1907 , has just entered the 20th century the French in the industrial development by leaps and bound...
1907 , has just entered the 20th century the French in the industrial development by leaps and bounds with each passing day, the traditional and ancient social structure , every day is constantly breaking down , hidden in the famous "Belle Epoque" behind the intricate changes . Similarly, as the development of new technologies , the criminal activities of high-amplitude rise, in 1906 the incidence of over 100,000 from the 1907 high . In contrast, French police has been in use in the 19th century French exploration period of Vidocq 's policing methods and equipment have been significantly out of date , and the increasingly rampant cases of illegal French police powerless .