Surveying quadrant posters & prints

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

Surveying, 1551 Unknown

Surveying, early 17th century Unknown

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

Surveying, early 17th century Unknown

Astronomical quadrant John Bird

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

Forms of astrolabe in use for surveying, 1650 Unknown

Quadrant for Stellar Measurements Anonymous

Quadrant for Stellar Measurements Anonymous

Surveying and timekeeping, 1551 Unknown

Planimeter used in conjunction with a set square for surveying, 1605 Unknown

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

Astronomical quadrant John Bird

Cruger's azimuth quadrant A Steck

Mural quadrant at the Royal Observatory, Greenwich Francis Place

Illustration Depicting Quadrants Anonymous

Surveying compass Unknown

Method of measuring angles with a cross-staff, 1636 Unknown

Baseline building, Lough Foyle Unknown

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

Illustration of Bird's Quadrant Anonymous

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

Wooden Quadrant Used In Nativagation Anonymous

Surveying, 1551 Unknown

Regent's Quadrant Thomas Hosmer Shepherd

Tycho Brahe's mural quadrant Anonymous

Surveying, 1551 Unknown

Division of Labor and Specialization Illustration Anonymous

Admiral Dundas Surveying the South Entrance to Cronstadt Anonymous

Quadrant telegraph Breguet

Survey Party in Australia Anonymous

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

Sixteenth Century Woodcut of Engineers Surveying a Classical Building Anonymous

Measuring the distance of an inaccessible object by triangulation using a hinged staff, 1617-1619 Unknown

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