Writes to assure JSH that all students taking the Cambridge medical examination should have already passed the botany examination, so his attendance is not necessary.
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Writes to assure JSH that all students taking the Cambridge medical examination should have already passed the botany examination, so his attendance is not necessary.
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Thanks JSH for specimens. Comments on the structure of a hornet comb and asks JSH to obtain some fresh combs for him and to make observations for him. He is greatly interested in "these wondrous architectural instincts".
At work on abstract.
Continues argument on effectiveness of dispersal. Has doubts about relationship of isolation to highness of Australian flora. Questions about survival of European plants introduced in Australia.
CD receives the Wollaston Medal of the Geological Society.
Wallace has written and is well satisfied with the joint presentation.
CD requests some facts to make case in his abstract for former glacial action in Himalayas.
CD not convinced that naturalisation of European plants abroad is strictly dependent on creation by agriculture of disturbed ground.
More than half through his chapter on geographical distribution.
JL’s brother’s accident.
Thinks JL should tackle systematics of anomalous insects from studies of internal organs.
CD sees JL’s cases of same organs varying greatly in allied forms as a serious difficulty in regard to his own ideas.
Discusses events at Moor Park and domestic matters.
Writes about their new billiard table.
Has finished geographical distribution chapter and asks JDH to read it.
Is it just to say embryological characters are of high importance in plant classification?
Will read JDH’s printers’ slips on variation.
CD has been so ill, he wonders whether he will get his book done, though so nearly completed.
Wants examples of insects (especially Diptera) in which embryo resembles adult, to show that the metamorphic stages may be lost.
Sends MS [of Origin] on geographical distribution. Wants JDH to correct facts and say what he most vehemently objects to.
Has received JDH’s note on plant embryology.