Receives additions to JH's Telescope.
Receives additions to JH's Telescope.
Questions concerning the manuscript of JH's Telescope. Will send proofs to London.
Sends dimensions of an object glass.
Provides information on a telescope being built by [Thomas] Cooke for HF's brother, [Isaac] Fletcher.
Provides information on glass made by HS.
Answers JH's inquiry concerning JD's telescope manufacturing process.
Confirms measurements of a transit circle.
Regarding telescopes in various places.
Informing him that he has just seen an original portrait of William Herschel in a dealer's shop in Bath.
Advises him to put his house in the hands of a temporary tenant so that he can rest.
Is sending the third volume of Ecliptic stars. Has arrived in Leamington for the winter and for his daughter's marriage.
Gives details of his various telescopes and cameras.
Further questions about the physical optics of telescopes [see JH's 1859-8-27].
Someone has experimented with sound and finds that the pitch of a note is altered when transmitted through solids; is this true in JH's experience? Supposes that Lady Herschel has now returned.
Comments on fluorescence and the contents of Francis Baily's desk drawer.
Tells AD how to deal with JH's letters to Francis Baily.
Would give him great pleasure to comply with JH's request, but the trees are in the garden of a Mr. Powell.
Is preparing a list of telescopes with their focal lengths and quality, and asks GA to correct JH's list.
Sorry to trouble CD with note today regarding occupying the premises.
Sending FH drawings of sunspots made by W. R. Dawes. Asks FH to inspect them and forward them to R.A.S. secretary R. C. Carrington along with any sunspots drawings made by FH on the same dates.