harmonica

These are some of the finds after several hunts over 3 months at a pond created at a dam near a former mill in RI. The pond has been partially drained and the water level has been going up and down. The goal was to clean out the trash...but it also yielded treasures...No old coins though..at...

Hello, I have found harmonica reeds in the past but was so happy to clean up this dirty, odd object to find it is a harmonica. It has engravings on it and patent dates. It indicates Germany. I couldn't find the maker nor are any visual matches coming up for me. It appears to be key of D or E...