Obliged for ESM’s article ["On adaptive coloration of the Mollusca", Proc. Boston Soc. Nat. Hist. 14 (1870–1): 141–5]. Glad to have error corrected about protective colouring of shells.
Obliged for ESM’s article ["On adaptive coloration of the Mollusca", Proc. Boston Soc. Nat. Hist. 14 (1870–1): 141–5]. Glad to have error corrected about protective colouring of shells.
Thanks for ESM’s paper ["On the systematic position of the Brachiopoda", Proc. Boston Soc. Nat. Hist. 15 (1873): 315–72]. "What a wonderful change … to look at these ""shells"" as ""worms""."
Thanks for ESM’s address ["What American zoologists have done for evolution", Proc. Am. Assoc. Adv. Sci. 25 (1876)].
J. A. Allen’s work is important as apparently showing change through direct action of [external] conditions.
CD has given up trying to understand E. D. Cope and Alpheus Hyatt on acceleration and retardation.
Thanks for ESM’s paper [see 12201].
Remarks on progress of Japan.
[Copy erroneously dated March.]
Has forwarded ESM’s letter to Nature ["Omori shell mounds", Collected papers 2: 222–3].