Box containing three folders of letters and documents and nine books - one folder each concerning 'Victoria' 1890, 'Encounter' & 'Opal' 1879, 'Warrior'. One Account Book and eight books entitled 'Demension Book - Dimensions of Ships 1880'. 'Dock Book 1886', 'Steam Ships of England', 'Chief Engineer HMS Porpoise Sketch Book', 'Orders & Instructions 1880', 'On the Distribution of the Thick Plating on Protective Steel Decks', 'Harveyed Armour Plates' & 'The Mechanical Engineer's Reference Book'.