Title: The making, description, and vse of a small portable instrument for ye pocket (or according to any magnitude) in forme of a mixt trapezia thus called a horizontall quadrant composed and prodused soly for the benefit and vse of such which are studious of mathematicall practice Written and delivered by Delamain, student and teacher of the mathematickes.
Author: Delamain, Richard, fl. 1631.
Publication info: London : Printed [by Thomas Cotes] for Richard Hawkins and are to be sold at his shop in Chancery lane neere Sarjants Inne, 1632.
subjects: [Quadrant -- Early works to 1800] [Surveying -- Early works to 1800]
Title: An explanation of Mr. Gunter's quadrant, as it is enlarged with an analemma by Richard Holland.
Author: Holland, R. (Richard), 1596-1677.
Publication info: Oxford : Printed by Leonard Lichfield ..., Anno Dom. 1676.
subjects: [Quadrant] [Astronomical instruments]
Title: The art of numbring by speaking-rods, vulgarly termed Nepeirs bones by which the most difficult parts of arithmetick, as multiplication, division, and extracting of roots both square and cube, are performed with incredible celerity and exactness (without any charge to the memory) by addition and subtraction only
Author: Leybourn, William, 1626-1700?
Publication info: London : Printed for G. Sawbridge and are to be sold at his house ..., 1667.
subjects: [Quadrant] [Sundials -- Early works to 1800] [Mathematical instruments]