| CHAPTER | PAGE |
| [I.] | The Land Divided—The World United | 3 |
| [II.] | Greatest Engineering Project | 23 |
| [III.] | Gatun Dam | 32 |
| [IV.] | The Locks | 45 |
| [V.] | The Lock Machinery | 57 |
| [VI.] | Culebra Cut | 70 |
| [VII.] | Ends of the Canal | 82 |
| [VIII.] | The Panama Railroad | 93 |
| [IX.] | Sanitation | 105 |
| [X.] | The Man at the Helm | 118 |
| [XI.] | The Organization | 133 |
| [XII.] | The American Workers | 145 |
| [XIII.] | The Negro Workers | 154 |
| [XIV.] | The Commissary | 164 |
| [XV.] | Life on the Zone | 176 |
| [XVI.] | Past Isthmian Projects | 194 |
| [XVII.] | The French Failure | 206 |
| [XVIII.] | Choosing the Panama Route | 221 |
| [XIX.] | Controversy with Colombia | 233 |
| [XX.] | Relations with Panama | 246 |
| [XXI.] | Canal Zone Government | 256 |
| [XXII.] | Congress and the Canal | 268 |
| [XXIII.] | Sea Level Canal Impossible | 277 |
| [XXIV.] | Fortifications | 283 |
| [XXV.] | Fixing the Tolls | 295 |
| [XXVI.] | The Operating Force | 309 |
| [XXVII.] | Handling the Traffic | 317 |
| [XXVIII.] | The Republic of Panama | 326 |
| [XXIX.] | Other Great Canals | 335 |
| [XXX.] | A New Commercial Map | 347 |
| [XXXI.] | American Trade Opportunities | 358 |
| [XXXII.] | The Panama-Pacific Exposition | 368 |