Copy letter from an unknown correspondent, to Messrs Harrison & Sons, 46, St Martins Lane 'I am directed by the Secretaries to ask you to ket us have to the end of the present week estimates of the cost per sheet (1) of Phil. Trans. ['Philosophical Transactions of the Royal Society'] in its present form (2) of Phil. Trans. ['Philosophical Transactions of the Royal Society'] if printed size and type of Journal of Physiology (3) of Phil. Trans. ['Philosophical Transactions of the Royal Society'] if printed [size and type of] Berlin Sitzungsberichte You had better give the estimates for plain printing, mathematical printing, and tables, separately in each case. The two journals named above are enclosed herewith'. 9 May 1894