Subjects Steam engine

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

Black-and-white image of an ornate white building on a riverbank with trees behind it

A new book, more than 40 years in the making, about an iconic Philadelphia building

Annual reports and other documents relating to Philadelphia’s water supply system, 1796-1992

Newspaper Clipping Scrapbooks of Frederick Graff Jr., Chief Engineer of the Philadelphia Water Department. Part 2: 1858-1871

Centre Square Water System