Showing posts with label
Lehmann
.
Show all posts
Showing posts with label
Lehmann
.
Show all posts
August 4, 2012 - Happy Birthday, Johann Gottlob Lehmann
›
He went from Prussia to Russia as he studied rocks and minerals. Born on this date in 1719, Lehmann was a German geologist. He stud...
›
Home
View web version
