From 1783 to 1825 agricultural produce was exported and coal imported.
Glass-cutting was a craft imported from Germany, but the English material so greatly surpassed Bohemian glass in brilliance that the Bohemian cut-glass was eclipsed.
During the protectorate all patent rights virtually lapsed, and mirrors and drinking-glasses were once more imported from Venice.
In the middle ages, owing to various causes, the better wines of France and Germany could not be obtained in England except at prohibitive prices; but when this state of things ceased, and foreign wine could be imported, the English consumers would no longer tolerate the inferior productions of their own vineyards.
Anthracnose has been known in Europe for many years, but has only been observed in America since 1881, whither it was probably imported from the old world.