- Fonthill, Ontario, Canada
- Oct 22nd
Ryerson Steel vintage reference books These book are from Ryerson Steel - really nice 60 year old reference books. The blue book is Ryerson Steel Data, 1956, Supplement to Ryerson Stock list, including helpful information on Machining and Fabricating, Specifications and Tolerances, Weights and Dimensions, Elements and Safe Loads, and Tables and General Data.