From the Foreword: ''Wars, pestilence, famines and cataclysms, with their attendant shocks of suffering serve to awaken the latent spiritual memories of man to the fundamental moral meaning of existence by stilling the outer self and driving it in, and for those ‘whose vision is single’, vibrations of sound and light come from heights where stand the Sentinels of Life ever transmitting and modifying the cosmic evolutionary forces to the status and understanding of races and worlds on the levels below.’’
Pages in original color. Source: Internet Archive; Digitizing Sponsor: Microsoft; Contributor: University of California Libraries
