This analysis already exists,1 but it may be corrected and supplemented by evidence which has more recently come to light. Luddism proper, in the years 1811–17, was confined to three areas and occupations: the West Riding (and the croppers), south Lancashire (and the cotton weavers), and the framework-knitting district centred on Nottingham and taking in parts of Leicestershire and Derbyshire.

Of these three groups, the croppers or shearmen2 were skilled and privileged workers, among the aristocracy of the woollen workers; while the weavers and framework-knitters were outworkers, with long artisan traditions, undergoing a deterioration in status. The croppers come closest to the Luddites of popular imagination. They were in direct conflict with machinery which both they and their employers knew perfectly well would displace them. [...]