Sviluppo di alcuni corpi Stereometrico Mineralogici secondo i celebri Autori Dufrenoy, Hauy, Mohs, Rose, Neumann
Letters patent and specification (no. 3473) to Frederick Henry Smith relating to 'Signal and other lamps'
Letter from Mayor of Totnes and Deputy Chairman of the Totnes Buckfastleigh & South Devon Railway to the Directors of the North Eastern Railway