Volume entitled: "Helical Epicycloids and Derivatives"
Catalogue of Useful Inventions for Cotton Spinners, Manufacturers and for all textile trades
Autograph letter from Otto Lilienthal to T J Bennett
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
My Machine 1889 III Development of driving cams.
Certificate conferring membership of the Institution of Civil Engineers upon W J Cudworth
Documents in French relating to Lee's invention
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
Letters patent document for patent 14,460
Patent specification for patent number 21,117
Booklet - 'Manchester Corporation Waterworks. Hydraulic Power Supply'
Patent specification for patent number 14,460
Letters patent document for patent 11,958
My Machine 1883 - 1895 IV Copied and corrected from a former drawing.
Letters patent document for patent 21,117
Patent specification for patent number 11,958