Sviluppo di alcuni corpi Stereometrico Mineralogici secondo i celebri Autori Dufrenoy, Hauy, Mohs, Rose, Neumann
Letter from Mayor of Totnes and Deputy Chairman of the Totnes Buckfastleigh & South Devon Railway to the Directors of the North Eastern Railway
2 items Manuscript maps of the earth projected on a regular dodecahedron and on a regular tetrahedron