[Arrangement drawings (6) of single-screw composite sloops "Arab" and "Lily" / Admiralty (& Devonport Dockyard). 1873-1875. 6 sheets on roll, scales 1/2" : 1', 1/4" : 1'. Comprise design for, and midship section of, the sloop; plans of lower deck, upper deck and hold; and profile. Each bears numerous signatures. See also MSL 35/1-2 for specification]