A hand-cranked brass orrery on a machined base. One full turn moves the inner planet once and the outer one barely at all, which is the point of it.
Desk Automata
Brass Gear Orrery, Desk Scale
$351.00
A hand-cranked brass orrery on a machined base. One full turn moves the inner planet once and the outer one barely at all, which is the point of it.
