Steel in construction. Convenient rules, formulae and tables for the strength of steel shapes used as beams, struts, shafts, etc., made by the Pencoyd iron works, A. And P. Roberts company, Philadelphia This book, "Steel in construction. Convenient rules, formulae and tables for the strength of steel shapes used as beams, struts, shafts, made by the Pencoyd iron works, A. and P. Roberts company, Philadelphia", by Pencoyd Iron Works, is a replication of a book originally published before 1898. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.