INDEX. 



La enfermadad de Arecibo. See Mosaic disease. 

 La enfermadad nueva. See Mosaic disease. 

 Labor — 



incomes on small farms near Washington, D. C 



milk plants in cities, requirements, relation of type and size 



of plant 



Lachnina, genera, description and key 



Laehnini, subtribes and genera, keys and description 



Ladybird, bean — 



bulletin by F. H. Chittenden, H. 0. Marsh, and A. C. Mallory 



control 



description, distribution, life history, habits, and spread 



injury to bean plant, nature and extent 



Land, renting without buildings 



Larch, lumber production, 1918, by States 



Larvse, nematode, treatment with heat and with chemicals 



Lath, production, 1918 — 



number of mills, and amount by States 



. with lumber and shingles, bulletin by Franklin H. Smith and 



Albert H. Pierson 



Lead arsenate — 



efficiency in vineyard spraying 



use against bean ladybirds 



Leaf hopper, cane, spread of mosaic disease 



Lease renting, wheat belt, systems 



Leases, farms, data concerning 



Legume hays, analyses of four 



Legumes, seed coats, studies, historical notes 



Lespedeza, value — 



as hay crop 



on southern pastures, injuries and protection 



Louisiana — 



Bulletin 

 No. Page. 



848 2, 9-11, 18 



849 27, 30 

 826 15-17 

 826 4, li; 12-20 



843 

 843 

 843 

 843 

 850 

 845 



1-24 



15-19 



3-10, 19 



1-2 



9-10 



. 29, 44 



19-28 



845 39-40, 47 

 845 1-47 



837 



843 

 829 

 850 

 850 

 827 

 844 



827 

 827^ 



lumber production, 1918, by mills and by woods 845< 



mosaic disease — 



of sugar cane 



of sugar cane, loss from 



pine lands, cattle growing for beef, conditions 



Luiggi, Luigi, descriptions of siphon spillways, and uses in Italy. . . 

 Lumber, production, 1918 — 



by classes of mills and by States, statistics 



by kinds of wood 



with lath and shingles, bulletin by Franklin H. Smith and Al- 

 bert H. Pierson 



Lyons, Mary A., and George L. Keenan, bulletin on "The mi- 

 croscopical examination of flour " 



829 

 829 

 827 

 831 



845 

 845 



845 

 839 



Machinery, farm, use on small farms near Washington, D. C 848 



Macrosiphina, genera, description and key 826 



Maa'osiphum spp., descriptions 826 



Maine, lumber production, 1918, by mills and by woods 845< 



Mallory, A. C, F. H. Chittenden, and H. O. Marsh, bulletin on 



' ' The bean ladybird " '. 843 



Manure, hauling to small farms from Washington, D. C 848 



15-17, 



22,24 



16 



19 



10-11 



10-11 



35 



26-35 



34 



22, 25, 27, 



28,34 



6-10, 13, 

 16, 19, 22, 

 26, 27, 30, 

 32-38. 40, 



42-47 



4-5 



8 



6-13, 31 



31-32 



3-15 

 15-39, 

 42-47 



1-47 



1-32 



15-16 



7, 53-59 



57 



6-10, 13, 



16, 21, 23, 



24,28,31, 



37,40, 



42-47 



1-24 

 12 



