Curious Questions: Why did people used to wash clothes in urine? - Country Life

An experience far from home prompts Martin Fone to delve into the history of laundry — including the rather unpleasants secrets of removing stains.

Urea, a 17th & 18th Century Spot Remover: Or Pee as a Cleansing Agent

Ancient Rome facts and history

Need to Wash Clothes? Use Urine - Plotting with Dr. Potts

The Right Chemistry: Laundry secrets of the ancient Romans

Catheters

How to Get Pee Out of a Mattress: 6 Easy Steps

Things We Do in the Dark

How People Used Vintage Washboards, Wringers Other, 44% OFF

How the Human Life Span Doubled in 100 Years - The New York Times