Copy letter, from Sir John Herschel to Norman Pogson, dated at Collingwood Copy of a letter, copied as part of the correspondence project led by Colonel John Herschel FRS following the death of his father. Congratulates NP on appointment to Madras Observatory. States that he will use both Isis and Hestia nomenclature without misgiving. Furnishes names from Greek mythology for NP to use for asteroid discoveries. 30 October 1860