| Inspector Thomas J. Tunney | |
| | PAGE |
| Lieutenant-Colonel Nicholas Biddle, Military Intelligence | 4 |
| Paul Koenig | 10 |
| Random Pages from “P.K.’s Little Black Book” | 22, 23, 26, 27, 36, 37 |
| Alexander Dietrichens and Frederick Schleindl | 30 |
| Carmine and Carbone in Court | 46 |
| Pages from the bomb-thrower’s textbook | 52 |
| A postcard received by Commissioner Woods after the arrest of the Anarchists | 60 |
| Detectives in Disguise—George D. Barnitz, Patrick Walsh, James Sterett, Jerome Murphy | 64 |
| Threats to Polignani | 66 |
| Frank Abarno and Carmine Carbone | 66 |
| A Handbill, printed in Hindu, used by the Hindu-Boche Conspirators | 72 |
| The Hindu-Boche Conspirators | 76 |
| The Annie Larsen’s Cash Account | 80 |
| Gupta’s Code Message | 80 |
| How the Hindus used Price Collier’s “Germany and the Germans” as a cryptogram | 90 |
| Alexander V. Kircheisen and his application for a certificate as able seaman | 106 |
| Lieutenant George D. Barnitz, U.S.N. | 118 |
| Robert Fay and Lieut. George D. Barnitz | 130 |
| Fay, Daeche and Scholz arraigned in Court | 130 |
| The Fay Bomb Materials | 138 |
| Lieutenant Fay’s Motor Boat | 150 |
| Rudder Bombs | 154 |
| Franz Rintelen | 160 |
| Henry Barth, who posed as the German Secret Service Agent | 164 |
| Ernest Becker | 168 |
| Captain Charles von Kleist and Captain Otto Wolpert | 168 |
| Sergeant Thomas Jenkins, U.S. Army, who located part of one of the bombs in the German Turn Verein in Brooklyn | 174 |
| Norman H. White, of Boston, a civilian attached to the Military Intelligence, who unearthed numerous German intrigues | 180 |
| Mrs. Holt’s Mysterious Letter | 208 |
| The First Word from Texas | 208 |
| Fritz Duquesne prepared for a Lecture Tour as Captain Claude Stoughton | 224 |
| From Fritz Duquesne’s Past | 230 |
| Papers found in Fritz Duquesne’s effects | 236 |
| Lieutenant Commander Spencer Eddy | 248 |
| Major Fuller Potter, Military Intelligence | 252 |
| Lieutenant A.R. Fish, Naval Intelligence | 260 |
| Captain John B. Trevor, Military Intelligence | 268 |