33
/fr/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
5200087
491465
2
Public Timelines
Public TimelinesFAQ
Public TimelinesFAQ
For educational institutions For teachers For students Cabinet
For educational institutions For teachers For students Open cabinet
Créer
Create a timeline
Public timelines
Library
FAQ

1 janv. 1825 - George Airy measures his astigmatism and has a lens made to correct it 1825

Ajouté au bande de temps:

The development of optometry through the ages

ByChristian Pot
10 avr. 2021
0
0
766

Date:

1 janv. 1825
Maintenaint
~ Il y a 200 ans
About & FeedbackUn accordConfidentialitéBibliothèqueFAQ
Support 24/7  
CabinetGet premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL