Copy letter, from Sir John Herschel to François N. M. Moigno, dated at Collingwood Copy of letter, copied as part of the correspondence project led by Colonel John Herschel FRS following the death of his father. Moigno has published, in translation, Herschel's article ['Weather and Weather Prophets' (1864)], already published in Good Words. Herschel was not aware that this was Moigno's intent, and Herschel warns him that some editors may be sensitive about such matters. 30 January 1864