Steel — Audiobooks

Non-technical chats on iron and steel, and their application to modern industry
by La Verne W. (La Verne Ward) Spring

The Working of Steel
by Fred H. (Fred Herbert) Colvin, K. A. (Kristian A.) Juthe

The Beginnings of Cheap Steel
by Philip W. Bishop

Steel : a manual for steel users
by William Metcalf