Bottled vs. Tap in 1906
Board of Health Newspaper Clipping Scrapbooks at City Archives of Philadelphia, 1891-1908
Typhoid Fever and sewage tainted drinking water: An 1889 report from the Philadelphia Board of Health
Kensington Water Supply in 1883
Sewers, Pollution, and Public Health in 19th Century Philadelphia
‘Gillette, All By Himself, Gets Fine New Idea On Germ Slaying’
McConnell Germ-Proof Filters ad
