Nine geometricall exercises, for young sea-men : and others that are studious in mathematicall practices: containing IX particular treatises, whose contents follow in the next pages. All which exercises are geometrically performed, by a line of chords and equal parts, by waies not usually known or practised. Unto which the analogies or proportions are added, whereby they may be applied to the chiliads of logarithms, and canons of artificiall sines and tangents. By William Leybourn, philomath.

Author/creator Leybourn, William
Format Electronic
Publication InfoLondon : printed by James Flesher, for George Sawbridge, living upon Clerken-well-green, anno Dom. 1669.
Description[12], 192 p., plates : ill., port.
Supplemental Contenthttps://search.proquest.com/docview/2240911076
Subjects

SeriesEarly English books online. ^A888680
General noteReproduction of the original in the Harvard University Library.
References Wing (2nd ed.) L1925.
Reproduction noteElectronic reproduction. Ann Arbor, Mich. : UMI, 1999- (Early English books online) Digital version of: (Early English books, 1641-1700 ; 1796:13)
Stock numberCL0037000068 ProQuest Information and Learning. 300 N. Zeeb Rd., Ann Arbor, MI 48106

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