Scale 1:12. Plan shows the proposed arrangement of armament, inboard profile and plan view of a unnamed proposed 37ft pinnace (1887). A Devonport Dockyard Chief Constructor's stamp dated 15 April 1887 is present on the drawing. The stamp also bears the signature of J. B Huddy [Chief Constructor of Devonport Dockyard 1886-1887]. A Chatham Dockyard Chief Constructors stamp, dated 4 April 1887 is also present on the drawing. This stamp bears the signature of J. G. Wildish [Chief Constructor at Chatham Dockyard 1886-1893]