A mathematicall apendix,[sic] containing many propositions and conclusions mathematicall: with necessary obseruations both for mariners at sea, and for cherographers and surueyors of land; together with an easie perspectiue mechanicall way, to deline at sunne dyalls vpon any wall or plane giuen, be it direct, inclyning, declyning, or reclyning, for the horizon, or meridian, in any region or place of knovvne latitude. With other things pleasant and profitable for the weale publick, not heretofore extant in our vulgar: partly collected out of foreigne moderne writers, and partlie inuented and practised by the author. Written by R.N. Gent.

Abstract

Epistle dedicatorie signed: Robert Norton. Suggested printer's name from STC. Title page lacuna conjectured from STC, volume 3, p. 89. Running title reads: A mathematicall appendix. Imperfect; title page torn, affecting imprint. Reproduction of the original in the British Library.