Copy letter from Herbert Rix, to Mr Collings, 172 Strand 'Herewith the Dyson figs. [figures] Phil. Trans. ['Philosophical Transactions of the Royal Society'] 7 figs & 2 curves for which your estimate (2-14-0) is accepted. Your estimate for Lodge's extra fig 3-5-0 which I think you have, is also accepted. Put all these in hand at once'. 8 July 1893