8 DEPARTMENT OF AGRICULTUEE BULS. 801-825. 



Bulletin 



No. Page. 



Hay, loading and unloading, day's work . 814 25-29 



Hayfork, use unloading hay, comparison with hand work 814 27-29 



Haying, day's work, in New York and Illinois, comparison 814 32 



Haymaking, day's work, for various operations 814 23-29 



Heaters, orchard types, management, etc 821 3-5 



Heath, definition , 802 10 



Heating, orchard, California lemon orchards, method, fuel, and cost. 821 3, 5, 24 



Heeling-in, young trees, directions 816 45 



Heterodera radicicola, control in soils 818 1-14 



Hilts, R. W., and R. S. Hollingshead, bulletin on "A chemical 



study of the ripening and pickling of California olives " 803 1-24 



Hogs, infestation with Ascaris — 



experiments, details 817 . 37-42 



suum, investigation 817 24-27 



Hoisting, cotton, equipment 801 6 



Hollingshead, R. S., and R. W. Hilts, bulletin on "A chemical 



study of the ripening and pickling of California olives " 803 1-24 



Honey, infection with European foul brood, period of danger of dis- 

 ease 810 23-24, 30 



Horse-bean weevil, bulletin by Roy E! Campbell 807 1-23 



Horse-chestnut, use as shade tree on streets 816 26 



Hose, houses, for cotton warehouses, construction 801 60, 64 



Hot-water, treatment of soils for growing vegetable seedlings 818 2-13 



Hudson Bay pine. See Pine, jack. 



Hunter, Albert C, bulletin on "A pink yeast causing spoilage in 



oysters" I _ 819 1-24 



Husking, corn, day's work, with and without mechanical picker . . . 814 17-19 



Hydrants, yard system, fire control in cotton warehouses 801 63-65 



Idaho — 



oats, yields of several varieties, experiments 823 55, 63-64 



r 4 5 7 8 



peach growing, production, districts, and varieties 806-^ \ 28- ''9 



pear industries, magnitude and varieties 822 13 



Illinois — 



Central, standard day's work, bulletin by H. R. ToUey and L. M. 



Church , 814 1-32 



farm practices, comparison with New York, in day's work 814 30-32 



oats, yields of several varieties, experiments 823 16-18 



r 4 5 7 8 



peach growing, production, districts, and varieties 806j ' \ '-. g 



pear industry, magnitude and varieties 822 8 



Imports, insect flowers and powder at New York, 1885-1887, 1913, 



1914, 1917 824 3-4 



Indiana — 



oats, yields, of several varieties, experiments 823 14 



{4578 

 ' 14-^15 



pear industry, note 822 7 



Insect — 



flowers — 



anthelmintliic properties 824 " 15 



[43, 48-53, 



chemical examination, results 824< 56-59, 



[ 63-65 



cultivation and harvesting, methods and location 824 4-10 



r 25, 26, 



dalmatian, characteristics, and chemical analyses 824{ 31, 35, 



I 48-59 



growing in United States, experiments, etc 824 8-10 



importations at New York, 1885-1887, 1913, 1914 and 1917- - 824 3-4 

 powder — 



adulteration, history and detection methods 824 16-65 



bibUography 824 83-100 



bulletin by C.C. McDonnell, R.C.Roark and G.L. Keenan 824 1-100 



effect on insects and on animals 824 13-16 



