Subjects Technology

Duplex Pumping Engine, Belmont Works

Duplex Pumping Engine, Belmont Works

DeLaval Beauty Shots 6

Electric Pump Installations at Lardner’s Point Pumping Station

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

Engine House, Belmont Works

New Mill House at Fairmount (2008.001.0046)

New Mill House at Fairmount

The Pennypack Sewage Treatment Works in 1914

Pennypack Sewage Treatment Works, 1914

Photo of a work crew constructing a sewer in Rock Run, Tacony Creek, Philadelphia

Sewer construction, Rock Run, 1922

Jonval Turbines at New Mill House, 1870