Roxborough Works (1869)
Germantown Works (1851) and Mt. Airy Works (1882)
Spring Garden Northern Liberties, or Schuylkill Works (1844)
Fairmount Water Powered Works Expansion (1859 to 1861)
Fairmount Water Turbine Wheels (1851)
Fairmount Water Powered Water Works (1822)
Fairmount Steam Works (1815)
Twenty-fourth Ward (or West Philadelphia) Works, 1855
The Centre Square Works, 1801
State of the Schuylkill River in 1876: Sewage pollution and possible remedies
