Scale 1:48. Plan shows the sketch of sails for a unnamed 35ft steam pinnace cruising boat for the depot ship London (1840). The drawing bears the signatures of Edward C. T. Yovel [Master Attendant, Staff Captain at Devonport Dockyard 1875-1879] and A. Moore [Chief Constructor at Devonport Dockyard 1865-1879]. Another signature is also present in both bottom corners of the plan. The title of the plan is "Sketch of Sails for 35 feet Cutter Cruising Boat of H. M. S. London showing in black, the sails in accordance with dimensions, furnished with P. Dueition(?) of Stores Letter Oct. 24 1877 N. S. 5395/8823 and in red amended by the Master Attendant by the Master Attendant". The plan is torn into 3 pieces.