Catalogue of Scientific Papers.
I enclose a cheque and post officer order each for £6. 8. 10 in payments for two sets of the Catalogue of Scientific Papers, sent respectively for Dr Bather, FRS [Fellow of the Royal Society, Natural History Museum, Cromwell Road, SW and Dr C W Andrews, FRS, Natural History, Cromwell Road, SW.
Kindly send eacg of these gentlemen a receipt for their money, and please acknowledge to me the safe receipt of the cheque and post office order.'