Copy letter from Robert William Frederick Harrison to Dr Alexander Scott FRS 'Dear Dr Scott, Burt and Usher's paper on the relative atomic weight of nitrogen & sulphur. The Physical and Chemistry Committee have adopted your suggestion with regard to this paper and have recommended publication of an abridgement, not to exceed 8 pages of print, in the Proceedings [of the Royal Society]. Have you any objection to a copy of your criticisms being sent to the authors for their guidance? Your name would not appears. The Commitee proposed it.' 8 July 1910