Climates, geological, Wallace's theory of, i. 306
Climatic conditions, plants and, i. 130
"Climbing Plants, Movements and Habits of," Darwin's, i, 285, ii. [2]
Coal, export duties on, Wallace's view of, ii. [250]
Cockerell, Sydney C., ii. [161]
—— Theo. D.A., ii. [49];
and the Darwin Celebration at Cambridge, [226];
first personal relations with Wallace, [233]-5
"Coleoptera Atlantidum," Wollaston's, ii. [22]-3
"Colin Clout's Calendar," ii. [46]
Coloration, protective, i. 156, 177, 178-9, 181, 183, 184, 185-6,
201, 220, 221, 224 et seq., 260, 270, 298, ii. [4], [11],
[85]. (See also Protection, Mimicry)
Colour-adaptability, ii. [56]