VISITING THE BIRDS IN BRONX PARK

The necessity of carrying these shoppers, workers, and business men to and from their homes in the residence sections of the city and in the suburbs gradually led to the development of New York's wonderful rapid-transit system. Within the borders of Manhattan itself, horse cars soon proved unequal to handling the crowds that each day traveled north and south. So the first elevated railway was built. Then six years later, a second line was constructed. Others soon followed, not only in Manhattan but also in Brooklyn and The Bronx. Raised high above the busy streets by means of iron trestles, and making but few stops, these elevated trains could carry passengers much faster than the surface cars, and for a time the problem seemed to be solved.

THE OLD AND THE NEW

A NEW YORK ELEVATED RAILWAY

The traveling public was rapidly increasing, however, and before the close of the nineteenth century both the surface cars, now run by electricity, and the elevated trains were sorely overcrowded during the morning and evening rush hours. More cars were absolutely necessary, and as there was little room to run them on or above the surface, New York decided to make use of the space under the ground, just as it had already turned to account that overhead.