The manner of finding of the true sum of the infinite secants of an arch, by an infinite series : which being found and compared with the sum of the secants found, by adding of the secants of whole minutes ... do plainly demonstrate that Mr. Edward Wright's nautical planisphere is not a true projection of the sphere / by Richard Norris, mariner.

Author/creator Norris, Richard
Format Electronic
Publication InfoLondon : Printed by Tho. James for the author, 1685.
Description12 p., [1] folded plate : ill.
Supplemental Contenthttps://search.proquest.com/docview/2240904651
Subjects

SeriesEarly English books online. ^A888680
General noteCaption title.
General noteImprint from colophon.
General noteReproduction of original in the British Library.
References Wing (2nd ed.) N1276A
Reproduction noteElectronic reproduction. Ann Arbor, Mich. : UMI, 1999- (Early English books online) Digital version of: (Early English books, 1641-1700 ; 1748:45)
Stock numberCL0037000065 ProQuest Information and Learning. 300 N. Zeeb Rd., Ann Arbor, MI 48106