Time Periods 1850-1900

Birkinbine Schuylkill Hydrographical Survey 1861-66

Schuylkill River Hydrographical Survey 1861-66 by H. P. M. Birkinbine

30th Street Sewer

30th Street Sewer

69th St. Sewer and Culvert across Lansdowne

69th St. Sewer and Culvert across Lansdowne AVe.

Picture of John Trautwine, Jr.

Philadelphia Water Department chief engineer John Trautwine Jr., 1890s

Outhouse over Schuylkill near Pottstown

Outhouse over the Schuylkill near Pottstown

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

Belmont Works Engine House

Engine House of the Belmont Works

Leicester Knitting Mills, Charles Spencer & Co.

Charles Spencer & Co., Leicester Knitting Mills, Germantown, Philadelphia

Philadelphia Water Department Fire Hydrant

Philadelphia Water Department Fire Hydrant

Engine House of the Belmont Works, R. Newell photo (2004.057.0074.001)

Engine House, Belmont Works

Diagram of Daily Pumpage for the year 1877 (2004.057.0487.001)

Diagram showing the daily pumpage for the year 1877