The well spring of sciences : Which teacheth the perfect worke and practise of arithmeticke, both in whole numbers and fractions: set forth by Humfrey Baker Londoner. 1562
And now once againe perused, augmented, and amended in all the three parts, by the said author: whereunto he hath also added certaine tables of the agreeme[n]t of measures and waights, of diuers places in Europe the one with the other, as by the table appereth
At London : Printed by Thomas Purfoot, and are to be solde by Cutbert Burby, at the Royall Exchange, 1598