Letter from Wilhelm Peter Eduard Simon Rüppell (1794- 1884), Frankfurt Zoological Society, to Brian Houghton Hodgson in which he apologises for the delay in thanking Hodgson for sending some of his natural history publications from India. He hopes that Hodgson has received the certificate of Honorary Membership for the Zoological Society. Handwritten, 1 side, dated 2 March 1849.