A self-published magickal work by C. F. Russell, an important associate of Aleister Crowley. This booklet concerns itself with logical reasoning and is classified 'For the Practicus.'
Cecil Frederick Russell, also known underthe motto Genesthai was an occultist and member of the A∴A∴, later founding the G∴B∴G∴ (Great Brotherhood of God, or Gnostic Body of God), which grew out of his Chorononzon Club. Much of his work was later published by his student, Louis T. Culling.