Control room of the UB-110 German submarine, 1918. @Interesting_Engineering
Lincoln's Killer Gun is Priceless, 6-inch derringer is in a display case at Ford's Theatre National Historic Site. @Interesting_Engineering
Did You Know?
If you are interested in scanning old family photos, scan negatives instead of the prints. This will give you the highest quality images.
@Interesting_Engineering
If you are interested in scanning old family photos, scan negatives instead of the prints. This will give you the highest quality images.
@Interesting_Engineering
A generation of scientists at the Solvay Conference, 1927. @Interesting_Engineering