|Instructions decribing the construction of an Orrery of dwarf planet Pluto and its 5 known moons, the smaller of which are irregularly-shaped and tumble erratically, the motion of which requires a novel and intricate design of Meccano gear train to reproduce. Can be driven, optionally, by a Power Drive Motor.
12 pages with text, colour photographs, diagrams and historical information.
Please note these Model Plans are designed by individual Meccano modellers. This plan is intended to be built with the contents of a Set 10. These are instructions only.