Stories
Catalogue
- Books
Water purification / by Joseph W. Ellms.
Ellms, Joseph W.Date: 1928- Archives and manuscripts
Water purification
Date: 1938-1952Reference: PP/MAC/DPart of: Macdonald, Professor George- Books
Water purification plants and their operation / by Milton F. Stein.
Stein, Milton F. (Milton Frederick), 1885-Date: 1915- Books
Water purification control / by Edward S. Hopkins.
Hopkins, Edward S. (Edward Scott), 1896-Date: 1932- Books
Water purification control / by Edward S. Hopkins.
Hopkins, Edward S. (Edward Scott), 1896-Date: 1936