“…There is mounting evidence of the extent of evasion well into the second half of the eighteenth century, especially on the coasts of the Irish sea, with the Isle of Man playing a pivotal role until 1765. 58 Similarly, union may have created the largest free-trade area in Europe, but its requirement that English standards of weights and measures be applied across Britain was often ignored before the introduction of the "imperial system" in 1824. For example, in Scotland corn often continued to be measured not by the Winchester bushel but by the boll, which varied considerably between Scotland's counties.…”