Public domain photos

The image shows a drawing of a machine with a wheel on top of it, which appears to be a mechanism used to generate electricity. The wheel is composed of several spokes radiating out from the center, and the text written on the paper provides further details about the machine.

The image shows a drawing of a machine with a wheel on top of it, which appears to be a mechanism used to generate electricity. The wheel is composed of several spokes radiating out from the center, and the text written on the paper provides further details about the machine.Open in library