1132 ANNUAX REPORTS OF DEPARTMENT OF AGRICULTURE. 



Mount Weather Observatory school of irLstructioii, estal)!iBhment, scope, etc.. 41-42 



Mountain snowfall, inciusiironient work, prot;;rcss, and vahie 188, 275-276 



Mulberry scale, parasite enemy, exportation to Italy by Entomology Bureau. . 147 



Mules, quarantine inspections 349 



Muscadine grapes, investigations 452-453 



Muskmelon growing, studies 459 



sugar content, effect of environment, studies 566 



Muekrat farming, development and profits 80-81 



Mycotic Btomatilis, discussion 359 



Naphthaline, use as fumigant, studies 648 



National Forest Reservation Commission, appropriations, disbursements, etc., 



1912 688 



Forests, land claims, cases handled by Solicitor, fiscal year 1912, 



table 1013-1059 



timber yield, amount and value 465, 466, 489, 491, 493 



See also Forests, National. 



Naval Academy, dairy herd, experiment in milk improvement 309-310, 341 



stores obtained by distillation of wood 200 



production from western pines 546 



Navy, meat inspection, remarks 346 



Nebraska, forest planting stock, free distribution, species and cost 511 



object-lesson roads, items of cost, etc 856 



Omaha food and drug laboratory, egg investigations 5C2, 601 



request for cooperative biological survey 618 



Scottsbluff field station, work 449 



Negroes, demonstration work 445 



Nematode gallworm, control, note 123 



Nematodes, soil, investigations 416 



Nevada, Truckee-Carson field station work 448 



New England woodlands, improved conditions under insect control 75 



Hampshire, cooperation with Forest Service in forest protection 536 



moth control, work of Entomology Bureau 618-620, 620 



Jersey, grape-growing investigations 452 



Mexico, biological survey, report and map, completion 668 



Malta fever infection 364 



range caterpillar, studies 641 



school funds, annual receipts from Forest Service 465, 474 



Orleans laboratory', food and drug inspection 582 



York, Central Park Observatory, transfer to Weather Bureau 288 



gipsy moth appearance, and control work 75 



laboratory, food and drug inspection, work 580-582 



marketing of poultry and eggs, study 662 



tobacco work 434 



Nicotin dip, use in treatment of cattle mange 381 



Nitrogen cultures, distribution to farmers, efficiency, etc 139, 403^04 



work. Chemistry Bureau 598 



Nitrogen-fixing, bacteria^ inoculation of soil 139, 403-404 



Nitroglycerin, determination method, study 575 



Nodule-forming bacteria, distribution and use 139, 403^04 



North Atlantic Ocean, weather service proposed 269 



Carolina, Goldsboro, abutments built by department, items of cost, etc . 868 



grape-growing investigations 452 



object-lesson roads, inspection, cost, etc 856-858, 866 



road building, recommendations 871-872 



tobacco work 435 



weather stations for orchard studies 278 



Dakota, request for cooperative biological survey, work, etc 667, 668 



Northern hemisphere, atmospheric conditions, study, extension of work, etc.. 37 



Nosema apis, parasitic bee disease, studies 652 



Nostrums, examination, Chemistry Bureau 570 



Novy, Prof., assistance from 361 



Nurseries, moth infestation, inspection 619 



National Forests, capacity, stock, and cost of seedlings 508-509 



Nursery, cover crops, note - 124 



stock, European countries, inspection and quarantine, studies 648-651 



