Sebastiani Serlii Bononiensis De architectvra libri qvinqve ... : necnon extraordinarius quinquaginta portarum libellus in operis calce adiunctus hic demum conspicitur. (1569)
Serlio, Sebastiano, 1475-1554 · Venetiis, Apud Franciscum de Franciscis Senensem, & Joannem Chriegher · leaf 64
mx ipfius odogonx atq; fuperioris , tam uidelicet exterioribus quam interioribus angulis,ad pares confimilesi^ue formx eiufdem inferioris angulos perpendiculares li nex deducantur : & hac tandem ratione odogonum corpus perfpicuum atqj translucens, quemadmodum prxfentifubiecimus^defignadone,… … tedum
Architecture · Architecture -- Early works to 1800
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.