This is an engine. I think we can all agree on that. But do you know where this engine is?
This is a rheostat. It's in the room next to the engine. Do you know where that room is?
If it's not obvious what these are, you're too young to read. But where are they?
OK, now I'm giving it away.
John and I got a private, behind-the-scenes tour of Mount Wilson. This was my big birthday present and it was more wonderful than I could have hoped. I'll post more in a few days, but for now, read up on the wonders of the beautiful, historic Mount Wilson Observatory.



