Scale 1:48. Plan shows the sheer lines, longitudinal half breadth and the body plan for a unnamed 272ft twin funnel Torpedo Ram proposed by Mr Cotsell (1885). The title on this plan is "Sheer drawing of a twin screw steel Torpedo Ram to be named". A note on the reverse of the drawing states "30260 Design for Torpedo Ram (Mr Cotsell's Design). A second note in pencil states that the mast and funnels could be positioned upright.