caption: The image shows a black and white drawing of a machine with a clock on it, which is believed to be a mechanism used in the early 20th century. The machine is composed of a cylindrical shape with a handle on the side and a spindle at the top. The clock is connected to the machine by a series of wires and has a digital display. The diagram also shows the various components of the machine, such as the gears, pulleys, and other mechanical components.