INDEX. 5 



Bulletin 

 No. Page. 



Cottonwood, description, use as street tree, and regions adapted to. . 816 40-41 



Crossties, jack pine, treatment, and duration 820 23 



Cypress, name for Jack pine 820 1 



Dachnowski, Albert P., bulletin on "Quality and value of impor- 

 tant types of peat material 802 1-40 



[18, 19, 20, 



Daisy, oxeye, adulterant of insect powder, analyses .*.... 824:1 33, 35, 40, 



[65, 82. 



Dalmatia, insect powder preparation, citation 824 11 



Date palm, description, use as street tree, and regions adapted to. . . 816 39 

 Day's work, standard, in Central Illinois, bulletin by H. R. Tolley 



and L. M. Church 814 1-32 



Delaware — 



peach growing, production, districts, and varieties 806-| ' 'i gli 9 



pear industry, magnitude and varieties 822 9 



Disinfectants, pink yeast control, experiments 819 20-21 



Disinfection — • 



soil, use of hot water to control root-knot nematodes and fungi, 



bulletin by L. P. Byars and W. W. Gilbert 818 1-14 



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



Disking, day's work in New York and Illinois, comparison 814 30-31 



Door closers, automatic, use in fire doors of warehouse 801 28-29 



Doors, warehouse, details of construction, materials, etc 801 24-29, 44 



Drugs, effect on European foul brood, experiments 810 26, 33 



Dyer, C. L., A. D. Shamel, L. B. Scott, and C. S. Pomeroy, 



bulletin on "Citrus-fruit improvement: A study of bud varia- 

 tion in the Eui-eka lemon " 813 1-88 



bulletin on "Citrus-fruit improvement: A study of bud varia- 

 tion in the Lisbon lemon" 815 1-70 



East, oats growing, altitudes, climate and soil types 823 6-35 



Elevators — 



accounting systems^ types 811 2 



accounts — 



balancing 811 40 



settlement with grain 811 41 



grain — 



bookkeeping system, bulletin by B. B. Mason, Frank 



Robotka, and A. V. Swarthout 811 1-53 



supply accounts of patrons, settlement forms, etc 811 41 



portable, use in unloading grain 814 23 



{18 19 

 22-24 



Empoa rosae synonymy 805 21 



See also Leaf hopper, rose. 

 Empoasca — 



mali. See Leaf hopper, apple. 



spp., habits, etc 805 6-7 



Eriophorum peat, description and use for textile purposes 802 33 



{37—38 

 42-43 

 Eucalyptus, species, description, use as street trees, and regions 



adapted to.. 816 24-25 



Eureka lemon, yields of merchantable and frozen fruits, comparison 



with Lisbon lemon 821 27-29 



See also Lemon, Eureka. 



European foul brood, bulletin by G. F. White 810 1-39 



Farm labor, standard day's work in Central Illinois, bulletin by H. R. 



Tolley and L. M. Church 814 1-32 



Fire — 



brigade, training for employees of warehouses 801 74-75 



doors, cotton warehouses 801 25-27 



