Re: So you thought furnace was simple?
Posted: Wed May 25, 2016 3:52 pm
Thanks, Bill. Something similar from Japan:
![Image](http://blog-imgs-26-origin.fc2.com/b/s/f/bsflyworks/120311%286%296.jpg)
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dd
![Image](http://blog-imgs-26-origin.fc2.com/b/s/f/bsflyworks/120311%286%296.jpg)
Comes from this blog: http://bsflyworks.blog72.fc2.com/
You can navigate by clicking on the red numbers on top.
dd