Encyclopedia article on wool as a commodity, mainly the history of English legislation on wool export and import from Edward I through the 1820s, and the conflict between landowners and manufacturers. It also gives statistics on English wool production, foreign wool imports (1771-1860), estimates of sheep numbers, qualities manufacturers look for in wool, competition from Saxony merino and Australia, and a closing section on alpaca wool and Charles Ledger's transfer of alpacas to Australia.