Mar 23, 2013

Any guesses?

Hint: It "walks"
(or used to, anyhow)

5 comments:

crybrug said...

I have no idea. But it looking interesting.

P. Julian said...

Tamiami dredge?

Dawn said...

Everglades "tread"mill?

David Heywood-Jones said...

A walking beam steam shovel.

Jeff D said...

When I saw the dredge at Collier-Seminole, it took me quite a long time of walking around it and looking at how everything interconnected to figure out how it actually moved.