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Pleased with JDH’s reaction to MS on large and small genera.
Confident of soundness of principle of divergence.
CD experimenting on pollination mechanism of Leguminosae. Asks JDH to investigate Fumariaceae.
Article on glaciers is from the Encyclopaedia Britannica and was restricted because of space. Mistakes by John Tyndall and others have arisen because his own Letters on Glaciers has been overlooked. William Whewell is to be married.
Discusses bees’ cells. Wants hive and swarm; would be glad to have WBT’s box with commenced cells. "I am partly a disciple of Waterhouse, but not wholly."
Sends a model of bee cells "as bad as a Chinese puzzle". [A series of paper cut-out figures.]
Acknowledges receipt of £242 11s. 10d.
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Will leave London for several weeks when ES's wife is well. Alexander von Humboldt is pleased with English translation of Cosmos. Preparations for magnetic research in Australia, Bavaria, [British] Guiana, and Mauritius. [JH annotation: Routing list to G. B. Airy, George Peacock, and William Whewell.]
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Thanks for queen-bee larva and pupa.
Nervous system of Coccus.
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Discusses instinct in ducks and turkeys.
Reports a case of the inheritance of an acquired characteristic in a pig.
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If magnetic observation stations are to be set up and staffed, then personnel should be considered soon.
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