INDEX. 685 



Page. 



Horses, bots in _ 379 



Horse power . _ _ _ 537 



Heat from wood and gasses _ _ _ 570 



Heat, waste of 575 



Haskins, W. L., on air as a motor _ _ G35 



Hops _ 631 



Heating buildings by steam 674 



• I. 



Iowa, inquiries from 121 



Insects 97, 122, 123, 156, 165, 181, 199, 282, 302, 334 



India rubber, hermised ._ _ _ 650 



Irrigation _. 465 



J. 



Japanese Embassy , 145 



James' gun _ 571 



James' projectile 665 



K. 



Kerosene oil _ 653 



L. 



Library committee, report of 21 



Locusts 114, 121, 132, 156, 159, 203 



Lightning rods _ 207, 225, 259 



Lightning and barn burning _ 214, 219, 243 



Long Island, lands of 238, 280 



Lambs, disease of _ _ 423 



Leather, artificial _ _ 479 



Lights for vessels at sea 490 



Lime _ 444 



Liquid manures 449 



M. 



Mason, Prof., address _ 67 



Manures... 107, 295, 320, 375, 380, 386, 400, 409, 417, 424, 432 



435, 441, 449 



Mushrooms 137 



McElrath, Thomas, on rise and'progress of the Am. Institute 83 



McElrath, Thomas, on the Japanese Embassy 145 



Minerals and vegetables 196 



Mineral insects _ 196 



Marl ■ 366 



