I knew of the Bread Act that set it 1lb/2lb, and the Middle Ages origins that worked "backwards" - when the price of the loaf was fixed and the weight of the loaf was varied as the price of wheat changed.
Doesn't quite gel with modern manufacturing, though!
I knew of the Bread Act that set it 1lb/2lb, and the Middle Ages origins that worked "backwards" - when the price of the loaf was fixed and the weight of the loaf was varied as the price of wheat changed.