Brass framed sextant.

Made:
1757-1762 in London
maker:
Joseph Jackson
Brass sextant with polished frame and limb (without box) Brass framed sextant. Brass framed sextant. Brass framed sextant. Brass framed sextant. Brass framed sextant. Brass framed sextant. Brass framed sextant. Brass framed sextant. Brass framed sextant. Brass framed sextant.
Brass sextant with polished frame and limb (without box) Brass framed sextant. Brass framed sextant. Brass framed sextant. Brass framed sextant. Brass framed sextant. Brass framed sextant. Brass framed sextant. Brass framed sextant. Brass framed sextant. Brass framed sextant.

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

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

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

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

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

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

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

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

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

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

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

License

Brass sextant with polished frame and limb (without box)
Science Museum Group
© The Board of Trustees of the Science Museum

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

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

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

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

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

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

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

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

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

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

Brass sextant with polished frame and limb (without box), made by Joseph Jackson, London, England, 1757-1762. Consists of polished brass 120° scale (-10° to 130°) with 1° divisions, brass vernier (5’), one index filter shade (red) and pinhole sighting vane.

Details

Category:
Astronomy
Object Number:
1981-978
Materials:
brass
Measurements:
Radius: 5 1/2 "
length 200 mm
width 180 mm
height 40 mm
type:
sextant
credit:
Sotheby's

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