994 ANNUAL REPORTS OF DEPARTMENT OF AGRICULTURE. 



Page. 



Nxvi pigmentosi, akin disease of ho<?8, investigations, 1911 239 



National Forests act, constitutionality. Supreme Court decision 795 



legal business, handling by Solicitor 762 



See also Forests, National. 



Naval stores, industry, work 412-413 



Navy Department, food inspections by Animal Industry Bureau, 1911 224 



Nebraska, draina5;e surveys and construction work, 1911 708, 709 



Experiment Station, work, notes 136, 139 



road building, 1911 722,' 735 



Necrobacillosis, occurrence in calves, horses, and cows 235 



sheep, eradication work, 1911 196, 226 



Negri bodies, test for rabies 237 



Negro farmers, demonstration work, influence, etc 312 



Nesting sites and boxes, provision for native birds 533-534 



New Brunswick, Canada, aid from United States against brown-tail moth 502 



England, gypsy and brown-tail moth, conditions 111-112 



Hampshire Experiment Station, work, note 138 



field work against moths 496 



gypsy-moth conditions Ill 



Jersey Experiment Station , work, note 139 



Mexico Biological Survey, completion 539 



disturbances over grazing iu National Forest 797 



road building, 1911 719 



systems, model, recommendations, etc 747 



Orleans food and drug laboratory, work 432 



York Central, 28-hour law case 775 



Cornell Experiment Station, work, notes 137, 138, 139 



food and drug laboratory, work 428-431 



Ithaca, experimental road construction, 1911 736-737 



road building, 1911 721, 736 



tobacco investigations 296 



Newsom, J. F. , improvement iu vessel signaling 181 



Nicotin, determination method 247 



Nitrate deposits, study by Soils Bureau 109 



Nitrates, formation in soil, cultural conditions, studies 135-136 



Nitrogen constituents in soil humus, utilization 107-108 



sources, etc., investigations 483 



work. Chemistry Bureau 459 



Noodles, egg, manufacture and composition, studies 443 



North Carolina, drainage surveys and construction work, 1911 708, 709, 710 



road building, 1911 729-730 



tobacco investigations 297 



Dakota Experiment Station, grain breeding 135 



hog feeding 136 



road building, demonstration, 1911 736 



J^Torthern Pacific Terminal Co. , 28-hour law case 776 



Nosema apis, cause of bee disease, studies 529 



Notice and hearing, decisions as to necessity under Food and Drugs Act. 766, 767, 768 



Nurseries, forest, annual products 98 



Nursery stock, importations, danger of insect pests 526-528 



infestation with insect pests, need of inspection law 114-115 



work, Arlington farm 316 



National Forests 379-383 



Nurserymen's Association, National, opposition to quarantine and inspection 



legislation 526 



ITutrition, influence on composition and properties of milk, cooperative 



studies 216-21^7 



investigations, by Office of Experiment Stations 146 



cooperative studies, etc 46, 711-713 



plant, investigations 297-298 



Oak, host of gipsy moth 498 



Oat feed, decision under Food and Drugs Act 770 



investigations 290 



Oats, crop of 1911, remarks by Secretary 17 



exports, note 24 



