llustration of felt-makers at work, accompanying Robert Hooke's paper titled 'An Account of ye Feltmakers' trade found amongst the late Dr Robert Hookes Papers by Mr R. Waller'. The illustration shows five figures working on different processes. Figure 1 shows a slatted table and pile of unworked wool with an instrument called a 'bow'; Figure 2 shows wool being worked on iron plates over a basin of coals; Figure 3 shows the wool being treated with hot water; Figure 4 shows the wool being worked and how the felt-makers 'secure their hands by their cuffs'.