ON THE PREPARATIONS OF THE INDIAN HEMP, OR GUNJAH, (Cannabis Indisa) Their Effects on the Animal System in Health, and their Utility in the Treatment of Tetanus and other Convulsive Diseases. By W. B. O'SHAUGHNESSY, M.D., Bengal Army, Late Professor of Chemistry and Materia Medica in the Medical College of Calcutta. PROVINCIAL MEDICAL JOURNAL and Retrospect of the Medical Science No. 123. London, Saturday, February 4, 1843. [Concluded from p. 347.] experiments by the Author-Inferences as to the Acton of the Drug on Animals and Man.