"—— and Letters of Charles Darwin," i. 118, 119, 120, 122-3, 127, 260 (note), 263 (note), 273 (note),
274 (note), ii. [184]

——, origin of, Spencer on, i. 125-6

—— —— Wallace's views on, ii. [168]

"Limits of Natural Selection as applied to Man," Wallace's, ii. [6]

Lindley, Dr., "Elements of Botany," i. 21;
article on orchids by, 23

Linnean Society, Darwin-Wallace communication to, i. 71, 89, 109, 118, 122;
Jubilee of event, 110 et seq., ii. [127]

Lip-expression, efficacy of, ii. [67]

Littledale, Dr., reminiscences of Wallace, ii. [132]-3, [136]

Lock's "Variation, Heredity, and Evolution," ii. [84]

Lodge, Sir Oliver, reply to Haeckel, ii. [83];
Romanes lecture, [178]-80;
address at Psychical Research Society, [205];
and the national memorial to Wallace, [253]