The pathway to knowledge : Conteyning certaine briefe tables of English waights, and measures, with the proportions, kindes, and numbers belonging properly vnto the same. How to cast accompt with counters, and with pen, both in whole, and broken numbers. With the rules of cossicke, surd, binomicall, & residuall numbers, and the rule of equation, or of algebere ... Whereunto is annexed a most excellent inuention of Iulius Caesar Patauinus, for the buying and selling of all kinds of merchandise. And lastly the order of keeping of a marchants booke /