Notes & débats - A note on Pérez de Moya’s Principios de Geometria (1584)
In 1584, the Spanish mathematician Juan Pérez de Moya published a geometric work strongly practical in character titled . While a copy is now kept in the National Library of Lisbon, as far as we know no Spanish public library holds a copy of it, nor is there any reference to it in the secondary bibliography. In this article we briefly describe the , pointing to the main differences with Moya’s other geometric texts.