INDEX. 



Jersey cows, relation of age to values of different grades 



Johnson, W. T., je., S. Henry Ayers, and John T. Bowen, 

 bulletin on "Cooling hot-bottled pasteurized milk by forced 



air" 



Johnson-grass — 



seed, description and growth habits 



seeds, characters distinguishing from Sudan grass, bulletin 



by F. H. Hillman.., 



Jones, Thos. H., bulletin on "The eggplant tortoise beetle" . . 

 Kansas — 



convict labor for road work, digest of laws 



roads experimental work, 1908 



Kentucky — 



convict labor for road work, digest of laws > 



roads, experimental work at Bowling Green, 1907 



Kerr, W. H., and John R. Humphrey, bulletin on "A system 



of accounts for live-stock shipping associations " 



Kitchen, C. W., and 0. W. Schleussner, bulletin on "Mar- 

 keting and distribution of western muskmelons in 1915 " 



Kitchen, convict camp, sanitation 



Labor — 



contract, effect on quality of muskmelons 



convict- 

 comparison with free labor on roads 



economic considerations 



efficiency 



for road work, bulletin by J. E. P.ennybacker, H. S. 



Fairbank, and W. F. Draper 



See also Convict labor, 

 dairy — 



farm, cost per month 



farms, relation to milking machines, bulletin by Har- 

 old N. Humphrey 



day's work— 



for crews, various farm operations 



men, crews, and implements, average in United States 

 of farm implements, workmen, and crews in Western 



New York, bulletin by H. H. Mowry 



household, value per family 



• income — 



truck farmers. Southwestern New Jersey 



jse of term 



Bulletin 

 No. 



413 



420 



406 



406 

 422 



414 

 407 



414 

 407 



403 



401 

 414 



401 



414 

 414 

 414 



414 



road-building, cost per day and per month. 



Laborer, hours of work on dairy farm 



Laoewing flies, value in destruction of red spider 



Ladybirds, value in destruction of red spider 



Laelaps rn/icropilis, value in destruction of red spider 



Land, clearing, practices in middle North 



Lands, cut-over, farming in Michigan, Wisconsin, and Minne- 

 sota, balletin by J. C. McDowell and W. B. Walker 



Larva, fly, destruction in horse manure, experiments during 



1915, bulletin by F. C. Cook and R. H. Hutchison 



Larvicides, use against larvaj in horse manure, experiments 



with various kinds, 1915 



Laws, State, convict labor for road work, digest 



Leaf-folder, grape — 



bulletin by J. F. Strauss 



control methods 



description, life history, and ha.iits 



food plants 



history and distribution 



injury to vineyards 



pardsitic enemies 



Lime, chloride, use in purification of water, directions 



139669—19 3 



6-7 



1-38 



1-2, 4-5 



1-5 

 1-8 



69-71 



201-202 

 71 



1-15 



1-38 

 114-115 



14-15 



24-29 

 17-29 

 17-19 



1-218 



423 



9 



423 



1-17 



412 



2, 7, 11-14 



412 



2 



412 



1-16 



410 



2, 33-34 



411 



18-20 



410 



5 



411 



2 



425 



5 



407/ 

 423 



23, 28, 35, 



37, 44, 54 



9 



416 



44-48 



416 



54-58 



416 



36 



425 



13 



425 



1-24 



408 



1-20 



408 



1-20 



414 



193-218 



419 



1-16 



419 



12 



419 



6-8 



'119 



4 



■119 



1-4 



419 



5 



419 



8-12 



414 



75 



