http://www.archive.org/details/economycapacityt00sirw Thesis (B.S.)--Armour Institute of Technology, 1914 Includes bibliographical references ... Show morehttp://www.archive.org/details/economycapacityt00sirw Thesis (B.S.)--Armour Institute of Technology, 1914 Includes bibliographical references (leaf 26) and index B.S. in Mechanical Engineering, 1914 Show less