At the time of publication of this work, which contained texts in both Sanskrit and English, Waring was "Physician to His Highness The Maha Rajah of Travancore." Digital facsimile of the 1860 edition from the Biodiversity Heritage Library at this link.
Expanded fifth edition: Remarks on the uses of some of the bazaar medicines and common medical plants of India: With a full index of diseases, indicating their treatment by these and other agents procurable throughout India: To which are added directions for treatment in cases of drowning, snake-bites, &c. (London, 1897). At this point Waring was "Surgeon-Major (Retired) Her Majesty's Indian Army." Digital facsimile of the 1897 edition from the Internet Archive at this link.