Quadrant posters & prints

Astronomical quadrant John Bird

Cruger's azimuth quadrant A Steck

Quadrant for Stellar Measurements Anonymous

Quadrant for Stellar Measurements Anonymous

Astronomical quadrant John Bird

Measuring the distance from ship to shore, using a quadrant marked with shadow-scales, 1598 Unknown

Surveyors using quadrants to measure the height of a tower, c1617-c1619 Robert Fludd

Using a quadrant with a plumb bob to calculate the height of a tower by triangulation, 1551 Unknown

Quadrant telegraph Breguet

Mural quadrant at the Royal Observatory, Greenwich Francis Place

Wooden Quadrant Used In Nativagation Anonymous

Tycho Brahe's mural quadrant Anonymous

Quadrant, Regent Street, London J Woods

Illustration Depicting Quadrants Anonymous

Regent's Quadrant Thomas Hosmer Shepherd

Illustration of Bird's Quadrant Anonymous

Surveying, early 17th century Unknown

The Quadrant, Regent Street and Golden Lane, London, c.1829 George the Elder Scharf

Terrestrial globes with equators, poles, eliptics and quadrants Abraham Robertson

Portrait of a Gentleman Seafarer with a Hadley Quadrant on his knee English School

Surveying, 1551 Unknown

Surveying, early 17th century Unknown

Westminster Diary, The Quadrant, Regent Street, London 1825 George the Elder Scharf

Title page of The Description and Use of the Sector by Edmund Gunter, 1636 Unknown

Surveying, from Levinus Hulsius Instrumentorum Mechanicorum, Frankfurt-am-Main, 1605 Levinus Hulsius

Regent Street, London Thomas Hosmer Shepherd

Johannes Hevelius, German astronomer, 1647 Unknown

Surveying and timekeeping, 1551 Unknown

The Quadrangle Edinburgh University. Anonymous

Arundel Castle, Keep and Quadrangle, c.1770 James Canter

Quadrangle of Eton College Anonymous

Quaden Anonymous

Interior of the Quadrangle, Eton College Anonymous

The Quadrangle, Harvard College, Cambridge, Massachusetts Anonymous

Interior of the Quadrangle, Eton College Anonymous

Aberdeen Marichal College Exterior of the Quadrangle 1885 UK Anonymous