http://en.wikipedia.org/wiki/Image:Thermite_residues_(railway_welding).JPG">

http://en.wikipedia.org/wiki/Image:Thermite_residues_(railway_welding).JPG

http://www.theskepticsguide.org/logicalfallacies.aspdestroyed by demolition

http://www.chiefengineer.org/article.cfm?seqnum1=1029

http://georgewashington.blogspot.com/2005/10/below-belt.html

http://www.arcticbeacon.citymaker.com/articles/article/1518131/29110.htm