Copy letter, from Sir John Herschel to William Whewell, dated at 2 Orchard St. Copy of letter, copied as part of the correspondence project led by Colonel John Herschel FRS following the death of his father. Reports on the reception of William Whewell's crystallography paper at the R.S.L. Asks William Whewell to add a comment on the paper's relation to a paper in David Brewster's journal. Asks William Whewell to contact George Peacock. 28 November 1824