Copy of draft letter, from Sir John Herschel to F. W. A. Argelander Copy of draft letter, copied as part of the correspondence project led by Colonel John Herschel FRS following the death of his father. Has passed on the papers sent by F. W. A. Argelander. Tables of chief stars. Observations on F. W. A. Argelander's letter of 28 October 1842 [see F. W. A. Argelander's 1842-10-28]. Sends observations of Orionis. 1 November 1842