Apparatus for testing model turbine wheels used at Fairmount, 1859-60
Duplex Pumping Engine, Belmont Works
Engine House of the Belmont Works
Fairmount Water Works, about 1860
Philadelphia Water Department Fire Hydrant
Engine House, Belmont Works
Diagram showing the daily pumpage for the year 1877
Fairmount Water Works, with “Nymph and Bittern” fountain and standpipe, 1875
Plan of Lemon Hill and Sedgley Park, Fairmount and Adjoining Property, 1851