Copy letter from Robert William Frederick Harrison to J A Hardcastle, The Dial House, Crowthorne, Berks 'Herschel Papers Reprints. We have received the enclosed account from Messrs Neil & Co., in respect of binding fifty copies of the Herschel Papers Reprint. I am not able to verify the order, nor the amount, and shall be glad therefore if you will initial the bill if it is correct, and return it to me.' 31 January 1913