Recounts experiments JH conducted on the action of the solar spectrum on various silver salts. Explains how JH produced his solar spectrum.
Recounts experiments JH conducted on the action of the solar spectrum on various silver salts. Explains how JH produced his solar spectrum.
Reports to MH on the contents of Elizabeth Baily's will [JH is given the house in Tavistock Place], and adds some family news, concluding by commiserating with MH's situation.
Tells about missing a meeting with HRH Prince Albert, about a paper read at a R.S.L. meeting, and describes how to figure out how strong a reading glass JH needs to buy for his wife, Margaret. JH saw Charles Wheatstone, who has devised an alphabetic telegraph.
Mostly news of what JH has been doing the last day or so, including a visit to daughter Caroline, whose daughter is better, and about JH's accommodations and food, together with comments about [William Henry] Fitton.
Is writing to MH about Charles Pritchard's letter about work for son Alexander [see CP's 1859-11-27]; JH is now asking MH for her thoughts on the matter and adds other possibilities for Alexander. Comments on the superior meat available in London, and on his health.
Asks WW to check JH's draft report for the Meteorological and Magnetic Committee. Illness will keep him from attending the B.A.A.S. meeting.
Thanks for sending the note of A. J. Ellis. Comments on this and his own apparent mistake. Pleased to hear that the invalid is progressing. Their potato crop has an attack of the blight.
About the cost of sending a telegram to India.
Testimony to the value of HF's work when JH was Master of the Mint.