Tom Swift And His Giant Cannon: Victor Appleton

Chapter I. On a Live Wire
Chapter II.
Chapter III. Planning a Big Gun
Chapter IV. Koku's Brave Act
Chapter V. Off to Sandy Hook
Chapter VI. Testing the Waller Gun
Chapter VII. The Impossible Occurs
Chapter VIII. A Big Problem
Chapter IX. The New Powder
Chapter X. Something Wrong
Chapter XI. Failure and Success
Chapter XII. A Powerful Blast
Chapter XIII. Casting the Cannon
Chapter XIV. A Night Intruder
Chapter XV. Ready for the Test
Chapter XVI. A Warning
Chapter XVII. The Bursting Dam
Chapter XVIII. The Doped Powder
Chapter XIX. Blowing Down the Barrier
Chapter XX. The Government Accepts
Chapter XXI. Off for Panama
Chapter XXII. At Gatun Locks
Chapter XXIII. News of the Mine
Chapter XXIV. The Longest Shot
Chapter XXV. The Long-Lost Mine