Portfolio of result traces, summaries of results and notes relating to repetition by Boys of the 'Cavendish experiment'
Drawing of Barry Dock Railway Ocean Coal Company Class F 0-6-0ST Nos 47-49; 70-72; 99-1043752 4'8 1/2" Gauge Locomotive
Drawing entitled 'Colonial Cruisers "Katoomba", "Mildura" & "Wallaroo" Arrangement of Pumping Flooding & Draining &c'
Drawing entitled 'Colonia Crusiers "Katoomba", "Mildura" & Wallaroo" Arrangement of Watertight Compartments, Doors, Sluice Valves &c'
Drawing entitled 'H.M. Colonial Cruisers "Katoomba", "Mildura" & "Wallaroo" Arrangement of W.T. Compartments, Pumping, Draining &c'
Drawing entitled 'H.M. Colonial Cruisers "Katoomba", "Mildura" & "Wallaroo" Elevation, Poop Deck and Forecastle Deck'
Sketch of Tower Bridge Hoists showing arrangement of locking gear by which the outer gate must be locked before door of cradle can be closed
Notebook containing records with details of meetings and discussions, patent filing, progress wth patent application and manufacture of instruments
Drawing entitled 'H.M. Colonial Crusiers "Katoomba", "Mildura" & "Wallaroo" Plan of Upper and Protective Deck'
Drawing entitled 'Colonial Cruisers "Katoomba", "Mildura" & "Wallaroo" Arrangement of Pumping Flooding & Draining &c'