We seem to have forgotten about retainer valves...I'm just saying
Paul
Thanks Dave
Gary
Telltales (or, what's left of them) on the U.S. Navy R.R., Middletown, NJ.
https://www.google.com/maps/@40.3459153,-74.1117328,3a,37.5y,185.79h,88.57t/data=!3m6!1e1!3m4!1sUia9NM0QQ0BkLhOFxGooEA!2e0!7i13312!8i6656
Dave
Just be glad you don't have to press "2" for English.
http://www.youtube.com/watch?v=zQ_ALEdDUB8
http://www.youtube.com/watch?v=6hqFS1GZL4s
http://s73.photobucket.com/user/steemtrayn/media/MovingcoalontheDCM.mp4.html?sort=3&o=27
For those who may want to scratchbuild:
B&Odwg by Edmund, on Flickr
Click to make bigger, click again for bigger yet.
Note the "untangling pole" secured to the side of the main post.
Good Luck, Ed