William Brooke O'Shaughnessy. Public Domain Works of William Brooke O'Shaughnessy (1809-1889). On the Preparations of the Indian Hemp, or Gunjah, (Cannabis Indica). English - Plain Text English - PDF | Biolinum | Atkinson | Coelacanth | Auriocus | Kerkis | Custom | CustomBud French - Plain Text French - PDF