Look for Vintage Sewing Machine Shop
http://www.quiltingboard.com/t-43881-1.htm
This is page 1, you might have to look thru it a bit, I read here and there. You can also try using the search at the top of the page if you have specific questions, now that I'm at the end, I keep it under watched topics so I'm notified about new messages and see them as they posted so can keep current.