Observations on JH's chapters [of Admiralty Manual?] received from the printers.
Showing 21–40 of 42 items
Observations on JH's chapters [of Admiralty Manual?] received from the printers.
The Board of Admiralty has inquired whether a paper on earthquakes by Robert Mallet has been received for the Admiralty Manual. Can JH advise?
Would JH authorize him to call a meeting of the Board of Visitors in the absence of S. J. A. Compton (2nd Marquis of Northampton)?
Regarding his observations of certain stars.
Comments unfavorably on Admiralty's attitude to matters concerning magnetic observations.
About a number of new associate members of the R.A.S.
The tract JH means is by L. A. Sédillot on the history of astronomy of the Arabs. Comments on this. Possesses it but it is bound in with a lot of other papers so is too heavy to send. Would he give John Williams permission to open letters addressed to the President of the R.A.S.
Asks for reference to date of discovery of the moon's variation by Aboul Wefa.
Arrangements about meetings and signing of the R.A.S. testimonials.
Has been hunting JH's proposition through the books and finds that it has dropped out of use, though the older geometrical books include it.
[Form letter] Royal Baverian Academy of Science acknowledges receipt of JH's Cape Results.
Returned from Continent in September, discovered JH's gift of JH's Cape Results. Grateful for this memento of friendship. Hopes JH received memoirs from [Giovanni] Plana, which RM sent from Turin. Notes on transition from Cretaceous to Miocene in Alps and Apennines.
Requests donation of JH's Cape Results to library of Ipswich Philosophical Society. Explains goals of Society. Note on 'lunar rainbows.'
Encloses letter received today from Mannheim. [JH note on verso] Enclosed letter of 26 Dec. 1847 was from [J. C.] Schröder to John Simson. Gratitude for receipt of [Cape Results]. F. B. G. Nicolai died last year. Schröder was appointed provisional director of Mannheim Observatory.
R.S.L. Physical Committee considering giving Copley medal to W. E. Weber for work in electromagnetism. Does JH concur? Other candidates are F. E. Neumann or A.L. Cauchy in physical optics, and Michael Faraday on condensation of gases. Rumford medal was awarded to H. V. Regnault for work on steam engine.
Regarding the letter on the planet Neptune, which JH submitted to the Athenaeum [see Athenaeum, #1100 (Nov. 25, 1848), 1176], JH requests suppression of the final paragraph 'referring to certain peculiar ideas of Professor [Benjamin] Peirce.'
Reports that JH will discuss the discovery of Neptune in his forthcoming Outlines Astr. Mentions Benjamin Peirce's calculations regarding Neptune.
Reports witnessing a lunar rainbow, including a secondary rainbow.
Provides a rule for dividing vanishing lines in perspective drawing. [Written by 'Geometer', i.e., JH.]
Comments on a philosophical paper by [Robert Leslie] Ellis, sent him by WW. Discusses his own and Ellis's views on physical causality.