INDEX. 13 



Bulletin 



Meat. See Beef; Lamb; Mutton; Pork. No. Page. 



Meats, cold-storage holdings, 1917, review 709 25-42 



Mercuric chlorid, effect on various household insects, tests 707 3, 7, 12, 13 



f 1-5 



Mexico, pink bollworm, origin and history 723< 91 oo 94 



Michigan, beet-sugar mills, and sugar production, 1916-1917 721 2-5, 34 



Mildew, apple powdery — 



cause, fungus dissemination, and description 712 4-7, 26-27 



control in arid regions, Pacific Northwest, bulletin by D. F. 



Fisher .' 712 1-28 



economic importance in Pacific Northwest, review of literature. 712< „_„ ^A 



Milling, lumber, small operations, equipment and methods 718 11-38 



Mills— 



beet-sugar — 



in United States, 1917, and history of, 1891-1916 721 1-6 



number, historical notes, etc 721 1-5 



original and present location, and number destroyed 721 5-6 



lumber, small operations, equipment, etc 718 11-38 



Mine timbers, preparation at small sawmills 718 43 



Mold, corn, relation to shuck covering 708 11-12 



Mollusks, food of mallard ducks 720< ' oooc 



MooREFiELD, Charles H., E. W. James and Vernon M. Peirce, 

 bulletin on "Drainage methods and foundations for country 



roads " '. 724 1-86 



Mosquitoes, destruction by mallard ducks 720 9 



Moths, cloths, control, tests of various substances 707 16-29 



r 95; 90 



Mutton, cold-storage holdings, 1916-1917, by sections and by months. 709-| "05 49 

 Myzus braggii. See Aphis, artichoke. 



{1 8-21 



Nematodes, sugar-beet, spread and control 721 17, 45 



Nicotine — 



extracts, effect on various household insects, tests 707 24, 33 



spray for artichoke aphis, formula and use 703 4 



Nitrogen, requirements of various crops 721 25-26 



North- 

 Bend system for log yarding 711 139-142 



Carolina, stagger grass, occurrence and habitat 710 1-4 



Nurse, county, employment and duties, work of women's clubs 719 13-14 



Nutrition, publications of Department, list 717 27-28 



Oak, weight per cord, and equivalent in coal 718 59 



Oats — 



appearance, improvement by sulphur bleaching 725 6, 7 



bleaching — 



apparatus, description 725 2-3 



with sulphilr dioxid, methods, and resiilts, bulletin by 



George H. Baston 725 1-11 



comparison of quality before and after bleaching, table 725 9-11 



germination, reduction by sulphur bleaching 725 6-7, 9-11 



yield per acre. Palmer Township, Ohio, 1912-1916 716 39-40 



yields and value per acre, Oregon, Willamette Valley farms 705 13 



Ohio — 



beet-sugar mills, and sugar production, 1916-17 721 2-5, 34 



Washington County, farm management survey in Palmer Town- 

 ship, 1912-1916, bulletin by H. W. Hawthorne 716 1-53 



f "?- 3 14 



Oils, hydrocarbon, effect on various household insects 707< " 94 -^o 



Orchards, spraying experiments in Pacific Northwest, 3 prays, apple 



varieties, etc ' 712 10-20 



Oregon — 



Marion Coimty. See Oregon, Willamette Valley. 



Polk County. See Oregon, Willamette Valley. 



