Observatory time ball and weather vane


  • Image 12 of 19

Image Description

Observatory time ball and weather vane on top of a building, an obsolete time signalling device that was used by mariners to verify marine chronometers when the ball dropped at a specific time

Keywords
background ball blue device equipment maritime observatory old signally sky structure time vane weather meteorological
Resolution:
2343 x 3500
File size:
1425 kB
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