Albumen

This sigil is generally restricted to the White of the Egg or Glair. Glair was and still is used for binding Gold Leaf to books and parchments.

Cinnabar

The sigil used to describe Mercuric Sulphide, the raw material from which mercury is refined.

Cosmos

This sigil is used to denote the complete universal character of light and dark working together. The following two sigils for example represent the last in the chain of God's coming into being, the Golden Chain, which represents the Cosmos as opposed to the Chaos at the beginning of the chain:-

Essence

This sigil is sometimes referred to as "The undifferentiated Spirit", "The One Infinite and Unknown Essence",  which exists "From All Eternity".

Eye of God

Representative of God and sometimes the Sun.

Hydrogen

The element Hydrogen.

Infinity

A sigil meaning the Universe, the All.

Juggler

Relates the first Arcanum of the Tarot pack to the Hebrew letter Aleph which in turn relates to the constellation Orion and Zodiacal sign Taurus. Interestingly the sigil for the card of the Tarot pack is a vertical line which possible indicates the the the Theta is actually a compound sigil.

Male

Represents Male.

Manifestation

This sigil denotes the emergence of material life from the absolute spirit.

Perfection

This sigil is used to denote perfection and the universal quintessence.

Potable Gold

No description available for this sigil.

Primal Power

A dot placed with the circle (the sun) signifies the beginning of the emergence of primal power.

Sun

Sigil denoting the sun.

Sun Arcanum

Another reference to the Tarot pack which in turn relates to the Hebrew letter Koph. Astrologically the sigil denotes the sun and the Zodiacal sign Gemini.

Three Principles.

Represents the first Logos, the Godhead. The first logos is described as the primal source, centre of manifestation and can be seen as a "life giving warmth", suffusing the whole universe by which the macrocosmic life is quickened and reflected in the creative activity of the soul.