Writes a very kind letter, encouraging JS to remember the good days when JS and JH worked together in astronomy, and to forget less happy events. [This letter was enclosed in JH's 1865-5-31 to John F. South.]
Writes a very kind letter, encouraging JS to remember the good days when JS and JH worked together in astronomy, and to forget less happy events. [This letter was enclosed in JH's 1865-5-31 to John F. South.]
As JH rarely comes to London. and is himself in poor health, it is unlikely that JH can visit James South. JH wants, however, also to wipe bitter recollections from his mind.
Sends information requested by JH about musical keys.
Need to meet to discuss the question of publishing Charles Rümker's star catalogue [see JH's 1866-4-20].
Comments on Charles Rümker's observations and agrees to a meeting [see John Wrottesley's 1866-5-12].
Responds to meeting arrangements [see GA's 1866-5-24].
Thanks JC for his papers on 'ice-cap and eccentricities [of planets].' Comments on the papers, noting the interactions between geology and astronomy.
Comments on excellence of the lecture at the Royal Institution of JH's son [Alexander].
Wishes to ascertain certain facts for article on history and aspects of photography. Especially, asks where to find first record of JH and [Louis] Daguerre using hyposulfite of soda for fixing photographs.
Thanks JH for helping to clarify origins of Louis Daguerre's use of hyposulfite of soda for fixing photographs. Provides further information on photography, particular solar microscope photography.
In response to a letter from JH [RAS Monthly Notices, 26 (1866), 299-300] giving eye estimations of magnitudes of stars about Epsilon Coronae, suggests that the star JH observed may be 'the new variable' [T Coronae]. Reports Greenwich observations of this new variable star.
Thanks for note [see JT's 1866-5-26] on improvement of the lecturing style of JH's son [Alexander]. JH's son has studied lecture's subject deeply and loves science; JH hopes will be physics professor at a 'considerable institution.'
Sends patterns for a suit. Cannot obtain the exact pattern JH wanted.
Sends suit that JH ordered.
Not well enough to attend Visitation Day at the Royal Observatory, but would be pleased if GA would invite JH's son John.
Is sending a packet of seven papers on metrical and decimal systems.
Regarding the visit by E. A. S. Seymour (12th Duke of Somerset) to the Board of Visitors.
New date for proposed meeting on the Charles [=K. L. C.] Rümker business.
Regarding visitation card for the Royal Observatory for JH's son John.
Wants a paper for the R.A.S. on the Corona star [T Coronae].