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Show Police Officers Taught Use Of Wireless Instructions In wireless telegraphy telegrap-hy Is given in one of the classes of tho New York Police Department training school, and a wireless apparatus ap-paratus has been set up at headquarters. head-quarters. This Is now working with stations in and around Now York Harbor and Is to bo connected with a system of stations In the city. A number of private wireless plants havo been placed at tho service of the department for emergency work. Motorcycle couriers will carry messages mes-sages from these plants to tho district dis-trict and precinct offices. Thoro are lefct certified wiroless operators now on the force and 16 others are under instruction at tho training school. From the March Topular Mechanics Magazine. |