Public Timelines

For companies For educational institutions For teachers For students Dashboard

For educational institutions For teachers For students Dashboard

Create a timeline

Public timelines

About & Feedback Terms Privacy FAQ

Dashboard Get premium

Donate

Zacharias Janssen (c. 1580–c. 1638) designs the first crude microscope with the help of his father, Hans. (jul 7, 1591 – mar 7, 2848)

Added to timeline:

aj

Byjoseph anderson james

30 Oct 2017

0

0

549

Date:

jul 7, 1591

mar 7, 2848

~ 1257 years

About & Feedback Terms Privacy FAQ

Dashboard Get premium

Donate

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

Secured with SSL