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Sending his sextant and instructions for its use, which he will doubtless find useful. Also a copy of James Horsburgh's Directions. Has not heard from Captain Hardy regarding the rope. Advises boxes covered in mackintosh. Plans to publish his book on Saturday.
Thanks for her communication on her nephew's new calculations for Alpha Virginis. Comments on these and gives some of his own. Sends best wishes to her nephew on his projected visit {to the Cape] and hopes he will study the magnetic force of the earth while he is there.
Sends on a copy of JH's orbital elements for Gamma Virginis.
Formal note and stamp acknowledging receipt of £50 annuity from estate of William Herschel, sent by executor JH, followed by note to JH on arrangements for sending such payments. Asks for news about Stewart family.
The first evening party is on Saturday, and hopes JH will be able to come.
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Sends some specimens of aloes and calocynth with some remarks on them. Also sends some sugar made by evaporating the cane juice under diminished pressure. Inquired from J. Lister regarding the elasticity of hardened steel wire.
Description of the months at Tierra del Fuego. His first sight of the primitive Fuegians. Geological and zoological observations and specimens.
The Falklands: geological and zoological observations.
Convinced the [Megatherium] sent to Royal College of Physicians [by Woodbine Parish] belongs to same formation as bones he sent home.
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Observations on the work of S. D. Poisson and P. G. le D. Pontecoulant. Is JH's 20-ft. telescope any use for measuring angles and distances? Discussion of solar spots.
Thanks for his last letter. Assures him he has no bitter feelings over the spirit of David Brewster after his disappointment of the election. May make any use he wishes of his actinometer results. Intends going over to France in a month's time, but is very busy at the present time.
Has acquired a 7-ft. Newtonian telescope of William Herschel made in 1802. Is well preserved but the speculum appears to be tarnished. Would like to bring it to London to obtain JH's advice on its shortcomings. Is going to France to collect the actinometers and the results of L. F. Kämtz.
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