Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir Richard Paget, Bart., Shepton Mallet, Somerset Informs that Harrison and Sons will be asked to forward the blocks corresponding to the figures found in his paper in Proceedings Vol. A.102 and A.106 to his [London] address. ['The production of artificial vowel sounds' and The nature and artificial production of consonant sounds']. 24 September 1926