Public domain photos

The image shows a black and white photo of a machine in a room with a wall in the background. The machine appears to be a centrifugal pump, with a cylindrical shape and a handle on the side. It has a metal frame with a series of pipes running along the top and bottom.

The image shows a black and white photo of a machine in a room with a wall in the background. The machine appears to be a centrifugal pump, with a cylindrical shape and a handle on the side. It has a metal frame with a series of pipes running along the top and bottom.Open in library