Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

Create a timeline

Public timelines

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate

oct 4, 1854 - John Snow's discovery

Description:

proved cholera spreads by water by mapping cholera deaths and identified the Broad street pump as the source of infection

Added to timeline:

History of Medicine

14 Dec 2017

0

0

939

Date:

oct 4, 1854

Now

~ 171 years ago

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL