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Phyllis Seckler (aka Soror Meral, 1917-2004) was one of the most important 20th century teachers of Thelema-the philosophy and system of spiritual attainment developed by Aleister Crowley. While Seckler left behind many seminal writings on Thelema, astrology, Qabalah, Tarot, ceremonial magick, and mysticism, her poetry provides one of the most personal and intimate views into her spiritual mindset. The poems collected here span fifty years of her working life as a poet and teacher, primarily focusing on the overtly mystical themes of her spiritual path. Yet they occasionally touch on more...

As far back as the 1920's, algebra had been accepted as the science studying the properties of sets on which there is defined a particular system of operations. However up until the forties the overwhelming majority of algebraists were investigating merely a few kinds of algebraic structures. These were primarily groups, rings and lattices. The first general theoretical work dealing with arbitrary sets with arbitrary operations is due to G. Birkhoff (1935). During these same years, A. Tarski published an important paper in which he formulated the basic prin ciples of a theory of sets equipped...