In this context, Marsh invited members of the American public to helpcreate a radical new dictionary of all English which applied the scientificmethod, was collaborative in its making, and was based on written evidence.They were asked to collect current words and especially to read books fromthe eighteenth century – because literature from earlier centuries was harderto get in America at the time. Marsh ended his appeal with the warning thatAmericans would be paid nothing for their help.

The box in the archives held two further address books belonging toMurray, and the following summer, in a box in the Bodleian Library, I foundanother three address books belonging to the Editor who had preceded him,Frederick Furnivall. As I worked my way through them, it became clear thatthere were thousands of contributors. Some three thousand, to be exact.

Readers received a list of twelve instructions on how to select a word,which included, ‘Give the date of your book (if you can), author, title (short).Give an exact reference, such as seems to you to be the best to enable anyoneto verify your quotations. Make a quotation for every word that strikes you asrare, obsolete, old-fashioned, new, peculiar, or used in a peculiar way.’