Folder 1: Exercise book, owned by Sydney Butterfield, Grosvenor College, Luton, Beds., 1887; Darnell's sure guide to a good hand writing, being a series of twenty-four copy books. Nos. 9 and 15, by George Darnell, London: Griffith and Farran, c.1878-1888; Gill's Normal Copy Books, No. 10 – Commercial Terms and Forms, by Reginald Gill. London: George Gill & Sons, n.d. [c.1890]; exercise book, No. 20, cover…