Rebirth of the Rivers: Water History Video 3
Images from ‘The Water Supply of the City of Philadelphia by a proposed Aqueduct from Norristown Dam’
Typhoid bacteria diagram, 1905
PWD water tech at the Philly Home Show, 1960 (detail)
‘Gillette, All By Himself, Gets Fine New Idea On Germ Slaying’
Torresdale Conduit work gang, 12/18/1906
Finished Upper Roxborough filters, 1903
Outhouse over the Schuylkill near Pottstown
McConnell Germ-Proof Filters ad
Bureau of Water Spring Garden Testing Station, 1901