Requests information on behalf of the Magnetic and Meteorological Committee of the B.A.A.S. Desires AQ's assessment of past achievements by 1845-3-10. Lists works to be forwarded before end of year.
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Requests information on behalf of the Magnetic and Meteorological Committee of the B.A.A.S. Desires AQ's assessment of past achievements by 1845-3-10. Lists works to be forwarded before end of year.
Requests AD's views on the benefits deriving from the worldwide system of magnetic and meteorological observatories. Various publications coming from these observations will be sent to AD.
[Writing as an addendum to a letter on magnetic observatories circulated by Edward Sabine], JH states that various publication concerning magnetic observations will be sent to CG.
A copy of the question circular, signed by JH, sent to GA [see GA's 1844-12-17].
Requests papers relative to a preface to the catalogue of [N. L.] Lacaille's stars, so that the catalogue may be printed.
A note of acknowledgment for receipt of books, which JH has forwarded.
Mostly news of JH's family; JH inquires as to the state of health of JL's mother.
Still working on his Cape observations.
JH expresses some concern about the accuracy of a wet bulb thermometer, as he is not clear about the nature of the experimental base for its use.