Copy letter from Herbert Rix, to Messrs Whiteman & Bass Herewith are seven plates for Professor [William Crawford] Williamson's paper which Rix asks the Messrs to commence printing at once. 1025 copies of each plate are required, to be delivered to Harrisons as usual. Asks that they imitate the headline of the specimen-plate enclosed [not attached]. The Society is anxious to get the paper out with the utmost expedition. 13 January 1893