Detailed notes about experiences with hashish (page 1), marijuana (page 6) the next day (page 15), going to the “smoking den” (page 22), comments on Aldous Huxley’s “The Doors of Perception” (page 24), addicts (page 26), comments on books on drugs by various authors (page 27), press clippings about drugs (page 33), testimonials (page 41).