Greenwich Observatory, Greenwich, London - Magnetic Clock
Picture No
10991134
Media ID
46700069
Size
5333px x 3300px
(2.2MB)
Credit
Mary Evans / Grenville Collins Postcard Collection
Source
Postcard published by Burnside Ltd., Stationers - Blackheath, London, SE3
Date
circa 1910s
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Clocks Dial Greenwich Magnetic Meridian Observatory Timepiece
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