Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to F. I. G Rawlins, Esq., Trinity College, Cambridge Informs F. I. G. Rawlins to expect permission to reproduce in his book ['Infra-red analysis of molecular structure']., figures from the papers by himself, Taylor and [Eric Keightley] Rideal in Proceedings 115 & 166 ['On the electric moment of the sulphur complex' and 'The absorption spectra of aragonite and strontianite in the near infra-red' respectively] States the same will be the case for the illustrations in th paper by Dr. Havelock. 20 September 1928