I had fancied making some wooden try squares for a while and reading Joshua Klein’s post on Romanticizing Tools was a final nudge to get them done. Before embarking upon making them I also made the time to catch up with Roy Underhill & Chris Schwarz on the Woodright’s Shop where Chris demonstrates how he makes the
Scrap Wood Woodworking Part 3 – Woodworking Projects, Videos, Tips, and More
Square (tool) - Wikipedia
Wooden Try Square : 6 Steps (with Pictures) - Instructables
Shop Squares & Triangles
Made from selected steel with hardened blades, these squares have accurate right angled both on the inside & outside.
Machinist 2/ 3/ 4 & 6 Inches Steel Try Square DIY Wooden Box (USA FULFILLED)
Toolerable: Making Try-Squares for Woodworking (by Rex Krueger)
Try Square Tool
Try square - Wikipedia
Make Wooden Try Squares