Further questions about the physical optics of telescopes [see JH's 1859-8-27].
Further questions about the physical optics of telescopes [see JH's 1859-8-27].
No summary available.
No summary available.
No summary available.
Recommending J. D. Forbes as a suitable person for the appointment of Principal at the University of St. Andrews.
Wishes JF success and rest in his new position [at St. Andrews].
Questions concerning the manuscript of JH's Telescope. Will send proofs to London.
No summary available.
No summary available.
Comments about reflective power of metals.
Further comments on subject of GS's 1859-11-10; comments on several experiments involving light and color.
No summary available.
No summary available.
Announces appointment of James D. Forbes to the Principalship of the United College at St. Andrews.
Fears his last letter may have gone astray owing to incomplete address. Will send off the photo of the moon on Saturday. Explains what he means by seven days of difference. Has also taken many photographs of the planets, which he will be pleased to send for his perusal.
Of the comings and goings of some of their daughters in London; other family matters, including finances.
Offers to show JH his observatory and the polishing apparatus he uses. Comments on various telescope makers, especially Andrew Ross.
Sends copy of Origin.
Sends Origin as testimony to great benefit CD derived from AdeC’s works on distribution.
Sending CD's new book, The Origin of Species. Acknowledges CD's deep obligation to JH's Prelim. Discourse. 'Scarcely anything in my life made so deep an impression on me....'