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

dec 26, 1806 - Valentin Ross discovered the precise method of detecting small amounts of arsenic

Added to timeline:

Forensics history

17 Oct 2017

0

0

465

Date:

dec 26, 1806

Now

~ 218 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