Welding Seminar References
This is some useful online welding references, sorted by category. Feel free to add stuff that's useful and authoritative!
Books and Manuals
I highly recommend reading some of these, not just watching the videos!
Lincoln Booklet - Learning to Weld (pdf - lincolnelectric.com)
ESAB Guide to Welding Filler Metals and Metallurgy - Basic Welding Filler Metal Technology Correspondence Course (esabna.com)
Lincoln Stainless Steel Welding Guide - Stainless Welding Guide (pdf - lincolnelectric.com)
Miller Welding Resources - Website (millerwelds.com)
Lincoln Welding How-tos - Website (lincolnelectric.com)
Lincoln Electric Stick Welding Guide - Stick Electrode Properties and Techniques(pdf - lincolnelectric.com)
Miller SMAW Guidelines - SMAW Guidelines (pdf - millerwelds.com)
ESAB Mig Handbook - MIG Handbook (esabna.com)
Miller Mig Handbook - Mig Handbook (pdf - millerwelds.com)
Lincoln Electric GMAW Guide - GMAW Guide (pdf - lincolnelectric.com)
Youtube
Welding Tips 'n Tricks - Channel
Weld.com - Channel - This can be a bit varied, but look out for Bob Moffat, he's really good.
Manufacturers - These have a lot of selling their own products, but there can be some really good training and demo videos:
Lincoln Electric - Channel
Miller - Channel
Eastwood - Channel - They do a lot of automotive stuff