The Arcana of Freemasonry (1915) - The Masonic Trowel

THE ARCANA OF FREEMASONRY 275
In Fig. 1 02 we have the triangle of Set modified
with plumb-line from the Pole Star down to the
centre of the Earth, which gives the builder a
square angle, level, and plumb rule all in one (see
Ritual). You can prove if a Temple underground
has its roof true to the upright wall. All Masters
in the Operative 8th degree have it.
Fig. 103 shows the division of Heaven into
two squares, or Heaven as one square and Earth
as another ; also it shows the division into eight
parts, the one square being superimposed upon the
other, and Fig. 104 shows Heaven in eight divisions,
Am-Khemen, the paradise of the Eight Gods, i.e.