First part.- Geometry on the piano. Typography of the Gazzetta di Napoli, Napoli, 1872. Second edition, correct and in some points reformatted. 150 pages + 1 sheet + IV folded states. Second Part.- Geometria nello spazio. Typography by Achille Morelli, Napoli, 1865. 122 pages. + III folded states. Cloth binding made for José de Gorría Gutiérrez, mathematician, professor at the Artillery Academy of Segovia. Ex-libris from previous owner. Deregistered from the library.
