Trigonometrie, or, The doctrine of triangles
Subtitle: divided into two books : the first shewing the mensuration of right lined triangles, the second of sphericall, with the grounds and demonstrations thereof , both performed by that late and excellent invention of logarithmes, after a more easie and compendious manner, then [sic] hath been formerly taught : whereunto is annexed, chiefly for the use of seamen, a treatise of the application thereof in the three principal kindes of sayling : with exact tables of the suns declination, newly calculated, and tables of the right ascension and declination of some eminent fixed stars, with the true times of the coming to the meridian at 4, 12, and 8 of the clock : fitted for the present season, and may serve for many years without any alteration : also other necessary tables used in navigation
By: by Richard Norwood ..
Edition: The second edition corrected and enlarged
Series: Early English books, 1641-1700 -- 846:18
Publisher: Printed by Robert and William Leybourn, for George Hurlock, and are to be sold at his shop ...
Published: 1651
Place of publication: London
Language: eng
Format: Microform
Subjects: Trigonometry -- Early works to 1800; Navigation -- Early works to 1800; Logarithms -- Early works to 1800; Trigonometry -- Tables; Navigation -- Tables
Other titles: Trigonometrie; The doctrine of triangles
Notes: First edition, 1631

Includes errata

Reproduction of original in Huntington Library

Wing N1371

Microfilm. Ann Arbor, Mich. : University Microfilms, 1978. 1 microfilm reel. 35 mm. (Early English books, 1641-1700 ; 846:18)

s 1978 miu n