The Gray column
Subtitle: tables of safe loads.
By: Column and connection details, with methods of fire-proofing columns and some conveniently arranged tables for architects, engineers and contrators in designing, detailing and estimating steel building construction, with several illustrations of buildings and other structures during construction.
Edition: 4th ed., 1896.
Publisher: 1896]
Published: uuuu
Place of publication: [New York?
Language: eng
Number of pages: 76
Subjects: Building, Iron and steel -- Tables.
Notes: Preface signed: J. H. Gray.