The line of proportion or numbers, commonly called Gunters line, made easie
Subtitle: by the which may be measured all manner of superficies and solids, as board, glass, pavement, timber, stone, &c. : also, how to perform the same by a line of equal parts ... : whereunto is added, the use of the line of proportion improved ...
By: by William Leybourn
Series: Early English books online; Early English books, 1641-1700 -- 215:13
Publisher: Printed by J.S. for G. Sawbridge ...
Published: 1667
Place of publication: London
Language: eng
Number of pages: 153
Subjects: Slide-rule; Mathematical instruments; Early works to 1800; Measurement
Notes: First ed. Cf. BM.

Wing L1916