Useful information for architects, engineers, and workers in wrought iron (1886)
Phoenix Iron Company · Philadelphia : Printed by J.B. Lippincott Co. · leaf 91
Box girders (as below) composed of a combination ofplates with angle irons, are also frequently used, and maybe built up in sections, varying according to architectsdesigns. … 88
Wrought-iron · Iron, Structural · Building, Iron and steel · Building
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.
