Letter to Eric Keightley Rideal, from F E Smith [Frank Edward Smith or Frank Ewart Smith?], regarding two papers 'On the catalytic cyclization of aliphatic hydrocarbons. I' and 'On the catalytic cyclization of aliphatic hydrocarbons. II' by E F G Herington and Eric Keightley Rideal Sectional Committee: Chemistry Enquires if there are any spare copies of the papers, as he is interested in the subject. [Published in the 'Proceedings of the Royal Society of London'] No received date. 9 October 1944