This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Tandem compound steam engine diagram New Catechism of the Steam Engine . Scans from 'New Catechism of the Steam Engine' Tandem compound steam engines Compound steam engines steam engine cylinders
Page 2023 Free-images.com. All images are Public Domain