To be fold to the beft Bidder,
... of Work, viz. I. A Table for the reducing of Brick-Work of any Thicknefs to the Statute Thicknefs of a Brick and Halt. 11. A Table which thews how many Bricks are fufficient to build any Piece of Brick-Work, of any Nnmber of Feet, and Thi c k ne f s . ...