Comments on items in the Saturday Review and the Edinburgh Review.
Comments on items in the Saturday Review and the Edinburgh Review.
Ozone powders are in dry state. Intends tomorrow to make experiments with ozone using a kite. Can JH inform him about the amount of nitric acid in the air.
Has HF met with any cases of what gardeners call "sports" and what CD will call "bud-variations"?
Encloses maize seeds.
Has heard of a butterfly with pollinia of Platanthera stuck to it.
Comments on AG’s notes ["Dimorphism in the genitalia of flowers", Am. J. Sci. 2d ser. 34 (1862): 149–50].
"Precocious fertilisation".
Genera plantarum reviewed in Parthenon by a man who says JDH is disgraced by being "obviously tinged with Darwinism".
CD by chance has found that Saturday Review article [14 (1862): 589] on Duke of Argyll was written by his [CD’s] nephew, Henry Parker.
Asa Gray sends American newspapers which CD never reads.
No summary available.
No summary available.
No summary available.
Asks for any authentic cases of "sports", which CD calls "bud-variations". Flowers introduced from warmer temperate regions are said to be particularly apt to sport in this way.
CD now has proof that Cinchona is dimorphic and that some dimorphic plants are absolutely sterile with their own-form pollen.
Asks GHKT to examine or send pollen specimens of two Ceylon genera.