


Standard Philadelphia (B) Hydrant

Commencement of laying the main on the East side of the River, 1871

Showing the method of sinking the pipe on the bed of the river

Diagram showing the daily pumpage for the year 1877

Diagram showing heights of reservoirs, dams, standpipes &c, 1894

Plan for the Collection, Purification and Disposal of the Sewage of the City of Philadelphia, 1912

New Mill House at Fairmount

Leslie’s Illustrated Newspaper, Schuylkill Flood 1869

Typical house drainage

Water Works Standpipe, 1853
