I. [C. Lombroso] 88
II. [R. Garofalo] 96
III. [E. Ferri] 99
IV. [H. Kurella] 136
V. [E. Fornasari di Verce] 138
VI. [A. Niceforo] 145

CHAPTER IV

[THE FRENCH SCHOOL (THE SCHOOL OF THE ENVIRONMENT)]

I. [A. Lacassagne] 148
II. [G. Tarde] 149
III. [A. Corre] 161
IV. [L. Manouvrier] 164
V. [A. Baer] 176

CHAPTER V

[THE BIO-SOCIALISTS]

I. [Ad. Prins] 178
II. [W. D. Morrison] 181
III. [F. Von Liszt] 187
IV. [P. Näcke] 190
V. [Havelock Ellis] 192
VI. [Carroll D. Wright] 193

CHAPTER VI

[THE SPIRITUALISTS]

I. [H. Joly] 199
II. [L. Proal] 203
III. [M. de Baets] 205
IV. [Criticism] 207