[27] It is not correct, in my opinion, to class agricultural production among the physical factors as Professor Ferri does. It is rather one of the social factors. [↑]

[28] Pp. 199–201. [↑]

[29] See Niceforo; “Criminalità e condizioni economiche in Sicilia” (“Rivista scientifica del diretto”, 1897), and Colajanni, “L’homicide en Italie” (“Revue Socialiste”, July, 1901). [↑]

[30] “Criminalité comparée”, p. 153. [↑]

[31] It is Colajanni in particular who, in his “Sociologia criminale”, II, has cited a great number of examples of this kind. See Chs. VII, VIII, IX. See also his “Oscillations thermométriques et délits contre les personnes” (“Archives d’anthr. crim.”, 1886). See also Földes, “Einige Ergebnisse der neueren Kriminalstatistik” (“Zeitschr. f. d. ges. Strafrw.”, XI, p. 544). [↑]

[32] “Das Verbrechen in seiner Abhängigkeit von dem jährlichen Temperaturwechsel” (“Zeitschr. f. d. ges. Strafrw.”, II, p. 13). [↑]

[33] See Colajanni, “Soc. crim.”, II, pp. 427 ff. [↑]

[34] See: Tarde, “Penal Philosophy”, p. 303; Quetelet, “Physique sociale”, II, p. 288; Colajanni, “Soc. Crim.”, II, pp. 431 ff. [↑]

[35] See “Introduction to the Criminal Statistics of England and Wales, 1905”, p. 53. [↑]

[36] Besides the authors cited, see also, as regards the influence of physical factors, Mischler, “Hauptergebnisse in moralischer Hinsicht” (“Handbuch des Gefängniswesens”, II, p. 485); Fr. von Liszt, “Die sozialpolitische Auffassung des Verbrechens” (“Sozialpolitisches Centralblatt”, 1892). [↑]