TY - BOOK ID - 136369519 TI - Echiridion arithmeticon, or, A manual of millions, or, Accounts ready cast up : to shew suddenly thereby the true value of any commodity at any price whatsoever : and now to resolv [sic] many millions of questions ... and there is also a second part added thereunto which is of so great concernment as wil make the book far more useful than ever it was heertofore. PY - 1670 PB - London : Printed by E. Cotes for Robert Horne and are to be sold at his shop ..., DB - UniCat KW - Ready-reckoners. UR - https://www.unicat.be/uniCat?func=search&query=sysid:136369519 AB - eebo-0120 ER -