ILLUSTRATIONS
| PAGE | ||
| [Fig. 1.] | Fossette Occipital | [6] |
| [Fig. 2.] | Skull Formation | [11] |
| [Fig. 3.] | Skull Formation | [11] |
| [Fig. 4.] | Head of Criminal | [16] |
| [Fig. 5.] | Head of Criminal | [16] |
| [Fig. 6.] | Layers of the Frontal Region | [23] |
| [Fig. 7.] | Figures Made in Prison. Murder of a Sleeping Victim | [32] |
| [Fig. 8.] | Crucifix Poignard | [32] |
| [Fig. 9.] | Water-Jugs | [42] |
| [Fig. 10.] | Drawings in Script. Discovered by De Blasio | [44] |
| [Fig. 11.] | Alphabet. Discovered by De Blasio | [45] |
| [Fig. 12.] | Boy Morally Insane | [56] |
| [Fig. 13.] | Boy Morally Insane | [56] |
| [Fig. 14.] | An Epileptic Boy | [60] |
| [Fig. 15.] | Fernando. Epileptic | [60] |
| [Fig. 16.] | Italian Criminal. A Case of Alcoholism | [82] |
| [Fig. 17.] | Signatures of Criminals | [163] |
| [Fig. 18.] | Criminal Girl | [114] |
| [Fig. 19.] | The Brigand Salomone | [114] |
| [Fig. 20.] | Brigand Gasparone | [166] |
| [Fig. 21.] | Brigand Caserio | [120] |
| [Fig. 22.] | Terra-cotta Bowls. Designed by a Criminal | [134] |
| [Fig. 23.] | Art Production from Prison | [136] |
| [Fig. 24.] | A Combat between Brigands and Gendarmes. Designed by a Criminal | [136] |
| [Fig. 25.] | A Volumetric Glove | [224] |
| [Fig. 26.] | Head of a Criminal. Epileptic | [224] |
| [Fig. 27.] | Anton Otto Krauser. Apache | [236] |
| [Fig. 28.] | A Criminal's Ear | [224] |
| [Fig. 29.] | Anthropometer | [237] |
| [Fig. 30.] | Craniograph Anfossi | [238] |
| [Fig. 31.] | Pelvimeter | [239] |
| [Fig. 32.] | Diagram of Skull | [241] |
| [Fig. 33.] | Diagram of Skull | [241] |
| [Fig. 34.] | Esthesiometer | [245] |
| [Fig. 35.] | Algometer | [248] |
| [Fig. 36.] | Campimeter of Landolt (Modified) | [248] |
| [Fig. 37.] | Diagram Showing Normal Vision | [250] |
| [Fig. 38.] | Dynamometer | [253] |
| [Fig. 39.] | Head of an Italian Criminal | [254] |