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Encloses proofs of the copy of JH's Prelim. Discourse. JH's essay is giving him great pleasure. Comments on the view of understanding physics without the use of mathematics.
Introducing a Mr. Lerebours, son of the optician at the Bureau des Longitudes, who is on a visit to England. Hopes JH has received the copy of JN's work on geometry, written in a new way.
Discusses eighteenth-century observations from Greenwich. Describes curious observations of stars in Gamma Virginis and Polaris.
Sends a method of estimating the variations in the elements of orbits during the perturbations in longitude and distance. Used it in manuscript when examining Saturn and Jupiter.
Reminds WS to select certain nebulae for 'communal observation.' Received good news from Finland. Gave [James] South the list of 36 double stars to be observed. Stars compare except result in smaller distances than JH's and South's observations.
Cannot attend meeting [concerning the Nautical Almanac]. Makes numerous specific recommendations concerning its format and contents. Raises the theoretical question 'Does sidereal time flow uniformly?'
Wishes to learn if Isabella Stewart's health has declined.
Has not seen the letter in the Herald about the possibility of himself standing for the presidency of the R.S.L. Raises six queries regarding manufactures and other scientific facts.
Agrees with his opinions held about the R.S.L. Is going out of town immediately; so unable to answer the queries completely. Regarding the magnetic muzzle used by needle makers.
Atkinson is in London and would JH meet them on Friday to effect the necessary business.
About the pressure on JH to complete his book, Prelim. Discourse, and JH's plans about coming to London.
A note sent with a parcel to be delivered; JH's book is progressing well.
About the editing of JH's writings by W. H. Fitton, and about some errands to be done for JH.
Apologizes that JH has been to busy to study James Bradley's observations of double stars sent by SR. Has been busy writing on another subject.
[Responding to TH's 1830-9-10], JH notes that John Murray declined to publish an edition of William Herschel's papers. Believes if republished his father's writings should be corrected and annotated, which JH could not at present undertake.
About the sad state of the R.S.L. under the presidency of Davies Gilbert, and what is to be done to improve it.
Declines an opportunity to consult [with JH?].