Letter from William B Keen & Co., Chartered Accountants, 3 Church Court, Old Jewry, London, to Robert [William Frederick] Harrison 'Dear Mr. Harrison, Mr. Rix's niece has sent me the books and papers of the Lawes Trust and of the Society for Extending the Rothamsted Experiments, and I enclose them in a parcel herewith. I have written to Sir john Evans and Dr. Hugo Muller informing them that as they desired they have been sent to Burlington House to await their instruction. Yours very truly, [?]'. 27 October 1906