Expresses his views to FB about the meeting of the Admiralty, Greenwich Observatory, [and members of the Astronomical Society?] held the previous day.
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Expresses his views to FB about the meeting of the Admiralty, Greenwich Observatory, [and members of the Astronomical Society?] held the previous day.
In reply to FB [see FB's 1831-8-25], JH believes that [Henry] Taylor, the person who had done all the reductions of the observations [Stephen] Groombridge's catalogue, should be asked to write the preface, both by reason of his familiarity with the material, as well as having earned the right to do so.
Grieved to hear of Fearon Fallows broken state of health; in response to FB's request, JH reviews a number of possible candidates to succeed Fallows.
Expresses JH's preferences with respect to the appointment of the Cape Observatory astronomer in terms of the choices available [Follow-up letter to JH's 1831-9-13].
Supports the remeasurement of N. L. Lacaille's geodetic arc in South Africa, giving a number of reasons for his support.
Suggestions and diagrams for projecting sound great distances by means of small arms and parabolic reflectors.
Requests reimbursement for £316 JH paid to [Georg] Merz for two bills owed by astronomer royal.
Reimbursement from Navy for bills paid by JH to Georg Merz for 'Cape Equatorial.'
The theoretical considerations that JH would take into account if he were going to study the subject of 'increasing and conveying to great distances and in given directions the reports of guns or other explosive instruments, as signals.'
A note probably accompanying JH's 1852-3-23. Comments concerning someone's collection.
William Lassell wishes to go to Malta to observe the heavens, and would like a letter of introduction to the governor there. Can FB assist with this?
Reports quite unsatisfactory results from gun firing sound experiments [see JH's 1852-3-23].
Urges that Thomas Maclear's son be appointed to assist Maclear in the observatory [at the Cape].
Will instruct Smith, Elder & Co. to provide a presentation copy of JH's Cape Results to Queen's College, Belfast. What has happened with JH's recommendation about Thomas Maclear's son [see JH's 1852-6-11]?
Returns a letter from Thomas Maclear to FB, and then JH expresses his concern about the state of health and work of Maclear.
A note expressing JH's thanks for allowing JH to read a letter from Thomas Maclear to FB; JH again expresses his concern for the welfare of Maclear.
JH's article on 'Meteorology' [for the Admiralty Manual] is finished; JH will make some comments on aneroid barometers in the preface.
Comments on the work of T. G. Taylor in reducing the observations for [Stephen] Groombridge's catalogue, and on an appropriate remuneration for the work. Enclosed are comments for the benefit of Taylor.
Offers opinions about the instructions to be furnished to the Cape astronomer, especially about tide and meteorological observations, and about surveying an arc. JH hopes to see Thomas Henderson before Henderson leaves for the Cape to assume the post of astronomer there.
Sent as a letter of introduction for Captain [William] Edie, who was hurt on an expedition in southeastern Africa, and who knows much about the region.