Points out some errata in the Origin.
Discusses the factors producing the shape of the cells of the honeycomb.
Reports case of two varieties of musk-rat that behave very differently but are, according to Waterhouse, the same.
Points out some errata in the Origin.
Discusses the factors producing the shape of the cells of the honeycomb.
Reports case of two varieties of musk-rat that behave very differently but are, according to Waterhouse, the same.
Has been writing a notice of H. W. Bates’s "capital book" [Naturalist on the river Amazons (1863)].
P. M. Duncan’s coral paper [J. Geol. Soc. Lond. 29 (1863): 406–58] strengthens SPW’s belief in the general diffusion of marine forms westward in the course of time.
Says he will call tomorrow to examine indicated specimens and books at Geological Society.
No summary available.
No summary available.
Asks SPW to have obsidian specimens and book [Dieudonné de Gratet de Dolomieu, Voyage aux îles de Lipari (1783)] ready when he comes.