1222 in J. Thorpe (1769) 369 xvj tolfata faciunt unum quarterium salis.]
1547 in J. H. Glover (1883) 93 That all thos p[er]sones that have quernes shall suffer noe body to grynde theirat above a Tolfatt, uppon payn for every Tolfatt more then their owne..iiid.