Jamestown, St. Helena, St Helena Ascension and Tristan da Cunha
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Watercolour, depicting gravity pendulum observations inside a canvas hut, inscribed Lieut. E.N. Kendall RN, November 1828 [the voyageof HMS Chanticleer under Captain Henry Foster, 1828-1831] using a Kater invariable pendulum by Thomas Jones  with various other instruments.
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