|Alternative reference number
|Copy letter from Robert William Frederick Harrison, to F Montague Dyke, Bimblefell, Springfield Road, Kingston on Thames
|30 January 1911
|The paper by Dr J R Green was published in 'Proceedings [of the Royal Society] number 294. The number was issued at 7s 6d and can be got at Messrs Harrison & Sons, 45 St Martin's Lane, London, W.C.