Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Mr W. Muller, Bookseller; 26 Hart Street, W.C.1. 'We have received the eight volumes of the Berlin Monatsberichte. The volume for 1879 is the only one we require. Can you take back the remaining seven volumes, and, if they are worth anything, make an allowance to us for them? Please alter invoice in accordance with pencilled notes.' 29 January 1925