Arithmeticae in nvmeris et speciebvs institvtio
Subtitle: qvæ tvm logisticæ, tvm analyticæ, at qve 'a Deo totivs mathematicæ, qvasi clavis est
Contributors: Harper, Thomas, -1656, printer
Publisher: Apud Thomam Harpervm
Published: 1631
Place of publication: Londini
Language: lat
Number of pages: 88
Subjects: Mathematics; Early works to 1800; Arithmetic; Early works to 1900
Other titles: Clavis mathematicae; Arithmeticæ in numeris et speciebus institutio
Notes: Dedication signed: Guilelmus Oughtred.

Later editions published with title: Clavis mathematicae. English translations titled: Key of the mathematicks.

Errata: p. 8, first count.

Pollard, A.W. Short-title catalogue of books printed in England, Scotland, & Ireland and of English books printed abroad, 1475-1640, 18898

English short title catalogue (ESTC), S110220