Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Ricevere il Premium

Create a timeline

Public timelines

About & Feedback Accordo Privatezza FAQ

Cabinet Get premium

Donate

26 nov 1797 anni - Dr. Joseph Browne & William Weston

Descrizione:

They expressed the importance of having clean water. They filtered the water through sand.

Aggiunto al nastro di tempo:

The History of Infectious Diseases

14 dic 2018

1

0

1006

Data:

26 nov 1797 anni

Adesso

~ 228 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