Asks JH to tell her where to find his newly published works on the action of light on chemical substances. Rome is not intellectually stimulating. Describes summer in Venice.
Asks JH to tell her where to find his newly published works on the action of light on chemical substances. Rome is not intellectually stimulating. Describes summer in Venice.
Saw article in the [London] Times about Lord Rosse's telescope. Has received a letter from [James] South. Asks for information from JH for private use. [Francesco] del Vico has observed triple stars, but HS thinks the telescope by [R. A.] Cauchoix is flawed.
Sends copy of announcement from [Hervé] Faye at Paris observatory of a new comet in Orion. Requests use of JH's letter about double tail on [Halley's] comet in Astronomische Nachrichten. Note from Faye has a gross error in location of comet.
Humbly requests that JH accept his 'celestial map' and his infinite esteem.
Has succeeded in increasing stations around Alps for meteorological observations. [G. B.] Airy is very obliging. Hopes one day to collect all meteorological observations in Sur le climat de la Belgique.
Asks JH to report on whether and why JH thinks J. D. Forbes's paper on transparency of atmosphere and solar range worthy of Royal Medal.
Thanks JH for favorable comments on BS's biography of [Charles?] Mason. Has been given part of an unusual meteorite fallen in the Cape. If JH has a piece of it, hopes to obtain JH's opinion.
Changes the date of a Board of Visitors' meeting and urges JH to be there.
Describes the visit of the Crown Prince and Princess [of Hanover?] on her 93rd birthday (16 March).
Urges JH to study a temporary index made by William Herschel that contains observations about types of zodiacal light.
Jokes about WH's recent 'astronomical insignificance.'
Sends comet observations from W. S. Jacob. Obtains 'another excellent epoch of Gamma Virginis.'
Proposed travel arrangements for JH.
Congratulates JH on his election as Trustee of the British Museum.
Thomas Henderson discovered a comet on 2 December. Thanks JH for diagram of JH's comet-sweeping telescope.
Pleased with JH's Gamma Virginis results. Mr. Visconti made head of Military Geographical Institute at Naples.
Francis Beaufort to publish comet information; also wants JH's opinion as to what data should be sent to Cape Observatory. James South will lecture at Royal Institution. South's requests for several historical astronomical instruments refused.
Requests copy of JH's observations made in 1811. Asks latest opinion of JH on Gamma Virginis before the publication of his Cycle of Celestial Objects for the Use of Naval, Military, and Private Astronomers.
Agrees with JH opinions of Gamma Virginis orbit. Sends JH a drawing by C. P. Smyth of Halley's Comet.
Sends diagrams of woodcuts representing planes of polarization. Chooses not to publish chemistry lectures. Asks JH's opinion of a failed polarized light experiment.