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.
It is difficult to say who invented the compound microscope. Dutch spectacle-makers Hans Janssen and his son Zacharias Janssen are often said to have invented the first compound microscope in 1590, but this was a declaration made by Zacharias Janssen himself during the mid 1600s. The date is unlikely, as it has been shown that Zacharias Janssen actually was born around 1590.