TROY WEIGHT

4 nails = 1 quarter (Now seldom used except by jewelers, goldsmiths and 4 quarters = 1 yard (3 feet) at the mints.) 5 “ = 1 ell 24 grains = 1 pennyweight 32 ells (40 yards) = 1 bolt 20 penny weights = 1 ounce (480 grains, U. S. Standard) [s. 754]