. . "One flour-mill, the largest in Scotland, and one of the largest in the Kingdom, grinds 6000 sacks of flour per week, and employs more than 200 men, though most of the work is done by machinery; another mill, built in 1863, employs fully 40 hands, and has 24 pairs of stones at work; a third covers 1?? acres, was built in 1855; and a fourth, built in 1824, covers 4 acres, has 29 stones, stores for 4" . .