Copy letter from Herbert Rix, to Messrs Clay & Sons, Ave Maria Lane, E.C. 'Dear Sirs, With reference to your letter of the 15th inst. [instant] I have now consulted the Treasurer and am authorised by him to ask you to undertake the whole matter of supplying volumes of the Catalogue, including the earlier volumes. I shall refer our Fellows to you, and you will, of course, supply them at Fellows rates, viz., 18/6 half morocco, and 13/4 cloth. I shall be glad to have a copy of your letter to us of June 16th 1889, as requested in my last note. I am, Dear Sirs, yours faithfully, H Rix Asst. Sec. R.S. [Assistant Secretary, Royal Society]'. 19 January 1892