The image is a black and white illustration of a mechanical device, which appears to be a crane or a crane arm. The device is displayed in a glass case with a white background. 

On the left side of the image, there is a diagram of the machine, which shows the various components and their connections. The machine is made up of a long, cylindrical body with a handle on one end and a spout on the other end. The body is connected to a series of pipes and valves, which are used to control the movement of the machinery.

In the center of the diagram, there are several components, including a cylinder, a valve, and a control panel. These components are arranged in a way that they are connected to each other, and there are also several other components scattered around the diagram. The diagram also includes a label that explains the purpose of each component and how they interact with each other.