The paddle steam frigate HMS Cyclops in 1851 - "A History of Naval Architecture" by John Fincham (Whittaker and Co., London 1851)., plate 37, p. 332
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"A History of Naval Architecture" by John Fincham (Whittaker and Co., London 1851)., plate 37, p. 332</div>
1851<div style="display: none;">date QS:P571,+1851-00-00T00:00:00Z/9</div>
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