Troy weight Troy weight Troy weight is a system of units of mass customarily used for precious metals and gemstones. One troy ounce (abbreviated "t oz" or "oz t") is equal to exactly , (or about 1.0971 oz. avoirdupois, the "avoirdupois" ounce being the most common definition of an "ounce" in the US). There are only 12 troy ounces per troy pound, rather than the 16 ounces per pound found in the more common avoirdupois system. The avoirdupois pound has 7000 grains whereas the troy pound has only 5760 grains (i.e. 12 × 480 grains). Both systems use the same grain defined
Round About a Pound a Week of poor housing conditions in child mortality, and how prenatal nutrition could help. Round About a Pound a Week Round About a Pound a Week was an influential 1913 survey of poverty and infant mortality in London, by feminist and socialist Maud Pember Reeves, co-authored by anarchist activist Charlotte Wilson. The project was conceived and carried out under the auspices of the Fabian Society's Women's Group, which she co-founded in 1908. The report was originally published as a political pamphlet or tract, arguing for specific reforms, but is still in print and considered relevant today. A Royal Commission was gathering