Many of the earliest books, particularly those dating back to the 1900s and before, are now extremely scarce and increasingly expensive. We are republishing these classic works in affordable, high quality, modern editions, using the original text and artwork. Это и многое другое вы найдете в книге Building Superintendence for Steel Structures; A Practical Work on the Duties of a Building Superintendent for Steel-Frame Buildings (Edgar Stanton Belden)