http://www.archive.org/details/proposedhydroele00lang Thesis (B.S.)--Armour Institute of Technology, 1912 Bibliography: leaf 2 B.S. in... Show morehttp://www.archive.org/details/proposedhydroele00lang Thesis (B.S.)--Armour Institute of Technology, 1912 Bibliography: leaf 2 B.S. in Electrical Engineering, 1912 Show less