Inside the Cylinder of the Tod Engine 

It really puts the engines size in perspective when you sit inside the high pressure cylinder and film. Thanks for sharing.

Thanks for the look inside the "little" cylinder. 🙂

Marvelous ! thank you

What is the purpose of a steam sample?

pushrods for ever!

Where do you find a cylinder hone that big?

That's 54,475 cubic inches or 54.5 liters!!

That is a really terrible looking cylinder wall.