A Short treatise of the description of the sector
Subtitle: wherein is also shown the great use of that excellent instrument, in the solution of several mathematical problems.
Contributors: Worgan, John, surveyor.
Series: Early English books, 1641-1700 -- 1753:9.
Publisher: Printed and sold by John Worgan, Mathematical Instrument-maker ...
Published: 1697
Place of publication: London
Language: eng
Format: Microform
Number of pages: 35
Subjects: Mathematical instruments -- Early works to 1800.
Genres: Early works to 1800.
Notes: Imperfect: cropped and stained, with loss of text; plate(s) for figs. 1-9 lacking.

Reproduction of original in the Bodleian Library.

Wing (2nd ed.) S3636

Available electronically as part of Early English books online.

Microfilm. Ann Arbor, Mich. : University Microfilms International, 1986. 1 microfilm reel ; 35 mm. (Early English books, 1641-1700 ; 1753:9)