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Johnsons arithmetick in two bookes : the first of vulgar arithmetick with easie rules to worke all the first four parts of arithmetick, in whole numbers and fractions. The second of decimall arithmetick, whereby all fractionall operations are wrought in whole number, in merchants accompts, without reduction, with the perfect working of interests and annuities. By John Johnson surveyer, and practicioner in the mathematicks.

1 Mark		Johnsons arithmetick in two bookes : the first of vulgar arithmetick with easie rules to worke all t Johnson, John, active 1602-1657. London : printed by R[ichard] C[otes] for John Sweeting, at the Angel in Popes-head Alley, 1649. Access this resource online	1649 EBOOKS

2 Mark		Johnsons arithmetick in two bookes : the first of vulgar arithmetick with easie rules to work all th Johnson, John, active 1602-1657. London : printed by R. Cotes for Sam. Enderby, and Joh. Sweeting, at the Star, and Angel in Popes head-Alley, 1646. Access this resource online	1646 EBOOKS