Copy letter from Herbert Rix, to Mr A T Hollick, 28 Barnsbury Park, N. Sends herewith 13 plates to illustrate a paper by Mr E T Newton, Geological Museum, Jermyn Street and asks for an estimate to reproduce them, partly aided by the specimens themselves, by lithography. West, Newman & Company to supply the stones and do the printing. Mr Newton will give all further information they may require. 2 March 1893