Report is on the cholera outbreaks in central London in 1832, 1848-9,1851,1852, 1853 and (specifically) 1854. Much reference is made to a public water pump in Broad Street. Meteorological conditions ...

Dr Snow's map showing the cases of cholera in Broad Street, London, 1854. The map helped to identify the source of the outbreak - a polluted water source. A 19th century illustration depicting a ...

He is best known for his work on tracking the spread of cholera during an epidemic in London in 1854 ... This led him to conclude that a water pump on Broad Street was the source of the contagion.