La fortification demonstree et reduicte en art (1620)
Errard, J. (Jean), 1554-1610, Briot, Isaac, 1585-1670 · A Paris : [s.n.] · leaf 70
de Fortification. … DE LA CONSTRVCTION DE L'HEPTAGONE O V R la Conftrudtion de la fortification de l'Heptap-oncjd’autant que cefte figure, & toutes les autres figures Régulières fuiuantes, fe diuifeiit en autant de Triangl es ifofeel es, qu’elles contiennent de coftcz;Il ferabefoinde trouuer l’AnglcduCentrepourformer…
Fortification · Artillery · Military art and science
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
![An illustration from [Tou megalou Hippocratous pantōn tōn iatrōn koryphaiou ta euriskomena (romanized form)] Magni Hippocratis, medicorum omnium facile principis, opera omnia quae extant: in VIII. sectiones ex Erotiani mente distributa. Nunc denuo latina interpretatione & annotationibus illustrata, Anutio Foesio (1657)](https://img.insideoutlibrary.com/img/200/ia-toumegalouhippoc02hipp-474-353.webp)
