"—— ——," Wallace's, i. 42, 121, 133, 140, 235, 237; ii. [30], [143], [159], [230], [231];
translations of, i. 245

"Malayan Papilionidæ," Wallace's, i. 153, ii. [4], [6], [231]

Malthus on "Population," i. 103, 104, 111, 116, 136, 175, 317

Man, influence of sexual selection on, i. 154, 155, 180, 181, 182, 183;
geographical distribution of, 156;
zoological classification of, 157;
original colour of, ii. [29].

——, origin of, Darwin's views of, i. 154-5, 243
(see also "Descent of Man")

—— —— Wallace's views of, i. 91-2, 152-3, 155 et seq., 221, 240, 243, 250, 256, ii. [31]

"Man's Place in the Universe," ii. [102], [120], [167], [170] et seq., [178]

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