James Orton, U. S. naturalist, has sent him a tooth from skull of a horse found in Quito, Ecuador in deposits containing Mastodon, etc. JO asked CD to send it to Owen, but, since he does not communicate with Owen, he is sending it to THH.
James Orton, U. S. naturalist, has sent him a tooth from skull of a horse found in Quito, Ecuador in deposits containing Mastodon, etc. JO asked CD to send it to Owen, but, since he does not communicate with Owen, he is sending it to THH.
Robert Fenn exhibited potatoes at the Horticultural Society which showed general failure of graft-hybrids and provided an example of reversion to a wild Peruvian tuber resulting from cross-fertilisation.
Notification that a volume of the Melbourne Observatory papers has been dispatched.
Note to correct calculations in an earlier letter [see JH's 1869-9-20].
Hears that JH has agreed to look through the sheets of his book Inductive Logic. Is very pleased about this and would be grateful for any comments. Is intended as an elementary textbook.
Thanks correspondent for sending curious facts about his cats.
Thanks CD for the English edition of his brother’s book [Fritz Müller, Facts and arguments for Darwin (1869)]
and for CD’s memoir on orchids ["Fertilization of orchids", Collected papers 2: 138–56].
Burn his [last] letter as he made a blunder in his geometry. Cannot imagine how he made the blunder. Gives new formulae for observing Mercury.
Unable to make any observations at the moment as his observatory is being enlarged to receive his new large telescope. Thinks it would be a good idea to carry out observations on Mercury. Is not sorry to be able to rest his eyes from his trying spectrum experiments.
No summary available.
Mr Ford is attending to CD’s drawings [for Descent].
Death of AG’s wife.
Sends notes on variation in plants.
Writes of children's accomplishments. Discusses possible changes in nebula near Eta Argus.
Time of his arrival.
Will bring bark story with him.
Is "astonished & deeply grieved" at loss [of AG’s wife].
Thanks for a paper on phyllotaxy.
Regarding a correction to Francis Baily's epitaph. Health is improving slowly.
Describes celebration of [Alexander von] Humboldt's centennial in Boston. Sends photograph of total eclipse of sun, from Henry Morton, and various other articles. Praises science.
Would have liked to come to lunch, but has been talking so much to Hooker that he has no strength left.
Replies to CD’s queries on sexual habits and differences in fish and lizards.