Russian activist, scientist, and philosopher (1842-1921). Autograph letter signed ("P. Kropotkin"). London. 8vo. 1 page on bifolium.
$ 4,964 / 4.500 €
To an unidentified recipient, giving an address to which a check should be forwarded: "[...] I am now here for my 'Recent-Science' work, never to the British Museum [...]". - Mounting remnants on verso.