Architectura chivilis : vertoonede verscheyde treffelijke cappen soo van toorens, kercke, als mede veelderhande voorname huysen, etc. : en eenige wenteltrappe dienstigh voor alle lief-hebbers en leerlingen van de bouw-konst
A Dutch architectural pattern book by Justus Danckerts, published in Amsterdam in 1670 for builders and students of construction, showing roof forms for towers, churches and houses. The pictures are engraved plates of timber roof trusses and framing diagrams, drawn in clean line with hatched shading, offering a designer clear structural geometry such as triangular trusses, diagonal bracing and layered rafters.
