Alberti Dvreri pictoris et architecti praestantissimi De vrbibvs, arcibvs, castellisque condendis, ac muniendis rationes aliquot : praesenti bellorum necessitati accommodatissimae : nunc recens è lingua Germanica in Latinam traductae (1535)
Dürer, Albrecht, 1471-1528 · Parisiis : Ex officina Christiani Wecheli, sub scuto Basiliensi · leaf 66
His lineamentis arearum, portarum, xdiuni, platearum , modus, ratio Si quantitas exprimuntur: omnis dimenfio ex minori pedeconlbtuta eft. g “
Fortification · Fortification -- Early works to 1800
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
![An illustration from Le premier[-second] volvme des plus excellents bastiments de France. Auquel sont designez les plans de quinze bastiments, & de leur contenu: ensemble les eleuations & singularitez d'vn chascun (1607)](https://img.insideoutlibrary.com/img/200/ia-gri_33125009489259-113-0.webp)
