Some of the details of your choices. Non-resident Minnesota guests can obtain a 1, 3 or 7 day license or a 14 day married couple license. Any person 16 years or older needs their own license to fish. A trout stamp is required if you fish or possess trout taken while fishing in a Minnesota lake.
The glass armonica (also known as the glass harmonica) was invented by Benjamin Franklin in 1761. See www.GlassArmonica.com. Edit. Share to: 1  An Introduction to the Harmonica The harmonica is an instrument with which almost everyone is familiar.
Zacharias Jansen and the first compound microscope. Then, during the 1590's, two Dutch spectacle makers, Zacharias Jansen and his father Hans started experimenting with these lenses. They put several lenses in a tube and made a very important discovery.ike many inventions today there are disputes in origins of the original inventors. The same dispute applies to who invented the microscope. Dating back to the first century when glass was first invented, the Roman's were investigating the use of glass and how viewing objects through it, made the objects appear larger.