Got this from another one of my haunts (a pipe forum.) A really good read, thought I'd share
http://markneal.files.wordpress.com/...art_1_of_2.pdf
http://markneal.files.wordpress.com/...art_2_of_2.pdf
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Got this from another one of my haunts (a pipe forum.) A really good read, thought I'd share
http://markneal.files.wordpress.com/...art_1_of_2.pdf
http://markneal.files.wordpress.com/...art_2_of_2.pdf