Folwell, Amory Prescott Water-Supply Engineering; the Designing, Construction, and Maintenance of Water-Supply Systems: Both City and Irrigation Folwell, Amory Prescott Sewerage, the Designing, Construction, and Maintenance of Sewerage Systems Folwell, Amory Prescott Water-Supply Engineering: The Designing and Constructing of Water-Supply Systems Folwell, Amory Prescott Sewerage; the Designing, Constructing and Maintaining of Sewerage Systems and Sewage Treatment Plants Sök bara efter: Folwell, Amory Prescott