02162nam 2200397 n 450 99638564660331620200824121329.0(CKB)1000000000603388(EEBO)2240940097(UnM)99837943e(UnM)99837943(EXLCZ)99100000000060338819901022d1640 uy |engurbn||||a|bb|The ground of arts[electronic resource] Teaching the perfect worke and practise of arithmeticke, both in whole numbers and fractions, after a more easie ane exact forme than in former time hath been set forth: Made by M. Robert Record, D. in Physick. Afterward, augmented by Mr. John Dee. And since enlarged with a third part of rules of practise, abridged into a briefer methode than hitherto hath been published, with divers necessary rules incident to the trade of merchandise. With tables of the valuation of all coynes, ... By Iohn Mellis. And now diligently perused, corrected, illustrated and enlarged; ... with tables of board and timber measure, and a new table of interest upon interest, ... the first calculated by R. C. ... and the latter diligently calculated by Rob: Hartwell, ..London Printed by J. Raworth, [and J. Okes,] for John Harison, and are to be sold at his shop in Pater noster Row, at the signe of the Unicorne1640[26], 630 p"The third part, or additions to this book .. set forth by John Mellis schoolmaster" has a separate title page, with imprint: Printed by John Okes, 1640.".Reproduction of the original in the Cambridge University Library.eebo-0021ArithmeticEarly works to 1900ArithmeticRecord Robert1510?-1558.1003280Dee John1527-1608.684762Mellis Johnfl. 1588.1003281R. C810090Hartwell Robert1003282Cu-RivESCu-RivESCStRLINWaOLNBOOK996385646603316The ground of arts2410735UNISA