Copy letter from an unknown correspondent, to Mr Collings, 172 Strand Herewith are diagrams for eleven cuts for Seeley's 'Proceedings [of the Royal Society]' paper. They are all to be on wood and drawn from the specimens. The correspondent instructs Collings when to call on Professor Seeley at the British Museum, Natural History and once he has Seeley's instructions Collings should send the Royal Society an estimate. 10 February 1892