Walschaerts Locomotive Valve Gear Model
I shot this video 7 years ago at the Charles River Museum in Waltham, Massachusetts. It has gotten more comments, positive and negative, than any o...
10 months ago 00:00:18 6
12 months ago 00:02:04 1
4 years ago 00:01:10 1
5 years ago 00:14:50 1
5 years ago 00:04:11 11
5 years ago 00:04:37 1
5 years ago 00:03:00 8
10 years ago 00:03:18 18
