Orthocyclic Coil Winding Machine Four Planet Orrery Special gear ratios for astronomical purposes Sijnja Astronomical Clock Bevel Gear Cutting Machine Meccano Heidelberg Platen Press Meccano Rubik's Shrine Meccano Peacock Clock with a rack snail striking mechanism Cyclographs Mark 4 and 5 by the brothers Tony and Maurice Rednall Arnfield Mantel Clock with a clock striking mechanism Clock Striking Mechanism for the Arnfield Mantel Clock (available as ModelPlan 178) Sinclair Harding Navigation Clock Three planet orrery Clock striking mechanism by Stephen Jeavons Synchromesh Gearbox Meccano mechanisms Dr. Ir. A. H. Boerdijk's Super meccanograph (available as model plan 182) Philips Television Demonstration Machines (approx. 1964) interval mechanism for the minutes hand XY drawing machine Harmonograph Modern Versatile Harmonograph
