All

The Schwarz has a blog about saw tills in which he tries to find the
source of the group project saw till design from a number of years ago
- he says 2000, but can it be? He asks if anyone has the a book or
  article that shows where the design came from as he cannot find one.

http://www.popularwoodworking.com/woodworking-blogs/chris-schwarz-
blog/on-storing-handsaws-and-backsaws?et_mid=517394&rid Ed Minch

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