Horsecars were the earliest form of city rail transit. One or two horses propelled light, boxy tram cars over tracks buried in the streets. ... The rails offered a smooth, low-friction surface so that a heavy load could be propelled with a minimal power source. The cars moved slowly at rarely more than six miles per hour.

What was the purpose of the horse car?

The Horse car was an early form of streetcar that was drawn by horses that ran on iron tracks laid in city streets and used for public transport.

How are horses connected to carriages?

A strap around the horse's haunches allowing it to set back and slow a vehicle, usually hooked to the shafts or pole of the vehicle (also known as thill). ... A strap that goes firmly around the girth of the horse to attach the harness saddle.