Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir Richard [Tetley] Glazebrook, FRS, CB Advises Dr [Sir Arthur] Schuster, FRS, has requested he send Sir Richard Glazebrook, FRS, a copy of the letter Dr Schuster wrote on 7 August about the long paper by Oxley for the 'Philosophical Transactions of the Royal Society' on 'The influence of molecular constitution and temperature on magnetic susceptibility. Part IV.' He is enclosing a copy in case the original letter did not reach him [not enclosed] 8 October 1919