Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Get premium

Create a timeline

Public timelines

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate

aug 31, 1821 - 1821 Hermann von Helmholtz is born

Added to timeline:

Important dates in psychological history

ByNatasha Gualy

7 Mar 2018

0

0

845

Date:

aug 31, 1821

Now

~ 204 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