870 INDEX. 



PAGE 



Gutta-Percha 861 



Guyau, M. M 357 



Guyot, Arnold Henry, Sketch of 261 



Hallock, Edward J., A. M., Ph. D 138 



Halsted, Byron D 159 



Happiness, The Morality of 103, 378, 537, 567, 603, 825 



Harrison, Frederic 440 



Hart, Samuel, M. D ; 189 



Hay, George, M. D 400 



Health, National, and Work 653 



Hickory-Nuts and Butternuts 438 



Himalayas, Chrabing the 859 



Hospital, Our New Skin and Cancer 94 



Howe, Edwin J., M. D 244 



Hughlings Jackson, J., M. D 171 



Hydrophobia, The Prevention of 376 



Ice-Making, Du Motay's Process of 796 



Idiot? Was he an 110 



Iguazu, The One Hundred Cataracts of the 574 



Indians, The American, Old-World Origin of 571 



Inebriate Patients, Treatment for 571 



Inebriety, Dr. Crothers's Studies of 427 



Insects and Disease 122 



Insects, Our Debt to ' 332 



International Science 698 



Ireland, Reaflforesting of 570 



Iron, On the Supposed Discovery of, in Prehistoric Mounds 138 



James, Joseph F 647 



Jastrow, Dr. J 230 



Jaques, Dr. Heinrich 508 



Johnson, Edward 47 



Jordan, Professor David S 547 



Klinkerfues, Professor, Death of 278 



Knowledge, What, is of most Worth 696 



KJrakatau, The Volcanic Eruption of 365 



Lancaster, Albert B. M 60 



Langley, J. N., F. R. S 800 



Legislators, The Qualifications of 696 



Legislators, The Sins of 1, 145 



Lesley, Professor J. P., Sketch of. '. 693 



Life, where did it begin ? 73 



Light, An Absolute Unit of 715 



Lightning, Protection against 678, 810 



Literary Notices '. 130, 269, 414, 556, 704, 845 



Lubbock, John 426 



Lyman, Oliver E 181 



Lyon, Rev. George G 320 



