Copy letter from Robert William Frederick Harrison to H Norman Edge, 24 Warwick Drive, Liscard, Cheshire 'Dear Sir, Referring to your letter of December 15, the paper by Dr W N Shaw on " An apparent periodicity in the yield of wheat for eastern England, 1885 to 1905", was published in the Proceedings [of the Royal Society] No. A 521, and can be obtained of MEssrs Harrison & Sons, 45 St Martin's Lane, London, WC, price 3/6. We have no special list of papers, etc on Meteorology that we could send you.' 16 December 1908