No summary available.
No summary available.
Encourages GA to consider favorably the offer of Hugh Percy [Duke of Northumberland] of donating a telescope to Cambridge Observatory.
Arranges to meet TH, probably at Slough, and also to get a barometer from TH.
No summary available.
Hopes that JH will accept a copy of JN's work [on the history of astronomy]. Wishes JH all success in his forthcoming mission [to the Cape].
Offers a paper ['Note sur la manière d'agir de l'acide nitrique sur le fer,' Annales de chimie, 54 (1833), 87-94] for publication in Annales de chimie. Informs FA how to correspond with JH while JH is at the Cape.
Copy of letter to Hugh Percy (3rd Duke of Northumberland) stating that the Duke's offer of a refracting telescope of great power, to Cambridge Observatory would be a valuable gift. To JH: Remarks on gift of telescope, planet reduction money, and on his geological exploration of the Charnwood Forest.
No summary available.
Invites CW to Slough to demonstrate CW's 'elegant experiments on light & sound.' Will need time to get JH's electric machine in order. Asks for copy of CW's paper on Jew's harp.
Has just arrived in London and will proceed to Slough tomorrow in the company of William Lassell.
Accepts JH's invitation to demonstrate [on 28 Aug.] CW's portable optical and acoustical experiments and the 'whirling machine.' Asks JH to supply 'an electrical machine and a good sized jar.' Encloses copy of CW's paper on Jew's harp. Will bring another paper and new 'Symphonion' for Mary Herschel.
Pleased to hear of JH's success with his application to the Treasury. Would like a statement from him on the nature of his communication to the Cambridge meeting concerning the actinometer. Hopes he is not too busy preparing for his voyage.
No summary available.
Wishes CD well on his trip to General Juan Manuel Rosas. CD is to send word when he wants a boat; there is no hurry, for there is plenty of work for the sounders. He envies CD’s travels.
Has been residing with [Robert?] Lee at Hartwell for a few days. Hears that JH and Benjamin D'Urban will be travelling to the Cape on the Elphinstone; is this true?
Has visited Hugh Percy (3rd Duke of Northumberland) at Buxton, who suggests that JH approaches R. A. Cauchoix for the glass for the new telescope.
No summary available.
A note along with letters from R. A. Cauchoix, the telescope maker, and [J. C. Spencer,] Lord Althorp, about the B.A.A.S.; JH is trying to clean up observation reports before leaving for the Cape.
Preparation to go to Madeira for health reasons.
Further about the telescope to be donated by Hugh Percy [see JH's 1833-8-15], along with a promise that JH will write to R. A. Cauchoix about the telescope.