Para pasar un ratito distraídos:
Metal Casting at Home Part 10 Another Day in my Home Foundry (http://www.youtube.com/watch?v=M95bhPrDwA0&NR=1#)
Machining the Model Stickney Engine with Lathe and Mill (http://www.youtube.com/watch?v=J4EtmJhDYHQ&NR=1#)
Model Stickney Hit & Miss Engine First Run. (http://www.youtube.com/watch?v=_OwYCGlYLUk&NR=1#)