Pound (mass) for the weight of certain precious metals, especially in the trade; these are normally quoted just in ounces (e.g. "500 ounces") and, when the type of ounce is not explicitly stated, the troy system is assumed. Historically, the pound sterling was a Tower pound of silver. In 1528, the standard was changed to the Troy pound. The avoirdupois pound, also known as the wool pound, first came into general use c. 1300. It was initially equal to 6992 troy grains. The pound avoirdupois was divided into 16 ounces. During the reign of Queen Elizabeth, the avoirdupois pound was redefined as
Francis Pound McCahon and Richard Killeen. Pound's final book summarises his thinking on 1930s artists, writers and thinkers who used art, literature and theory to posit a new sense of New Zealand identity through high culture, and how from the 1970s this framework was dismantled. Books by Francis Pound include: Francis Pound Dr Francis Pound (1948 - 15 October 2017) was a New Zealand art historian, curator and writer. Pound's writings "challenged the writing of an earlier generation of art historians, including Hamish Keith, Gordon H. Brown and Peter Tomory, and championed abstract artists, especially Gordon Walters and Richard Killeen." Pound completed