33
/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
May 1, 2025
1799466
146242
2

9h 21min, jan 22, 1871 y - Richard Leach Maddox invented the gelatin dry plate silver bromide process, which means negatives no longer had to be developed immediately.

Added to timeline:

Date:

9h 21min, jan 22, 1871 y
Now
~ 154 years ago