Sends HD a reference to human lice from Charles White 1799.
Sends HD a reference to human lice from Charles White 1799.
Asks if J. E. Gray has returned [printing] estimates for Zoology.
Henslow has some Galapagos plants which he forgot to forward to JDH.
No summary available.
Arrangements for Emma’s return to Down.
CD has been "wonderfully strong".
Discusses intestinal worms among humans.
Comments on origin of human races.
Remarks that the citizens of Hanover 'are all out of their senses' over the newly completed railway. Has been confined to the upstairs of her home since 3 February.
No summary available.
Sends a quotation from de Vallemont’s Curiosities of nature and art in husbandry and gardening (1707) showing that the value of saltpetre in manure and the advantage of steeping seeds in specially prepared liquid manure were well known at the time.
Has developed a new process for making photographs that are better than the Daguerreotype. HW would like to sell the process [patent?] to someone in England.
Extensive letter answering the many queries about nebulae raised by AH in his 1844-4-18 [letter contains notes made by AH].
Invites GRW and his family to visit.
About the researches of Ehrenberg. "I have … sent him several packets of objects from my voyage & that of Dr. Hooker".
Add to [ES's] enclosed letter, which ES will explain more fully at committee meeting next week.
Encloses letter from Edward Sabine and supports proposal contained therein for excursion southward from Cape of Good Hope to complete magnetic data.
Colonial governor at Ceylon will grant £150 annually for operation of magnetic observatory at Colombo, directed by Royal Artillery officers already there, if [R.S.L.] will supply instruments. Proposes seeking money for instruments from Wollaston Fund.
No summary available.
No summary available.
No summary available.
When he was staying with Headlam he arranged to show him round a chemical works. Wonders if the sketch JH made at the time of a method for reducing chemical fumes is still extant. Would be glad to receive a copy of it, and the name of the works.
Sends TT some specimens of the plant tritonia uvaria.