Regrets inability to write [obituary] memoir of François Arago for R.S.L. Anniversary Meeting.
Showing 21–35 of 35 items
Regrets inability to write [obituary] memoir of François Arago for R.S.L. Anniversary Meeting.
Discusses possible recipients of Royal Medals, continuing to favor Edward Sabine.
Believes Toronto magnetic observatory should somehow be continued, at least temporarily.
Declines WP's invitation to attend Cork B.A.A.S. meeting and afterwards to visit WP and to see his reflecting telescopes. Informs WP that [C. A. von] Steinheil had written JH about a process of 'Electro-gilding' mirrors for telescopes.
Thanks WP for sending drawings and descriptions of various nebulae observed with WP's giant reflecting telescope. Comments on various nebulae. Expresses the idea that some planetary nebulae are 'hollow elliptical or spherical shells with or without a central Star.'
Declines WP's request that JH write an obituary notice of François Arago. Agrees R.S.L. should publish such. Suggests [Charles] Wheatstone as author.
Arrangements JH has made for admission [to Mint?] for WP and some of WP's friends.
Would WP accept the presidency of the Photographic Society? Describes that society.
Compares in regard to the awarding of the R.S.L.'s Copley medal the contributions of three scientists: Friedrich Wöhler, Wilhelm Weber, and [illegible].
Sends JH's 'On Atoms' to WP.
Thanks WP for WP's paper on nebulae and on WP's giant reflecting telescope. Comments on and/or raises questions about various nebulae.
Discusses plans for a memorial for Thomas Maclear. Requests change in manner in which WP records positions of nebulae observed at WP's observatory.
Has received letter from Lord Palmerston [Henry John Temple] approving JH's request for a memorial for Thomas Maclear.
Thanks WP for having sent chart of the Orion nebula. Comments on its quality.
Discusses W. H. Fox Talbot's patent application, commenting that JH wishes all patents were abolished. Regrets that duties at the Mint and for the Cambridge University Commission have hindered JH's ability to carry out JH's responsibilities to WP.