William Bingley, Useful Knowledge: Volume 2. Vegetables
“ All except the heart or best part of the grain is thus taken away. The barley, in this state, when boiled, forms a nutritive food; and a decoction of it, properly flavoured with acid, is said to be one of the best beverages that can be adopted in acute diseases. The making of pearl barley is a German invention. In Scotland the lower classes make it by means of hand-mills; and many persons are satisfied with merely ridding the grain of its husks by stamping it in mortars.Barley-meal is occasionally made into bread by the poor; and it is likewise used for the fattening of poultry and swine. ”
