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Adams, John Couch (1819-1892) astronomer Delaunay, Charles-Eugène (1816-1872) astronomer and mathematician
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Draft autograph letter signed to Charles Delaunay

Another draft for same letter at 16/14/2. See 36/16/1 for French translation, of same letter. Acknowledgement of offer of corresponding membership of [French] Academy of Sciences. Sends offprints of published papers. Description of work forthcoming. Defence of work on lunar theory against Plana.

Adams, John Couch (1819-1892) astronomer

Copy of letter to C. Delaunay

See JCA's draft at 16/14/1-2; Delaunay's French translation at 36/16/1. Letter or extract of letter transcribed for MacAlister's biography.

Adams, John Couch (1819-1892) astronomer

Copy of letter to C. Delaunay

Translation into French of JCA's original. Probably done by or for Delaunay. See JCA's English draft at 16/14/1-2; transcript of same at 36/19/1. Letter or extract of letter collected for MacAlister's biography.

Adams, John Couch (1819-1892) astronomer

Draft autograph letter signed to Charles Delaunay

[second draft of 16/14/1] Acknowledgement of offer of corresponding membership of [French] Academy of Sciences. Sends offprints of published papers. Description of work forthcoming. Defence of work on lunar theory against Plana.

Adams, John Couch (1819-1892) astronomer

Copy of letter to C. Delaunay

See JCA's draft at 16/14/3; Delaunay's French translation at 36/16/2. Letter or extract of letter transcribed for MacAlister's biography.

Adams, John Couch (1819-1892) astronomer

Copy of letter to C. Delaunay

Translation into French of JCA's original. Probably done by or for Delaunay. See JCA's English draft at 16/14/3; transcript of same at 36/19/2. Letter or extract of letter collected for MacAlister's biography.

Adams, John Couch (1819-1892) astronomer

Copy of letter to C. Delaunay

Translation into French of JCA's original. Probably done by or for Delaunay. See JCA's English draft at 16/15/1; transcript of same at 36/19/3. Letter or extract of letter collected for MacAlister's biography.

Adams, John Couch (1819-1892) astronomer

Copy of letter to C. Delaunay

See JCA's draft at 16/15/1; Delaunay's French translation at 36/16/3. Letter or extract of letter transcribed for MacAlister's biography.

Adams, John Couch (1819-1892) astronomer

Draft? autograph letter signed to Charles Delaunay

See 36/16/3 for French translation. Pleased that CD's value of Secular acceleration of Moon's mean motion agrees with JCA's. Has carried the work further since publication and has a better method: sets out some more results for CD's use and for him to communicate to the [French] Academy of Sciences on JCA's behalf. Acknowledges copies of papers received from CD.

Adams, John Couch (1819-1892) astronomer

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