Letter from [Clive] Forster-Cooper to [Ronald] Winckworth, regarding a paper 'The age of Sinanthropus - An attempted correlation of quaternary geology, palaeontology and prehistory in Europe and China' by Wen-Chung Pei Paper reference code: B.111 Puts the paper forward for publication in the [Philosophical] Transactions [of the Royal Society]. Encloses three copies of the abstract. [Not published in Royal Society journals, but printed as an occasional paper by the University of London Institute of Archaeology in 1939]. Received 4 February 1937 3 February 1937