Collections Philadelphia Water Department

Oak Lane Reservoir pipeline, 1904

Oak Lane Reservoir pipeline, 1904

State Street pipeline construction

State Street pipeline construction, 1904

Belmont Filters construction 1903

Belmont Filters construction, 1903

Finished Upper Roxborough filters, 1903

Finished Upper Roxborough filters, 1903

Upper Roxborough filter beds

Upper Roxborough filter beds under construction, July 1902

A.C. Abbott, MD

A.C. Abbott, MD

Rudolph Hering

Rudolph Hering

Outhouse over Schuylkill near Pottstown

Outhouse over the Schuylkill near Pottstown

Spring Garden water testing lab, 1901

Bureau of Water Spring Garden Testing Station, 1901

Northern Liberties and Spring Garden Water Works

Northern Liberties and Spring Garden Water Works

Apparatus for testing Model Turbine Engines used at Fairmount, 1859-60

Apparatus for testing model turbine wheels used at Fairmount, 1859-60

Duplex Pumping Engine, Belmont Works

Duplex Pumping Engine, Belmont Works