Subjects Steam engine

Includes steam-powered engines used for pumping water, and on construction sites, and in factories.

Frankford Pumping Station (1877)

Twenty-fourth Ward (or West Philadelphia) Works, 1855

Centre Square Water Works, Frederick Graff, Sr. Plans, 1799

Benjamin Henry Latrobe, portrait by Filippo Costaggini, 1880

Centre Square Water Works, Latrobe Plans, 1799

The Centre Square Works, 1801

The Water Works of the City of Philadelphia. The Story of their Development and Engineering Specifications.