Copy letter, from Sir John Herschel to James South, dated at Slough Copy of letter, copied as part of the correspondence project led by Colonel John Herschel FRS following the death of his father. Responds to James South's fear [see 1832-5-15] that John Frederick William Herschel has been preparing an attack on James South's double star observations by explaining in detail and providing extensive evidence that John Frederick William Herschel has no such intention. 16 May 1832