250
ds, sterility of, i. 130, 195 _et seq._; and Natural Selection, 195 _et seq._; infertility of, 297
Hyder, Mr. J., ii. 161, 252
Hyndman, Mr. H.M., letter from, acknowledging Wallace's birthday congratulations, ii. 164
I
"Ice-Marks in North Wales," Wallace's, i. 177
"Illustrations of British Insects," i. 23 (note)
"Immigration of Norwegian Flora," Blytt's, i. 293
Immortality, Wallace's views on, ii. 176
Indian Mutiny, i. 68
Indians, American, Bates's opinion of, ii. 29
Individual adaptability and natural selection, ii. 55
"Insectivorous Plants," Darwin's, i. 284, 285, ii. 2
Insects, migration of, Lyell on, ii. 19; theory of flight, 26
Instinct, Archdall Reid's views of, ii. 67
"---- in Man and Animals," Wallace's, ii. 6
"Introduction to Study of Natural Philosophy," Herschel's, i. 17
"Is Mars Habitable?" Wallace's, ii. 172
"Island Life," Wallace's, i. 42, 305, 306-7, ii. 5, 12-14, 32, 33, 72, 75
Islands, continental, i. 305, ii. 12
---- oceanic, i. 138, 210-12, 305, ii. 12
J
Jameson's lectures on geology and zoology in Edinburgh, i. 16
Janet's "Materialism of the Present Day," i. 170, 172, 173, 175
Jardine, Sir W., criticism of "Origin of Species," i. 142
Java, birds of, i. 87; flora of, 86; mountains of, 85-6; volcanoes of, 85, 86
Jencken, Mrs., ii. 198
Jenkin, Fleeming, on limitations to variation, i. 190; Darwin on, 233, 234; Wallace on, 234
Jensen and De Rougemont, ii. 76
Jessopp, Rev. Augustus, letter on land nationalisation, ii. 157
Joan of Arc, works on, ii. 204
Jones, Sir Rupert, on Miocene or Old Pliocene Man in India, ii. 62
---- Mr. W. Braunston, birthday ode by, ii. 248
Jordan, Mr., ii. 129
Josiah Mason College, Birmingham, Wallace and, i. 306
"Journal of Researches," Darwin's, i. 18, 25, 37, 43
Judd, John W., and Wallace medallion, ii. 253
Jukes, J.B., a