A number of options are proposed by JH to help GA solve his problem with the mercury level [see GA's 1856-4-14]; JH is feeling much better but fears he may 'never again be able to walk.'
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A number of options are proposed by JH to help GA solve his problem with the mercury level [see GA's 1856-4-14]; JH is feeling much better but fears he may 'never again be able to walk.'
A note to accompany the forwarding of a communication to GA.
Has no actinometers available [see GA's 1856-4-23], but tells GA where he can get one; rhapsodizes about the beauty of nature around him, and the silliness of a person.
Some more information on the use of the actinometer [see JH's 1856-4-24 & GA's 1856-6-3]; some news of JH's wife, Margaret.
Requesting advice on his reflex zenith tube. Regarding progress on 'Standards.'
Wants one or more of JH's actinometers. Notes his suggestion about the zenith tube.
Relating his experiments with the zenith tube.
Has procured an actinometer and would like details of the scale.
Relating his experiences on his recent tours abroad.
Regarding experiments on the Mohamet's coffin theory. His son Wilfrid has won a scholarship at Trinity College, Cambridge.
[Reply to GA's [1856-4-6 or earlier] on Mohamet's coffin theory.] Congratulations on GA's son winning a scholarship. JH's health is better, but he cannot walk yet.
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No summary available.