studies the organic and mental constitution of the criminal, --
The criminal skull and brain, --Criminal physiognomy, --Physical
insensibility among criminals, --Criminal heredity, --Criminal
psychology, --Moral insensibility among criminals, --The
criminal mind. II. The data of criminal anthropology only
applies to the habitual or congenital criminal, --The occasional
and habitual criminal, --Comparison between the criminal and
non-criminal skull, --Anomalies in the criminal skull, --The
habitual criminal, --The crimes of habitual criminals, --The
criminal type confined to habitual criminals, --The proportion
of habitual criminals in the criminal population, --Forms of
habitual criminality, --Forms of occasional criminality, --
Classification of criminals, --Criminal lunatics, --Moral
insanity, --Born criminals, --Criminals by acquired habit,
--Criminal precocity, --Nature of juvenile crime, --Relapsed
criminals, --Precocity and relapse among criminals,
--Criminals of passion, --Occasional criminals, --Differences
between the occasional and the born criminal, --Criminal types shade
into each other, --Numbers of several classes of criminals, --
Value of a proper classification of criminals, --A fourfold
classification.

CHAPTER II.

THE DATA OF CRIMINAL STATISTICS

Value of criminal statistics, --The three factors of crime, --
Anthropological factors, --Physical factors, --Social factors,
--Crime a product of complex conditions, --Social conditions
do not explain crime, --Effects of temperature on crime, --