29
/
en
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
32204
3090
2
Create
Public Timelines
Library
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
jan 11, 1700 - Bifocals
Description:
Ben Franklin comes up with the concept of bifocals
Added to timeline:
15 Sep 2017
0
0
319
New timeline
Eyeglasses
Date:
jan 11, 1700
Now
~ 324 years ago
Images:
