No summary available.
No summary available.
Sending a large specimen of rock salt. Wants JH to make a lens for Mrs. Somerville, if possible. Discusses the political transitions that are occurring.
Thanks for the account of the large meteor. Has not heard of its observation from anyone else. Has seen a remarkable solar phenomenon of which he encloses sketch and details. Intends building a larger observatory and taking a partner.
Heard from George Bancroft that he was forwarding JH's book on the Southern Nebulae. Has not received it yet so presumes it must have been lost in transit. Sends some of his own astronomical papers for JH. Has made observations of Halley's Comet; gives details as he believes they are from a period for which JH lacks information.
The 'psychical epidemic' that is pervading Europe has invaded HS's country, and reason flies to the detriment of science.
No summary available.
Cannot give information about hook. Fuegian women fish without hooks.
Robert Mallet’s suggestion about space for specimens on board men-of-war forwarded to Sir J. Herschel.
'Enclosed' will answer JH's question. Will deliver dome [for Cape of Good Hope telescope] to Deptford Dock Yard.
No summary available.
Describes his new microscope and its advantages for dissecting. Suggests RO might discuss topic [in his contribution to J. F. W. Herschel, ed., Manual of scientific enquiry (1849)].
Will use rock salt to study heat spots. Discusses views of [Macedonio] Melloni regarding solar heat. If England can avoid the mistakes of her neighbors, she will enjoy a great triumph.
No summary available.
Sending a paper in which he recommends JH's Prelim. Discourse; it is addressed chiefly to mechanics.
No summary available.
Read enclosure and judge what changes it will necessitate regarding 'S.'s [H. C. Schumacher?] position'. Wrote to 'S.' to tell him that as far as JH is concerned, JH is ready to act on any suggestion 'S' may make regarding the king.
Is sorry to hear that he will be unable to be present next Saturday. Is desired by Council to express their regret that he will not become president of the R.S.L. Hopes William Parsons (3rd Earl of Rosse) will accept the presidency.
Asks GB to convey gratitude to JH for AB's receipt of JH's Cape Results.
Sorry JH's family has influenza. Encloses letter from [John] Lefroy regarding actinometers.
Sir John Herschel has not received the parcel of "Scientific Instructions", which was posted on the 15th. He requests an accurate search at the Admiralty.
Discusses problems with his paper on ethnology for JH's Admiralty Manual. Asks JH for fuller information on what is needed in JP's paper.