Studying geotropism.
Experiments using exposure to frost to study nyctitropism are difficult to perform because species vary in frost tolerance.
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Studying geotropism.
Experiments using exposure to frost to study nyctitropism are difficult to perform because species vary in frost tolerance.
Wishes to contribute to the memorial for Claude Bernard, but first wants to be assured that, in his experiments, Bernard was not reckless with respect to the suffering of animals.
Thanks THF and James Caird for their assistance. Will send back the £100 to Torbitt.
Sends £100 to JT. T. H. Farrer and James Caird think they can get another £100 next year [for potato experiments].
Sends W. K. Clifford subscription.
Has been unwell and hardly able to do anything. Has seen Andrew Clark.
If THF and James Caird [Enclosure Commissioner] approve of enclosed letter, CD will send it to Hooker.