Horizontal sundial for latitude 43° with brass gnomon on slate base

Made:
1820
Horizontal sundial for latitude 43? with brass gnomon on slate

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

Horizontal sundial for latitude 43? with brass gnomon on slate
Science Museum Group
© The Board of Trustees of the Science Museum

Horizontal sundial for latitude 43° with brass gnomon on slate base, also with an iron frame having an aperture to allow a ray of sunlight to fall on a part of the base engraved with an analemma for correcting for the equation of time, and a grid indicating months, and hour lines close to noon

Details

Category:
Time Measurement
Object Number:
1999-1141
type:
plate horizontal sundial
credit:
Christie's South Kensington Limited