Gb.7.25(02)
[Clavis mathematicæ]
Arithmeticæ in numeris et speciebus institutio: quæ tum logisticæ, tum analyticæ, atque adeo totius mathematicæ, quasi clavis est. Ad nobilissimum spectatissimumque iuvenem Dn. Guilelmum Hovvard, ordinis, qui dicitur, Balnei Equitem, honoratissimi Dn. Thomæ, Comitis Arundeliæ & Surriæ, Comitis Mareschalli Angliæ, &c. filium.
Arithmeticae in numeris et speciebus institutio: quae tum logisticae, tum analyticae, atque adeo totius mathematicae, quasi clavis est
Londini : Apud Thomam Harperum, M.DC.XXXI. [1631].
[8], 88p : ill. (woodcuts) ; 8vo.
Dedication signed: Guilelmus Oughtred.
Previously: Dg.8.19.
Later editions published with title: Clavis mathematicae.
Running title reads: Clavis mathematicæ.
[Bound with:] Wurstisen, C. Elementa arithmeticae... (Basle: 1602), Sacro Bosco, J. Sphaera Ioannis de Sacro Bosco emendata (Paris: 1558) and Gemma, F. Arithmeticae practicae methodus facilis... (Paris: 1563).
STC (2nd ed.) 18898; ESTC S110220
Microfilm. Ann Arbor, Mich.: University Microfilms International, 1968. 1 microfilm reel; 35mm. (Early English books, 1475-1640; 1148:02).
Bookplate of Eton College.
Ms contents list.
17th-century brown calf; double blind fillet to form a border.
Mathematics Early works to 1800.
Arithmetic Early works to 1800.
Clavis mathematicae.
England London.
B10872