"Barnacles," Darwin's, ii. [2]

Barrett, Sir W.F., paper on "Phenomena associated with Abnormal Conditions
of the Mind," ii. [195];
on Wallace as lecturer, [201];
inquiry into dowsing, etc., [205];
invites Wallace's criticism of "Creative Thought," [212];
last visit to Wallace, [248]-9

—— letters from: on Presidency of Psychical Research Society,
ii. [210]-11;
on a Supreme Directive Power, [213]-14

Bartlett, on colouring of male birds, i. 302

Bates, F., i. 69

—— H.W., i. 24, 25;
explores the Amazon, 26-30

—— —— letter from, on "Law regulating Introduction of New
Species," i. 64

Bates's caterpillar, i. 178, 253

Bateson, Prof., Sir W.T. Thiselton-Dyerson, ii. [91]

—— "Material for Study of Variation," ii. [60]-1