[Sciences] Tri-ang Lionel "Famous Inventors" series in Dutch
Early 1960s. Nos. 3101-3105: (1) Galileo, the Telescope. (2) Edison, the Electric Lamp. (3) Hero, the Steam Turbine. (4) Morse, the Telegraph. (5) Bell, the Telephone. All in mint condition in plastic display boxes including booklets and in original cardboard packing boxes.
(total 5)