Locomotion in opium takers, 48. Loose, Dr., observations of, 30. Lupulin, 138. Lusk, Prof. W. T., observations of, 94. Lying propensities of opium takers, 52, 53. Lyman, Prof. H. M., case by, 154. M. MacDonald, Dr. Carlos F., on the chloral habit, 152. Malaria, symptoms of, in opium takers, 62. Mattison, Dr. J. B., observations of, 30, 136, 175, 178, 179. Marsh, Dr. Madison, observations of, 155. Maudsley on chloral in insanity, 171. McAllister, Dr. W. F., case by, 30. Medico-Chirurgical Society’s cases and experiments, 83, 98. Meldon, Dr. Austin, case by, 103. Memory, effect of continued use of chloral on, 170. hashisch on, 211. Menstruation in morphia takers, 41, 142. chloral takers, 185. Miller, F. H., case by, 84. J. A., case by, 184. Mind, effect of prolonged use of opiates on, 49. chloral on, 165. hashisch on, 211. Morgan, Dr. Herbert M., observations of, 201. Morphia habit, the, 17. subcutaneous use of, 24, 30, 145. M’Rae, Dr. A. E., case by, 193. Murphy, Dr. W. Kirkpatrick, cases by, 165, 178. Muscæ volantes, 47. Muscular system, effect of continued use of opiates on, 48. effect of continued use of chloral on, 194. N. Neal, Dr. W. A., case by, 77. Nervous element, growth of, 17, 18. system, condition of, in opium takers, 53. system, condition, of, in chloral takers, 174. Neuralgia from prolonged use of opiates, 53, 142. chloral, 174, 175. Neurasthenic patients, danger of using narcotics and stimulants with, 31, 32. Nordlin, Dr. J. H., observations of, 151. case by, 185. Nose, reddening of, in opium takers, 39. Nussbaum, Prof., case by, 84. O. “Observer,” case by, 85. Œsophagus, paralysis of, 180. Opium habit, the, 17. smoking, 29. preparations of, 27. P. Pack, the cold, 131. Paralysis from continued use of chloral, 177. Park, Dr. Roswell, case by, 170. Parker, Prof. Willard, case by, 94. Parrish, Dr. Jos., observations of, 21, 153. Pathology of opium and morphine habits, 17-27. Pepper, Prof. Wm., intravenous injection of milk, 87. Pepy’s Journal, extract from, 95. Personal experiences of an ex-opium habituè, 50. Perrigo, Dr. James, case by, 171. Perspiration in opium habituès, 39. Pflueger’s theory of artificial menopause, 42. Photophobia from chloral, 197. Physicians, how to blame, 18. Pollak, Dr., on chloral habit, 155. Pollock, Dr. C., case by, 173. Pregnancy in morphia takers, 43. Preparations of opium commonly used, 27. Preservatives for morphia solutions, 74. Prevalence of the opium habit, 18. Progeny, effect of continued use of morphine on, 44. Prognosis in opium habituation, 143. chloral habituation, 202. Purpura hemorrhagica from excessive use of morphine, 35, 40. Q. Quantity of opium and morphine used by habituès, 28. R. Rapidity of absorption of morphine, 98.