.....or the " remake of an illusion " , at :
www.allisy.com/fr/horloge%20a%20mouvement%20perpetuel.htm (http://www.allisy.com/fr/horloge%20a%20mouvement%20perpetuel.htm)
The same idea , you can find at :
- Bessler's MT 13 ( see Maschinen Tractate / drawings )
-Leo Ackermann's "Perpetuum Mobile Gravitations Rad " ( see "Youtube")
Al_ex