Pocket companion for engineers, architects & builders containing useful information and tables appertaining to the use of steel.

Eitemau Tebyg

• Pocket companion of useful information and tables appertaining to the use of wrought iron
  gan: Strobel, Charles Lewis
  Cyhoeddwyd: (1881)
• Pocket companion containing useful information and tables appertaining to the use of wrought iron and steel
  Cyhoeddwyd: (1892)
• Handbook of tables and information (in three parts) appertaining to the use of cast iron and structural steel and of this company's products for engineer-architects-builders
  Cyhoeddwyd: (1929)
• A manual of useful information and tables appertaining to the use of wrought iron as manufactured by the Passaic Rolling Mill Co.; for engineers, architects, and builders
  Cyhoeddwyd: (1884)
• Useful information for engineers, architects and constructors; and tables of rolled beams, channels, angles, &c., made by the New Jersey Steel and Iron Co., Trenton, N. J.
  Cyhoeddwyd: (1889)