Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Dr [George Hugh] Henderson; c/o The Bank of Montreal, Waterloo Place, S.W.1. In reply to Dr G. H. Henderson's letter, informs him that his paper 'The Capture and Loss of Electrons by a [alpha] Particles' was read in title on 25 June. Arranges sending a corrected proof of the paper to Henderson. 11 July 1925