Cameron's outlet--A wholesale massacre--Where is the outlet?--Difficulties in the way--Curious customs, 331 CHAPTER XIX. NYANGWE AND ITS HISTORY. A beautiful region--The slave trade--Slave pens--Hunting the slaves--How to stop it, 345 CHAPTER XX. ORGANIZING A NEW EXPEDITION. Stanley's new purposes--Napoleonic spirit--An escort secured--African markets--Tipo-Tipo's army, 356 CHAPTER XXI. THROUGH THE FORESTS. The start--Discouraging progress--Wonders of the forest--Soko skulls, 368 CHAPTER XXII. FLOATING DOWN THE CONGO. Terrible suspense--Drifting downward--A stratagem--Departure of Tipo-Tipo--A mournful scene, 379 CHAPTER XXIII. DESCENT OF THE CONGO. Beset by cannibals--Beautiful scenery--Zaidi in peril--Stanley as a strategist--Seeking man-meat--Battling onward--Portuguese muskets--Chased again--Famine at hand--Hospitable entertainment--"Stanley pool"--Brotherly proceedings, 390 CHAPTER XXIV. AMONG THE CATARACTS. Wild surroundings--Terrible rapids--Soudi's marvelous escape--Narrow escape of Stanley--Cluster of cataracts--Canoes on mountain tops, 419 CHAPTER XXV. EXPERIENCES BY THE WAY. Canoe building--A terrific pass--Trial for theft--Touching scene--Unexpected dilemma--A merry evening, 435 CHAPTER XXVI. DEATH OF FRANK POCOKE. Pocoke's value to Stanley--Stanley in peril--Drowning of Pocoke--Stanley in grief--Pocoke's character, 448 CHAPTER XXVII. THE COMPLETED WORK. Incipient mutiny--In despair--A perilous moment--Brightening prospects--Captured for stealing--Word to the outside world--A starving company--Greeted by friends--Approaching Zanzibar--Home again--Stanley's crowning honor, 460 CHAPTER XXVIII. THE FRUITS OF VICTORY. Stanley called to Brussels--A conference concerning the Congo region--A company organized--At the mouth of the Congo--Up the river--Locating stations--Making treaties--Difficulties surmounted--Stanley Pool reached, 484 CHAPTER XXIX. THE CONGO FREE STATE. Treaty concerning the new realm--Area of the Congo basin--Peculiarities of the river--Its volume--Scenery on the Congo--Climate--Commercial advantages--Stanley's fame, 494 CHAPTER XXX. EMIN, THE LAST OF THE SOUDAN HEROES. History of Emin Pasha--In Egyptian service--Efficient work--Lost to the world--Betrayal of Gordon--Popular demand for Emin's rescue--The "Emin Relief Committee," 500 CHAPTER XXXI. STANLEY TO THE RESCUE.