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Vitruvius · 1511

A woodcut depicts a two-story architectural elevation, illustrating the facade of a building with classical columns and pedimented windows.
Scenographia perspective rendering, furthermore, is the shaded representation of the front and the receding sides, with all lines corresponding to the center of a compass.
A woodcut depicts a three-quarter perspective view of the same architectural structure, showing the roof and the side facade to illustrate the technique of scenography.
These are born from thought and invention. Thought is a labor full of study and industry, and a vigilant application of the proposed project with pleasure. Invention, however, is the explanation of obscure problems and the reasoning of a new thing, discovered through a mobile vigor. These are the boundaries of disposition.