Volume entitled: "Aerial Navigation"
Collection of newspaper cuttings in 'Newspaper Cuttings' embossed album
Marshall's Geological Diagrams
Portfolio of result traces, summaries of results and notes relating to repetition by Boys of the 'Cavendish experiment'
Notebooks kept by C.V. Boys when repeating the 'Cavendish Experiments'
Volume entitled: "Helical Epicycloids and Derivatives"
Seatings for accumulators at engine house
Details of jointing and riveting of girders at site.
Temporary staging
Outline arrangements of steam engines, boiler, accumulator pipes etc
Tower Bridge Contract No.4
Proposed diversion of high level sewer at northern end of Little Tower Hill
Documents in French relating to Lee's invention
Volume No 2: 1892 October 20 – 1893 July 14
Total Abstinence Association Member's Card
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 of Cambrian Railway 4'8 1/2" Gauge Locomotive
Drawing of Barry Railway Class H 0-8-2T Nos 79-85 4'8 1/2" Gauge Locomotive
Booklet - 'Manchester Corporation Waterworks. Hydraulic Power Supply'
Volume No 3: 1893 July 12 – 1894 January 23
My Machine 1889 III Development of driving cams.
Patent specification for patent number 14,460
Letters patent document for patent 14,460
Letters patent document for patent 11,958
Drawing of General Arrangement 0-6-2T 1716T Imperial Railways Japan
Drawing entitled 'Sail Plan of H.M. Colonial Cruisers Tauranga & Ringarooma'
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 Crusiers "Katoomba", "Mildura" & "Wallaroo" Plan of Hold
Drawing entitled 'H.M. Colonial Cruisers "Tauranga" & "Ringarooma": Piping Arrangements'
Drawing entitled 'Colonial Crusier "Katoomba", "Mildura" & "Wallaroo" Rigging Plan
Drawing showing H.M. Colonial Crusier 'Ringarooma'
Drawing entitled 'Lines of H.M. Colonial Cruisers "Tauranga" and "Ringarooma"'
Drawing entitled 'H.M. Colonial Cruisers "Katoomba", "Mildura" & "Wallaroo" Arrangement of W.T. Compartments, Pumping, Draining &c'
Drawing entitled 'H.M. Colonia Cruisers "Tauranga" & "Ringarooma" Piping Arrangement
Drawing showing H.M. Colonial Crusier 'Ringarooma'
Drawing entitled 'H.M. Colonial Cruisers "Katoomba", "Mildura" & "Wallaroo" Elevation, Poop Deck and Forecastle Deck'
Album documenting the laying of numerous submarine cables
The Tower Bridge
Alterations to stairs above roadway arch
Temporary staging
Interlocking Electric Indicators worked by policemen at North and South approaches
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
An edition of 'The Photogram' journal vol. 2 no. 17
An edition of 'The Photogram' journal vol. 5 no. 50
Notebook containing records with details of meetings and discussions, patent filing, progress wth patent application and manufacture of instruments
Autograph letter from Otto Lilienthal to T J Bennett
The 1897 diary of Arthur Osborne Ladell, containing some details of work on the railways and rates of pay. Also contains a small number of entries for 1896
