Illustration from "In The Trades, the Tropics and The Roaring Forties", by Anna Brassey, Baroness Brassey. Engraved on wood by G. Pearson and J. Cooper after drawings by R. T. Pritchett. First published by Longmans, Green, and Company, London, and H. Holt and Company, New York (1885). The image shows two warships berthed inside the breakwater, and the floating drydock in 1883.