Is it farther or further?
in textile manufacture, unit of measure applied to a length of yarn or to a loose assemblage of fibres forming a single strand, and varying according to the fibre origin. A hank of cotton or of the spun silk made from short lengths of waste silk is 840 yards (770 m) long. A hank of linen is 300 yards (270 m). In worsted yarn, made from combed fibre, there are 560 yards (510 m) to a hank.