Rules for assizing of bread :

viz. by troy-weight, or sterling. And by avoirdupoids weights. Together with the rule of coequality of both weights: and the assize by a standard-weight for white, wheaten, and houshold. Loaves, assized by a certain price, rising and lowring, as the price of wheat rises and falls, in the market. All three calculated exactly according to the statute Assiza panis 51.H.3. now in force in Ireland ... /