Time ball atop the Octagon Room, Royal Observatory
Time ball atop the Octagon Room enable navigators aboard ships offshore to verify the setting of their marine chronometers, Royal Observatory, Greenwich, London, England, United Kingdom
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- Copyright
- Copyright David L. Moore
- Image Size
- 6000x4000 / 15.2MB
- https://www.photoshelter.com/support/license
- Contained in galleries
- England
