No summary available.
No summary available.
Does not believe surface of moon can radiate cold; perhaps new moon can. Explains this geometrically.
Has no suggestions to improve photographs. Wants to determine whether the degradation of light from center to edge of sun is 'real.' Does not think sun's size affects focus.
Sends notes on fertilisation of Victoria regia tending to show that impregnation with foreign pollen increases productivity of seeds.
No summary available.
Clarifies that JT does not believe moon radiates cold itself, but effects are 'as if' it did. Relates this to atmosphere.
Requests more precise details about Oxalis, to which GB referred in his remarks on Primula.
No summary available.
Finds JT's work on thermotics 'highly interesting,' although criticizes measurements of 'tenuity' of vapor, and explanation of scattering of sunlight and formation of corona around moon during eclipse.
Refers to Bates' admiration of ARW.
No summary available.
Acropera species may be males of other orchids.
Homologies of ducts in orchids.
Went to British Museum to see Bates’s mimetic butterflies.
Has read correspondent’s notice on bent cleavage. Refers him to observations on the same fact in South America, p. 160. CD has also suggested a conjectural explanation.
No summary available.
Would prefer to have Primula paper published in the Linnean Society’s Journal rather than Transactions.
Remarks about Labiatae, Linum, Oxalis and Viola occasioned by hearing CD’s paper ["Two forms of Primula", read 21 Nov 1861, Collected papers 2: 45–63].
No summary available.
No summary available.
About WL's activity in setting up his observatory.
No summary available.