From Hugh Percy (3rd Duke of Northumberland)   [30 October 1840]

The transcript of this letter is not available online on Ɛpsilon.

Please cite as “Herschel7397,” in Ɛpsilon: The Sir John Herschel Collection accessed on 28 April 2024, https://epsilon.ac.uk/view/herschel/letters/Herschel7397