Waterwitch (1866)

Scale 1:192. Plan shows the sketch of sails for the gunboat Waterwitch (1866). The title of the plan is "Sketch of sails for the gunboat with hydraulic propeller proposed by Admiral Elliott 28 July 1864". A note on the drawing states that the square foresails cannot be of service on a wind, it is not calculated for in the centre of effort of canvas.