This video shows how to build a Leonardo Da Vinci’s cam hammer. History is a great reference for building awesome tools. Despite the technology we have today, it’ll be awesome going back to when everything was still very basic and that there are no modern machines to aid man with his building.
A great example is an invention by the great Leonardo Da Vinci — the cam hammer. It was used to hammer sheet metal to be used in building ships and was even utilized during the World War I to make armored machines.
Continue to the Next Page and watch this awesome video: Make a Leonardo da Vinci cam hammer.