Item Types Image

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

DeLaval Beauty Shots 6

Electric Pump Installations at Lardner’s Point Pumping Station

Fairmount, bird's eye view from Lemon Hill (detail)

Fairmount Park, bird’s eye view from Lemon Hill, detail

Bird's eye view of Delaware River

Bird’s eye view of Delaware River and Philadelphia, about 1840

Sketch of aquarium in former FWW building, interior, ca. 1950

View from the Inclined Plane, near Philadelphia, 1838

View from the Inclined Plane near Philadelphia, 1838

Leicester Knitting Mills, Charles Spencer & Co.

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

Philadelphia Standard Distribution Valve (20040570221083)

Philadelphia Standard Distribution Valve

Standard Philadelphia (B) Hydrant (2004.057.022.1075)

Standard Philadelphia (B) Hydrant

Philadelphia Water Department Fire Hydrant

Philadelphia Water Department Fire Hydrant