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 Accordo Privatezza FAQ

Cabinet Get premium

Donate

1 gen 1854 anni - Dr. John Snow

Descrizione:

John Snow had proven that Cholera was spread by water.

Aggiunto al nastro di tempo:

Water Portfolio Timeline

11 dic 2018

0

0

289

Data:

1 gen 1854 anni

Adesso

~ 171 years ago

About & Feedback Accordo Privatezza FAQ

Cabinet Get premium

Donate

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

Secured with SSL