"Ernest Scribbler" wrote in message
...
"Richard Casady" wrote
Actually ocean going tugs sometimes push. They have special barges
with a notch that matches the bow of the tug.

Interesting. I've never seen that. I'm on an inland river, and all our
towboats look like this: http://blizzard.zmm.com/tug/capned3.jpg
And they always push, never pull.


One of our little guys will push, pull ...whatever.
http://www.flickr.com/photos/16046216@N08/2089290925/