"—— and its Canals," Lowell's, ii. [172], [175]-7

Marshall, Mr. J.W., ii. [53], [209], [226]

—— Dr. W., i. 279

Martineau, James, Darwin on Spencer's reply to, i. 272

"Material for Study of Variation," Bateson's, ii. [60]-1

"Materialism of the Present Day," Janet's, i. 170, 172, 173, 175

Maternal impressions, ii. [57]-8

Matthew, P., anticipates theory of Natural Selection, i. 116, 142

Maw, Mr., reviews "Origin of Species," i. 144

Melastoma, i. 150, 151