Sviluppo di alcuni corpi Stereometrico Mineralogici secondo i celebri Autori Dufrenoy, Hauy, Mohs, Rose, Neumann
Portfolio of result traces, summaries of results and notes relating to repetition by Boys of the 'Cavendish experiment'
Photograph entitled 'T J Bennett Holding Framework of Large Trapezoidal Kite Approximately 14ft Long'
Photograph entitled 'Sir Hiram Maxim Holding Folded Paper Sheet to Illustrate Stability of Wing Configuration'
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