Enthusiastic about JDH’s plan for a British Flora – "a grand idea to make a Flora a guide for knowledge already acquired & to be acquired". Gives examples of subjects.
No work exists on various biological points in plants.
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Enthusiastic about JDH’s plan for a British Flora – "a grand idea to make a Flora a guide for knowledge already acquired & to be acquired". Gives examples of subjects.
No work exists on various biological points in plants.
Sends abstract of his views on change of climate and a copy of a paper.
Glacial climates.
Further comments on solar light [see GS's 1868-12-1].
Thanks JH for sending plan for swinging cot to prevent seasickness [see ES's [1868]-11-28] and asks for more information.
Thanks JH for sending plan of swing to counteract seasickness. This will enable his long suffering friend Lady Sullivan to escape hay fever by going to sea but without thereby being beset by seasickness.
Thinks JT's work on polarization will lead to remarkable discovery. Discusses production of rainbow, parallels to Isaac Newton's explanation of black spot on a soap bubble, and problems in JT's undulatory theory explanation of reflection. In JT's experiments, what are nebulous particles produced by light in gas or vapor?