Watch Co., (6 boys of questionable age, but could not get photo of them.) These machines automatically make the tiny screws used in watches: One man tends to 14 machines. A lesson for glass works Mgrs. is a licensed reproduction that was printed on Premium Heavy Stock Paper which captures all of the vivid colors and details of the original. The overall paper size is 24.00 x 36.00 inches. This print is ready for hanging or framing and would make a great addition to your home or office decor.