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Knight's Mechanical Encyclopedia (ed. Knight) 2 0 Browse Search
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ns above and for assisting the ascent to the surface when necessary. These devices have been used in connection with the diving-bells, but the latter is not a necessary auxiliary. In the article on the diving-bell some instances of submarine armor are given, but only as incidentals. Submarine armor has not as clear claims to antiquity as the diving-bell, if we accept the accounts of Aristotle and Jerome. The earliest distinct account of the diving-bell in Europe is probably that of John Taisnier, quoted in Schott's Technica Curiosa, Nuremberg, 1664, and giving a history of the descent of two Greeks in a diving-bell, in a very large kettle, suspended by rope, mouth downward ; which was in 1538, at Toledo, in Spain, and in the presence of the Emperor Charles V. Beckman cites a print in editions of Vegetius on War, dated in 1511 and 1532, in which the diver is represented in a cap, from which rises a long leather pipe, terminating in an opening which floats above the surface of