272. Properties of Phosphorus--Solubility--Effects of Heat on Phosphorus, 212, 213 273. Phosphuretted Hydrogen--Phosphine, 213 274. The Medicinal Preparations of Phosphorus, 213 275. Matches and Vermin Paste, 213-215 276. Statistics of Phosphorus Poisoning, 215, 216 277. Fatal Dose, 216 278. Effects of Phosphorus, 217 279. Different Forms of Phosphorus Poisoning, 217, 218 280. Common Form, 218, 219 281. Hæmorrhagic Form, 219 282. Nervous Form, 219 283. Sequelæ, 219, 220 284. Period at which the First Symptoms commence, 220 285. Period of Death, 220 286. Effects of Phosphorus Vapour--Experiments on Rabbits, 220, 221 287. Effects of Chronic Phosphorus Poisoning, 221, 222 288. Changes in the Urinary Secretion, 222 289. Changes in the Blood, 222, 223 290. Antidote--Treatment by Turpentine, 223 291. Poisonous Effects of Phosphine, 223, 224 292. Coefficient of Solubility of Phosphine in Blood compared with Pure Water, 224 293. _Post-mortem_ Appearances--Effects on the Liver, 224-228 294. Pathological Changes in the Kidneys, Lungs, and Nervous System, 228 295. Diagnostic Differences between Acute Yellow Atrophy of the Liver and Fatty Liver produced by Phosphorus, 228, 229 296. Detection of Phosphorus--Mitscherlich’s Process--The Production of Phosphine--Tests Dependent on the Combustion of Phosphine, 229-232 297. The Spectrum of Phosphine--Lipowitz’s Sulphur Test--Scherer’s Test, 232, 233 298. Chemical Examination of the Urine, 233, 234 299. Quantitative Estimation of Phosphorus, 234 300. How long can Phosphorus be recognised after Death? 234, 235 PART VI.--ALKALOIDS AND POISONOUS VEGETABLE PRINCIPLES SEPARATED FOR THE MOST PART BY ALCOHOLIC SOLVENTS. DIVISION I.--VEGETABLE ALKALOIDS. I. GENERAL METHOD OF TESTING AND EXTRACTING ALKALOIDS.