The Wealth of Nations by Part 4 Chapter 5 Page 44

Scotland as to that of Holland, from the practice of which country it appears to have been borrowed. Holland lies at a great distance from the seas to which herrings are known principally to resort, and can, therefore, carry on that fishery only in decked vessels, which can carry water and provisions sufficient for a voyage to a distant sea.

But the Hebrides or western islands, the islands of Shetland, and the northern and northwestern coasts of Scotland, the countries in whose neighbourhood the herring fishery is principally carried on, are everywhere intersected by arms of the sea, which run up a considerable way into the land, and which, in the language of the country, are called sea-lochs. It is to these sea-lochs that the herrings principally resort during the seasons in which they visit those seas; for the visits of