33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
1913872
157912
2
Public Timelines
FAQ

jan 7, 1862 - 1862 - deChancourtois Developed Telluric Screw

Added to timeline:

Date:

jan 7, 1862
Now
~ 163 years ago