Since the P.S. Lady Sherbrooke was powered by a steam engine a system of mechanical plumbing was required to transport the steam through the engine parts. These images show some of the few remaining original parts of the engine, which was manufactured by the British company Boulton and Watt.
To see an image which will give you a better idea of where these particular artefacts were discovered on the P.S. Lady Sherbrooke you can click here or on the image.