Flush Toilet

London, England

PrintAlexander Cummings, a Scottish watchmaker, patents the first flush toilet using the S-trap feature which laid the foundation for modern flush toilets. Thomas Crapper added widespread popularity and several refinements to this invention a hundred years later.

World Population : 170,060,000

Key:   1,000,000 People    1,000,000 People (Annotated)    Milestone

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