*Pythagorean Tetraktys and Masonic Delta by Arturo Reghini: *“Every whole, or sum of four things, is called tetractys, after a Pythagorean word, and there are several tetractys. [Read more…] about Arturo Reghini, Sacred Pythagorean Numbers. Part 4

# Alchemy & Sacred Geometry

## Arturo Reghini, Sacred Pythagorean Numbers. Part 3

Pythagorean Tetraktys and Masonic Delta by Arturo Reghini: Unlike number three, number four also admits a geometric representation of space. Specifically, conducting the perpendicular to the plane of an equilateral triangle to its center, there is a point on it that has the three vertices of the triangle equal distance to the side. [Read more…] about Arturo Reghini, Sacred Pythagorean Numbers. Part 3

## Arturo Reghini, Sacred Pythagorean Numbers. Part 2

*Pythagorean Tetraktys and Masonic Delta *by Arturo Reghini: The numbers starting from three, in addition to a linear representation, concede even a surface representation ie in the plane. [Read more…] about Arturo Reghini, Sacred Pythagorean Numbers. Part 2

## Arturo Reghini, Sacred Pythagorean Numbers. Part 1

Was an italian mason, Arturo Reghini (1878-1946), to write one of the most comprehensive document on masonic Delta and Pythagorean tetraktys. [Read more…] about Arturo Reghini, Sacred Pythagorean Numbers. Part 1