Copy letter from Robert William Frederick Harrison to Messrs William Wesley & Son, 26 Essex Street, Strand, WC 'Gentlemen, With reference to your letter of the 18th and 23rd instant with regard to the numeration of the volume of the 'Proceedings' [of the Royal Society], I have to say that the Volume 75 of the series is a special volume containing Obituaries of Deceased Fellows. It can be purchased from Messrs Harrison and Sons, St Martin's Lane, WC, at the published price of fifteen shillings (15/-). Your request for a copy of the missing plate No. 4 Proceedings No. 406 will receive attention.' 24 April 1908