Police 3774 Police Early police conditions in the United States were similar to those existing in England. Watchmen and constables were the sole reli- ances for peace and protection. This system proved unsatisfactory, and in 1840 an attempt was made in New York City to reform the po- lice system, which resulted eventually in es- tablishing a force modelled on the Metropoli- tan Police of London. Philadelphia reorgan- ized her police force on the English model in 1850, and the example of these two cities has been followed so generally that almost every ers. There are also numerous bureaus, which include squads on automobiles, pawnshops. vice, homicide, health, narcotics; also an air squad, and four entirely new squads added to the force in 1931: alien, radical, bond and midtown jewel,—all operating in civilian clothes. There are over nineteen thousand policemen on the force and police expendi- tures exceed $60,000,000 per annum. Rural police protection in the United States is exceedingly inadequate. The first attempt to establish a distinctly State police seems to Mounted Police^ New York City. city in the United States has an organized po- lice force uniformed and professional in char- acter. In American cities the police force is organized either under a single head known as a commissioner or superintendent, or under a board or committee, usually bi-purtisan. Un- der the superintendent or board are the chief of police, captains, lieutenants, sergeants, roundsmen, and patrolmen. In the larger cities a separate detective bureau and a criminal identification bureau, called the rogues' gal- lery, are maintained; there arc also sanitary squads, traffic squads, mounted police, bicycle squads, and policewomen. In New York City the police force is organ- ized under a Police Commissioner, appointed by the Mayor for 5 years; under him, and ap- pointed by him, are six deputy commission- have been made in Massachusetts in 1865, when a small force of State constables was ap- pointed mainly to enforce the law in regard to the liquor traffic. The Pennsylvania State Police, consisting of four troops with a numer- ical strength of 330 men and officers, was or- ganized in December, 1905; these men have all the powers of a municipal police as well as being fire, fish, game, and forestry wardens, fa 1917 a New York State police was established with an organization founded on that of the Royal Northwest Mounted Police of Canada and the State Constabulary of Pennsylvania. The Texas rangers, organized in 1901, the Arizona rangers, in 1903, and the New Mexico mounted police, in 1905, are appointed by the governors of the respective States and do vali- ant duty in protecting the Mexican border.