6CHAPTER VI. A GALLANT RESCUE AND ITS REWARD.
24CHAPTER XXIV. A BRAVE STRUGGLE WITH POVERTY.
7CHAPTER VII. UNCLE PHIN’S PLAN.
25CHAPTER XXV. FINDING A HOME.
8CHAPTER VIII. AWAKENED AT MIDNIGHT.
26CHAPTER XXVI. COLONEL DALE OF DALECOURT.
9CHAPTER IX. A HURRIED FLIGHT.
27CHAPTER XXVII. A “GENUINE CHUMP.”
10CHAPTER X. ON BOARD THE ARK.
28CHAPTER XXVIII. A FEW FACTS CONCERNING PETROLEUM.
11CHAPTER XI. UNCLE PHIN’S DANGER.
29CHAPTER XXIX. LOCATING AN OIL WELL.
12CHAPTER XII. A TORRENT OF FLAME.
30CHAPTER XXX. THE DALE-DUSTIN MYSTERY.
13CHAPTER XIII. HOW THE ARK WAS SAVED.
31CHAPTER XXXI. A BITTER DISAPPOINTMENT.
14CHAPTER XIV. A CAMP OF TRAMPS.
32CHAPTER XXXII. SHOOTING A “DUSTER.”
15CHAPTER XV. ARTHUR’S FIGHT TO SAVE RUSTY.
33CHAPTER XXXIII. SAVED BY THE SIGN OF THE TRAMP.
16CHAPTER XVI. THE MEANING OF SOME QUEER SIGNS.
34CHAPTER XXXIV. AN OIL SCOUT OUTWITTED.
17CHAPTER XVII. PLEASANT DRIFTINGS.
35CHAPTER XXXV. DEVELOPING AN OIL REGION.
18CHAPTER XVIII. THE ARK IS STOLEN.
36CHAPTER XXXVI. ARTHUR REMEMBERS HIS FRIENDS.