INDEX. 



Great Plains — _ Bulletin No. Page. 



shelter-belt demonstrations, rooperative, bulletin by Robert 



Wilson and F. E. Cobb 111?. 1-28 



soils and climate 1113 5-6 



Green bug, outbreaks in 1921 1103 15-18 



Guinea pigs — 



r 2—5 



crossbreeding experiments, and tables 1121-^ 50-53 57 



inbred families, discussion 1121 2 



inbreeding and crossbreeding: III. Crosses between highly 



inbred families, bulletin by Sewall Wright 1121 1-61 



sterilitv. note " 1121 28 



f ^1-25 



weight, daily, at weening, and adult weight 1121< "^52-54 



Gum, lumber production, by States, 1920 1119 46 



Halawi date, description, value and commercial importance 1125 2-3 



Hartman, R. D.. H. E. Burke, and T. E. Snyder, bulletin on 

 Beetles, "The lead-cable borer or 'short-circuit beetle' in Cali- 

 fornia" 1107 1-56 



Hawkins. Lon A., W. S. Ballard, and J. R. Magness, bulletin 



on Apple, "'Internal browning of the Yellow Newtown apple". . 1104 1-24 

 Heat canker, flax, investigations, bulletin by C. S. Reddv and 



W. E. Brentzel .' 1120 H8 



Heliothis ohsoleta, outbreaks, historical notes 1103 5-9 



Hemlock, lumber production, by States, 1920 1119 45 



Hessian fly, outbreaks in 1921. 1103 9-11 



Hickory, lumber production, by States, 1920 1119 53 



Hide beetle, injury to telephone fuses 1107 4 



HoBSON, AsHER, and J. Burton Chaney, bulletin on Marketing, 

 "Sales methods and policies of a growers' National marketing 



agency " 1109 36 



HoTis, Ralph P., and J. B. Bain, bulletin on Milk, "Unit 



requirements for producing market milk in Delaware" 1101 1-16 



Hot-water treatment, seed rice, for seedling blight and stack-burn 1116 6-10 

 HuLBERT, L. S., bulletin on Marketing, "Legal phases of cooper- 

 ative associations" 1106 1-72 



Hydrochloric acid . use in testing milk and cream 1114 2 



Hylemyia cilicrura, outbreaks in 1921 1103 39-42 



Hypochlorites detection in milk and cream, bulletin by Philip 



Rupp 1114 1-5 



Hyslop, J. A., bulletin on Insects, "Summary of insect conditions 



throughout the United States during 1921 " 1103 . 1-51 



Ice cream, proportioning ingredients bv balance method, bulle- 

 tin by O. E. Williams " 1123 1-13 



Idaho — 



alfalfa weevil outbreaks in 1921 1103 21 



lumber cut, 1920, 1870-1920, value and kinds lligj ^'' ^^^^qI 



Illinois — 



chinch bugs, outbreak in 1921 1103 . 13 



corn — 



crop, damage by earworm in 1921 1103 9 



earworm outbreaks, 1921 1103 7, 9 



lumber cut, 1920, 1870-1920, value and lands 1119{ " ' ' ^^ ~^^^ 



Inbreeding, guinea pigs, Mendelian heredity and problem 1121 35-39 



Income taxes, liability of corporations 1106 53-54 



Indiana — 



chinch bugs, outbreaks in 1921 1103 12 



corn — 



crop, damage by earworm in 1921 1103 9 



earworm, outbreaks, 1921 1103 7, 9 



lumber cut, 1920, 1870-1920, value and kinds 1119/ ""' ^44 ^5*^ 



Injunctions, nature and legal phases 1106 49-52 



