1120 



Index. 



Grapevine, lona, distribntlon of . . . 

 Grapes, Wm. S. Carpenter 



Concord 



Delaware 



Grapes, for the table 



on the lake shore 



Walter 373, 345,372, 



Graphite, applications of 



Grass for manure 386, 



in warm climates 



Grasses, nutriment of 



Grate bar, new 



Greeley on deep plowing 



Green, pigment, new 



Gridley's berry basket 



Grosvenor's lamp 



Grindstone for mowing machines 



Guinea fowls 



Guyot on the barometer. 

 Gypsum 



H. 



Hair, Marseilles 



Hall on the geological history of the 

 North American continent 



Hallock on the farmer and his work 



Harrow, geometrical 



Hawking on comparative zoology. 



Hay fork 



rake, horse 



tedders .'....217, 



Heat and ventilation 



Hedges, ornamental 376, 



Hexamer's four-tined hoe 272, 



Hirsh on carbolic acid 



distilling petroleum 



History, new method of remember- 

 ing 



Hoe and corn planter 



Hogs, sweet corn for 



Holley's laundry fork 



Hoosic tunnel 



Horse-flesh for food 



Horse radish as a crop 



shoe machine 



shoes, corks for 



Horses, lameness in 



Horsford on the philosophy of the 

 oven 



Hops and hop poles 446, 



Hop yeast, how to make 



Hot beds, how to make 



Hull's photographs 



Hunt on primeval chemistry 



Hurricane in the Bahamas 



Hussey's universal postage scale. . . 



Hygrometry 



Page. 

 635 

 393 

 601 

 373 

 448 

 580 

 391 

 868 

 433 

 385 

 436 

 985 

 439 



1034 

 578 

 821 

 375 

 365 

 346 

 56 

 459 



734 



77 

 549 

 483 

 145 

 264 

 865 

 557 

 889 

 485 

 343 

 1066 

 803 



805 

 231 

 362 

 264 

 793 

 209 

 376 

 739 

 362 

 394 



99 

 471 

 655 

 595 



1106 

 123 

 999 

 728 



1053 



I. 



Ice machines 1020 



Ichneumon fly 340 



Illinois, southern 231 



Page. 



Illumination, artificial 1023 



Iraboden on Virginia lands 673 



Indianite 826 



Indicator diagrams, computing. . . . 1078 



Inflammability of petroleum 903. 



Insect killing soaps 478' 



ravages 538 



Insects 350, 434, 494, 526 



Iron 705 



cast, coating for 798- 



clads under fire 101& 



enameling of 998 



letter of sheet 1039 



pipes, durability of, buried. 733 



refined without puddling 1033 



silicon in 940' 



Jibara, Abyssinian 799 



Johnson's dredging apparatus 1053 



gas burning stove 966' 



household motor 1063 



hygromatic tables 1063 



luminous flames 1073 



on velocipedes 1074 



Joy on the manufacture of oxygen. 1034 



K. 



Kansas, a factory operative in 344 



water in 394 



Kapapala, earthquake at 775 



Kittatinny blackberry 336 



Kniff'en mower 304 



Kruger's new posing rest 1104 



photographs 1105 



Kuntz's photographs... 1097,1105, 1113 



L. 



Lambert on bees and the weather. . 1070 



Lamp for kerosene 823, 865, 952 



petroleum 781, 898 



the Bourbonse 824 



La Motte on East river bridge 985 



Land, draining of 466 



Lava 824 



Lawns 311 



Lead lands in Illinois 317 



white 800 



Leaf power in sunlight 934 



Leather shavings, for manure 364 



Leavitt on dynamic indicator 930 



Leniercier on animals and plants. . . 397 



Letter-box 695, 750 



of sheet iron : 1039 



Life-boats, importance of 942 



preserver, AVeston's 1068 



saving apparatus 740 



Light 716, 811, 1071 



chemical action of 1115 



hydro-oxygen with zirconia. . 1006 



Lightning, effects of 854 



Lignite in New Jersey 705 



