Der furnembsten, notwendigsten, der gantzen Architectur angehörigen mathematischen vnd mechanischen Künst eygentlicher Bericht : vnd vast klare, verstendliche Vnterrichtung, zu rechtem Verstandt der Lehr Vitruuij, in drey furneme Bücher abgetheilet : als, Der newen Perspectiua ... : der Geometrischen Büxenmeisterey, vnd Geometrischen Messung ...
A 1547 German treatise on architecture, perspective, surveying and gunnery by Walther Hermann Ryff, printed in Nuremberg by Johan Petreius to explain Vitruvius to builders and craftsmen. Its pictures are precise line engravings of circles with chords and construction lines, a classical column with a hoisting machine, and a vaulted interior in linear perspective, offering a designer clear models of geometric construction and architectural perspective.
































