Artefactos symmetriacos, e geometricos : advertidos, e descobertos pela industriosa perfeicʹao das artes, esculturaria, architectonica, e da pintura ... (1733)
Vasconcellos, Ignacio da Piedade, d. ca. 1752, Antonio da Sylva, Joseph · Lisboa Occidental : Na officina de Joseph Antonio da Sylva ... · leaf 79
Symmetry · Proportion
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
![An illustration from A phrenological chart, presenting a synopsis of the science of phrenology : the phrenological analysis of the primitive powers of the mind, in their various degrees of developement, the phenomena produced by their combined activity, and the location of the corresponding organs, together with the phrenological character of [blank] / by J. Fletcher. (1837)](https://img.insideoutlibrary.com/img/200/wellcome-wellcome_b21119557-10-1.webp)
