1044 



Index. 



Page. 



Metrochrome 658 



Mica, new use of 622 



]^Iicroscope 567 



]\Iicroscopical organisms, influence 



of light on 939 



Miles' mincing machine and meat 



cutter 59 



Milk sickness 563 



Jlill for grinding soighum 149 



Miners' and railroad picks 119 



Mines, National School of 1021 



Mink park 239 



Molusca, acid in 780 



Monroe's rotary harrow 355 



Morgan's hay pitcher 349 



Mother of Pearl cards 844 



Mountains, electricity of 1006 



Mount Plope, Oregon 632 



Mowers and reapers with self-rake. 120 

 Mowing machine, how to select and 



how to run it 476 



Mowing machine knife grinder 419 



Muck 295 



as a manure 485 



Mummy, Egyptian 786 



Munger's dumping wagon 289 



Musical intervals, measurement of. 771 



strings 1008 



Musketo, the 627 



N. 



Naiad's water-proof for leather .... 296 



Naphtha as a fuel 907 



Naphthaline, separation of 599 



Nebulai 693 



Negley on grapes 304 



Nerve of nerves 896 



Newell's harrow and seed sower. . . . 123 



170, 418 



New Jersey marl , . . .216, 641 



Newman's propagating box 223 



Newspaper directing machine 116 



Newton on dry plate negatives 1028 



New York harbor, improvement of. 847 



Niagara ash sifter 552 



Nickershaw's oil feeder 986 



Nicotine 637 



Nippers, compound lever , 210 



North Pole, expedition to the 695 



Nitro-glycerine for blasting. . ..494, 697 



Nott's bag holder 124 



Noyes on fruit growing in Louisiana, 316 



Nutrition 612 



Nyce's fruit preserving house. . 166, 410 



731 



o. 



Oil, colorless drying 956 



feeder , new 986 



teak, new use for 792 



Oils, extraction of 840 



test for 743 



Olcott's sweet corn 147 



Oology 879 



Orchards, size of trees for 152 



for farm use 507 



Pa08. 



Orchids or air plants from Florida. . 246 



Osage orange hedge 148, 410, 508 



evergreens in . . . 245 



how to sprout seed of, 410 



Ozier willow 454 



Osmose in sugar making 633 



Ott on benzoic acid 733 



cryolite 835 



frozen potatoes 842 



Overtaxing soils 249 



Ox, stomach of the 194 



Oxidation by charcoal 597 



Oxygenated water 590 



Oxygen, production of 608 



Ozone 678 



thallium test for 695 



generator 630 



Ozonometry 679 



P. 



Page on induction 990 



Page's pump and sprinkler . . . .223, 237 



Paine's stove-pipe cylinder 329 



Paint, baryta white 956 



black for photographic uses, 936 



Packing for steam joints 900 



Paper belts for machinery 900 



carbonized 881 



hats 784 



how made in China 685 



ornamented 1004 



pails 59, 173 



stock, a new use for 285 



Parhelia 845 



Parallel ruler. 950 



Parker on polar magnetism 970 



Paris lighthouses 641 



railway 561 



Parmelee on gypsum 584 



Paste, wliite 787 



Pasture lands of the South. . ..412, 452 



Patrick's pump for cattle 125, 281 



Pavement, asphalt 701 



wooden 616 



Peach trees 273, 530 



in pots 194 



Pears, Duchess d'Angouleme 139 



fine cluster of 253 



how to ripen 439 



Pear tree, a large 423 



Pear trees, covering of 323 



Peat 285, 351 



Pemberton on geometrical forms... 951 



Pens, how to clean steel 637 



Peonies, exhibition of 194 



Pepper, black 843 



Pepper's ghost 8ll 



Periodic law 309 



Persistence of vision 909 



Peruvian bark in India 766 



Petroleum gas stove 484, 513 



in China 728 



new use for 677 



to deodorize 786 



to remove scale in boilers. 702 



