Charles Cammell and Co. Ltd.  4 inch Cammel's 'K.N.C.' armour plate (unbacked), tested at Portsmouth [Hampshire]
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Ref No:y15207
Title:Charles Cammell and Co. Ltd. 4 inch Cammel's 'K.N.C.' armour plate (unbacked), tested at Portsmouth [Hampshire]
Location:Sheffield_Attercliffe
Date:1897/10/06
Date Period:1851-1899
Notes:

Gun 5 inches, B.L. projectiles Palliser chilled cast iron 50lbs. Velocities 1st., 1406 f.s., 2nd., 1750 f.s., 3rd., 1750 f.s. Energies 1st., 685 f.t., 2nd., 1061 f.t., 3rd., 1061 f.t.

Image from Cyclops Steel and Iron Works, Sheffield, England c. 1900 (Sheffield Local Studies Library 338.4 SF)

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