Steam Powered not Steam Punk

This weekend I went to a local Thresher's Reunion, curious about what steam equipment they may have.  Saw some incredible examples of 1800's steam powered equipment and tractors.  So of course, being interested in all things mechanical, I thought I'd post some early drawings and pics of some of the types of stuff I saw...

...Now...  What could a person run around the shop or home with a small steam engine?  Hmmmm...