Mantegazza, colour theory of, i. 299

Marchant, James, ii. 100;
  and the Wallace memorial, ii. 253;
  letter from Bishop Ryle to, 254

“Mars,” Wallace’s, ii. 122, 172-3, 175-7

“——­ 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

Meldola, Prof.  Raphael, lecture on Evolution by, i. 123;
  death of, ii. 35;
  criticism of Romanes’ theory, 36;
  on importance of “divergence,” 41-2;
  President of Entomological Society, 63;
  reminiscences of Wallace, 226;
  at Wallace’s funeral, 252;
  and the Abbey memorial, 253

Mendelism, ii. 84;
  Dr. Archdall Reid’s view of, 85;
  and Evolution, Wallace on, 93

Menura superba, i. 183 (note)

Mesmerism, Wallace and, i. 24, ii. 182

Meyer, Dr. Adolf Bernhard, i. 248, 249

Mias, i. 53, 56, 57, ii. 30

Mill, John Stuart, invites Wallace to join Land Tenure Reform
    Association, ii. 143

Mill’s “Siege of the South Pole,” ii. 82

Miller, Mr. Ben R., letter to, ii. 98

Mimetic butterflies, i. 167, 168, 176, 178, 179, 189 (note), 200,
    213, 217, 224, 254, 300

“Mimicry, and Other Protective Resemblances,” Wallace’s, ii. 6, 8, 25

“——­ and Protective Colouring,” Wallace’s, i. 179, 187

——­ Bates’s theory of, i. 225

——­ Darwin on, i. 316

——­, Wallace on, i. 167 (note), 168-9, 176

Miocene Period, i. 294, 308, 309, 312

“Miracles and Modern Spiritualism,” Wallace’s, ii. 11, 178, 183

Missionaries, Wallace’s and Darwin’s impressions of, compared, i. 36-8;
  Wallace on, 47, 50, 62-3

Mitten, Miss, ii. 252

——­ Mr. William, ii. 35, 253

Mivart, St. G., controversy with Mr. G. Darwin, i. 291;
  his “Genesis of Species,” 257-8, 264, 265-7, ii. 31

Moluccas, birds of, ii. 3

Monistic theory, ii. 177

Monkeys, influence of, on distribution of pigeons and parrots,
    i. 166 (note), 167

Monopoly and free trade, Wallace on, ii. 152

“More Letters,” i. 127, 195, 288 (note), 312 (note)

Morgan, Prof.  Lloyd, Wallace on, ii. 67, 68

——­ T.H., “Evolution and Adaptation,” ii. 79

Morley, Mr. John (Lord), correspondence with, ii. 159

Morton, Dr., on American race problem, ii. 28

Moths, Jenner Weir’s observations on, i. 179