http://www.archive.org/details/sanitationofisth00smit Thesis (B.S.)--Armour Institute of Technology, 1915 Bibliography: leaf 39 B.S. in Civil... Show morehttp://www.archive.org/details/sanitationofisth00smit Thesis (B.S.)--Armour Institute of Technology, 1915 Bibliography: leaf 39 B.S. in Civil Engineering, 1915 Show less