Gunter quadrant by Walter Hayes

Made:
1648-1687 in London and Moorfields
maker:
Walter Hayes
English brass Gunter quadrant, with lead plumb bob English brass Gunter quadrant, with lead plumb bob English brass Gunter quadrant, with lead plumb bob English brass Gunter quadrant, with lead plumb bob Gunter quadrant by Walter Hayes (Gunter quadrant) Gunter quadrant by Walter Hayes (Gunter quadrant)

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Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

English brass Gunter quadrant, with lead plumb bob
Science Museum Group Collection
© The Board of Trustees of the Science Museum, London

English brass Gunter quadrant, with lead plumb bob
Science Museum Group Collection
© The Board of Trustees of the Science Museum, London

English brass Gunter quadrant, with lead plumb bob
Science Museum Group Collection
© The Board of Trustees of the Science Museum, London

English brass Gunter quadrant, with lead plumb bob
Science Museum Group Collection
© The Board of Trustees of the Science Museum, London

Science Museum Group Collection
© The Board of Trustees of the Science Museum, London

Science Museum Group Collection
© The Board of Trustees of the Science Museum, London

Gunter quadrant with lead plumb bob made by Walter Hayes, Moorfields, London, 1648-1687. Signed with the monogram of Walter Hayes.

Gunter quadrants are mathematical instruments that were used for basic astronomical calculation and time-telling. This quadrant has a scale for measuring degrees of altitude and Gunter’s trignonometric scale for making calculations. It has a volvelle on the reverse consisting of a planispheric nocturnal.

Details

Category:
Astronomy
Object Number:
1911-250
Materials:
brass
Measurements:
overall: 5 x 125 x 125 mm
type:
gunter quadrant
credit:
Mr W. Rayson