Scale 1:48. Plan shows the hold and half sections for a unnamed 272ft twin funnel torpedo ram proposed by Mr Cotsell (1885). The section drawing are set at stations 88, 80, 74, 72, 47, 29 and 16. There are annotation to the section drawings. The title on this plan is "Plan of Hold and Sections 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 note on the plan states the positions of the bulkheads in the machinery spaces are liable to modifications to suit the approved machinery arrangement.