


Volume entitled: "Helical Epicycloids and Derivatives"

My Machine 1889 III Development of driving cams.

Documents in French relating to Lee's invention

Patent specification for patent number 14,460

Letters patent document for patent 14,460

Letters patent document for patent 11,958

Booklet - 'Manchester Corporation Waterworks. Hydraulic Power Supply'

Catalogue of Useful Inventions for Cotton Spinners, Manufacturers and for all textile trades

Interlocking Electric Indicators worked by policemen at North and South approaches

An edition of 'The Photogram' journal vol. 2 no. 17

An edition of 'The Photogram' journal vol. 5 no. 50

Patent specification for patent number 11,958

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
