, 51 



Kidneys, ox, sheep, and hog, food value 1138 29-35, 45 



Kiln- 

 drying, handbook, bulletin by Rolf Thelen 1136 1-64 



evaporator for drying fruits 1141 8-17 



temperature control 1136 10—13 



1-48 



14-19, 



25-31, 



38-42, 45 



1-24 



3-17 

 22 

 35 



11-12 

 25 



14-20 



14 



10,51 



11-12, 



46-47, 51 



' 56-61 



37 



11-12, 



47,51 



2-58 



