Quadrant posters & prints

Cruger's azimuth quadrant A Steck

Astronomical quadrant John Bird

Quadrant for Stellar Measurements Anonymous

Quadrant for Stellar Measurements Anonymous

Astronomical quadrant John Bird

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

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

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

Mural quadrant at the Royal Observatory, Greenwich Francis Place

Quadrant telegraph Breguet

Tycho Brahe's mural quadrant Anonymous

Wooden Quadrant Used In Nativagation Anonymous

Regent's Quadrant Thomas Hosmer Shepherd

Quadrant, Regent Street, London J Woods

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

Illustration of Bird's Quadrant Anonymous

Surveying, early 17th century Unknown

Illustration Depicting Quadrants Anonymous

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

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

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

Surveying, early 17th century Unknown

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

Surveying, 1551 Unknown

Surveying and timekeeping, 1551 Unknown

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

Johannes Hevelius, German astronomer, 1647 Unknown

Regent Street, London Thomas Hosmer Shepherd

Emanuel Hospital, Tothill Fields, 1850 Thomas Hosmer Shepherd

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

Quadrangle of Eton College Anonymous

The Quadrangle Edinburgh University. Anonymous

Map showing the supposed location of Paradise Unknown

Aberdeen Marichal College Exterior of the Quadrangle 1885 UK Anonymous

Interior of the Quadrangle, Eton College Anonymous

The Octagon Room at the Royal Observatory, Greenwich Francis Place