Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Obtenir le Premium

Create a timeline

Public timelines

About & Feedback Un accord Confidentialité FAQ

Cabinet Get premium

Donate

3 août 1800 - Charles Spencer, founder of Zeiss, they began producing finer optics for the microscope

Ajouté au bande de temps:

discovery of penicilin

7 déc. 2017

0

0

407

Date:

3 août 1800

Maintenaint

~ Il y a 225 ans

Les images:

About & Feedback Un accord Confidentialité FAQ

Cabinet Get premium

Donate

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

Secured with SSL