Timber-measure by a line of more ease, dispatch and exactness, then any other way now in use, by a double scale after the countrey-measure, by the length and quarter of the circumference in round timber, and by the length and side of the square in squared timber, and square equal in flat timber : as also stone-measure and gauging of vessels by the same near and exact way, likewise a diagonal scale of 100 parts in a quarter of an inch, very easie both to make and use / by Hen. Coggeshall.