W. Castle
Nov. 5 / 58
Sir
I am commanded by H.R.H. the Price Consort, to acknowledge with his best thanks the receipt of the specimens of Photogliphic [sic] Printing which you have been good enough to send him. – H.R.H. is very glad to possess them, having read with much interest the account of your invention in the Journal of the Society of Arts. –
I have the honour to be Sir yr most Obed Sert
C Grey.