Copy letter from Robert William Frederick Harrison, to Dr Leonard Erskine Hill, Fellow of the Royal Society 'My dear Sir, In compliance with your note of the 26th inst. to Sir Michael Foster, I enclose herewith the paper by Prof. A. E. Wright, which you wish to withdraw under the provisions of Standing Order no. 31. I am, Very truly yours Robert Harrison Asst. Sec. R. S. [Assistant Secretary, Royal Society]'. [No enclosures] 28 November 1900