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Moor's arithmetick
In tvvo books. The first treating of the vulgar arithmetick in all its parts, with several new inventions to ease the memory, by Nepairs rods, logarithms, decimals, &c. fitted for the use of all persons. The second of arithmetick in species or algebra, whereby all difficult questions receive their analytical laws and resolutions, made very plain and easie for the use of scholars and the more curious. To which are added two treatises: 1. A new contemplation geometrical upon the oval figure called the ellipsis. 2. The two first books of Mydorgius his conical sections analized by that reverend divine Mr. W. Oughtred, Englished and completed with cuts -
Arithmetick: vulgar, decimal, instrumental, algebraical
In four parts: conteining I Vulgar arithmetick, both in whole numbers and fractions, in a most plain and easie method. II Decimal arithmetick, with the ground and reason thereof, illustrated by divers examples. III Instrumental arithmetick, exactly performing all questions of what nature soever in a decimal way, by scales, with much more ease and facility then can be effected, either by vulgar or decimal arithmetick, the work of reduction being wholly avoided. Nothing in this kind having been hitherto published by any. IV Algebraical arithmetick, conteining an abridgement of the precepts of that art, and the use thereof, illustrated by examples and questions of divers kinds. Whereunto is added the construction and use of several tables of interest and annuities, weights and measures, both of our own and other countries