Clavis arithmeticae:
or, A key to arithmetick in numbers & species ;wherein arithmetick & algebra are abridged, demonstrated & made easie in their several fundamentals and consequents. Collated from the most authentick authors on those subjects, with many improvements & useful theorems, not hitherto extant /
Begun by John Parsons, decd. & compleated by Tho. Wastell.

APA Citation

Parsons, J., Wastell, T. (Thomas). (1705). Clavis arithmeticae: or, A key to arithmetick in numbers & species ;wherein arithmetick & algebra are abridged, demonstrated & made easie in their several fundamentals and consequents. Collated from the most authentick authors on those subjects, with many improvements & useful theorems, not hitherto extant. London .

MLA Citation

Parsons, John, and Tho. (Thomas) Wastell. Clavis Arithmeticae: Or, A Key to Arithmetick In Numbers & Species ;wherein Arithmetick & Algebra Are Abridged, Demonstrated & Made Easie In Their Several Fundamentals And Consequents. Collated From the Most Authentick Authors On Those Subjects, With Many Improvements & Useful Theorems, Not Hitherto Extant. London , 1705.