Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to [Francis William] Clifford Esquire, Librarian of the Chemical Society Informs Mr. [Francis William] Clifford that, on the request of the Ministry of Information, he has undertaken to collect lists of the most oustanding recent books on special branches of science published in Great Britain. Asks Mr. Clifford for details of works on Chemistry that would come within that category. 16 December 1918