Sesto libro, delle habitationi di tutti li gradi degli hominiSerlio, Sebastiano, 1475-15541966]latFacsim. of Cod. icon. 189 in the Bayerische Staatsbibliothek, Munich.First publication of vol. 6 of the author's larger work on architecture. In the 7-vol. ed. of the latter, published in 1584 under title: Tutte l'opere d'archittura, the Libro estraordinario was substituted as the 6th vol.Title from cover.