This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Lomonosov The initial foundings of Metallurgy or ore's research . en Lomonosov Titul page of The initial foundings of Metallurgy or ore's research ru Serge lachinov PDold Books by Mikhail Lomonosov History of metallurgy technologies Published in Saint Petersburg
Page 2023 Free-images.com. All images are Public Domain