Sepharial, How to Read the Crystal; or, Crystal and Seer
“ The success of each depends upon the observance of that method which is agreeable to their respective temperaments. In regard to the qualifications which should supplement and sustain the natural aptitude of the seer or seeress, the following remarks may be of general service.Self-possession and confidence in one's own soul-faculties must be the firm rock upon which all revelations should rest. The purer the intention and motive of the seer, the more lucid will be the visions accorded. No reliable vision can be obtained by one whose nature is not inherently truthful. ”
