Fairmount Water Works (Picturesque America)
Schuylkill Navigation lock at Fairmount (Picturesque America)
Queen Lane Pumping Station, proposed design
Main Pumping Stations for Philadelphia Drinking Water
Frankford Creek: Sad History of an Urban Stream title page
Outhouse over the Schuylkill near Pottstown
McConnell Germ-Proof Filters ad
Apparatus for testing model turbine wheels used at Fairmount, 1859-60
Duplex Pumping Engine, Belmont Works
Fairmount Water Works, about 1860