on Darwin’s “Expression of the Emotions,” 279;
on invitation to undertake revision work for Darwin, 281, 282;
on “Climbing Plants,” 285;
on Darwin’s criticism of “Geographical Distribution,” 288, 294;
on Darwin’s “Crossing Plants,” 296;
on Darwin’s “Orchids,” 297;
on Darwin’s “Forms of Flowers,” and glacial theory, 298;
on sufficiency of Natural Selection, 300;
on Epping Forest superintendency, 302, 303;
on “Island Life,” 305, 306;
on Darwin’s criticism of “Island Life,” 308;
on Darwin’s “Movements of Plants,” 311;
on land migration of plants, 311;
on Civil List pension, 314, 315;
on “Progress and Poverty,” 317;
on Darwin’s “Earthworms,” 320
—— —— ——
letters to Sir Francis Darwin:
on Darwin’s “Life and Letters,”
ii. 39;
on descent with modification, 78;
on mutation, 80
—— —— ——
letter to Mr. W.J. Farmer, on final cause of varying
colour of hairs, etc.,
ii. 101-2
—— —— —— letter to Dr. W.B. Hemsley, on insular floras, ii. 43-4
—— —— —— letter to Rev. J.B. Henderson, on Christianity, ii. 209
—— —— ——
letter to Sir J. Hooker, on Natural Selection, etc.,
ii. 81-2
—— —— ——
letters to Huxley:
enclosing a copy of “The Scientific
Aspect of the Supernatural,” ii. 187;
on psychical research, 188
—— —— —— letter to Mr. J. Hyder, on land nationalisation, ii. 161
—— —— —— letter to Prof. Knight, on immortality, ii. 178
—— —— —— letter to Dr. Littledale, acknowledging birthday congratulations, ii. 136
—— —— ——
letters to Sir Oliver Lodge:
on proof of constant variability, and
Lord Kelvin’s calculations,
ii. 74-5;
on principle of continuity, etc.,
178-9;
acknowledging Romanes’ lecture and
criticising lectures by Mr.
See, 179-80
—— —— —— letter to Sir C. Lyell, on colour of man, ii. 29
—— —— ——
letters to Mr. J.W. Marshall:
on Hudson’s observations and theories,
ii. 53-4;
conveying condolences, and views on a
hereafter, 209;
on his autobiography, 226
—— —— ——
letters to Prof. Meldola:
on physiological selection, ii. 36-8;
on Natural Selection, 41, 42-3;
on Meldola’s controversy with Romanes,
50-1;
on individual adaptability, 55-6;
on “discontinuous variation,”
62-3;
on Weismann’s “Germinal Selection,”
68-70;
on Weismann’s doctrine of non-inheritance
of acquired characters, 70-1;
on Weismann’s “Germ Plasm,”
72;
on Fisher’s “Physics of the
Earth’s Crust,” 74;
on Meldola’s offer to read Wallace’s
paper at Royal Institute, 87-8
—— —— ——
letter to Mr. Ben. R. Miller, on Sleeper’s
“Shall we
have Common Sense?”
ii. 98-9
—— —— —— letter to Mr. John (Lord) Morley, on Socialism, ii. 159