Between 1815 and 1950 the British fishing industry underwent fundamental and far-reaching changes. The industry expanded rapidly in the half-century prior to the First World War, before entering a period of stagnation thereafter. The technology of fishing was transformed by the spread of trawling, and the application of steam, and later motor power to the catching sector. All of this was driven by an expansion of demand for fish, consequent upon improvements in overland transport, which saw distribution and marketing arrangements transformed. This had major implications for labour in the industry. Fishermen became more numerous, and in many cases more specialised, as technological development introduced specialists such as the engineer and ...