45. Didactic elements Didactic fragments including: - Koehler demonstration gearbox, mounted on a wooden base. One cardan shaft broken. 23 x 16 cm. - Griffin ignition coil showing internal components 38 x 15 cm. - Griffin ignition distributor showing automatic advance, electrified. 38 x 15 cm. - Ate Lockhzze cutaway of a metre brake cylinder. Mounted on a wooden base 16 x 23 cm. - Demonstration of a flexible drive joint, mounted on a bakelite base. Mark faded. 20 x 13 cm - Demonstration clutch, mounted on a bakelite base. Mark faded. 20 x 13 cm. To be sold without reserve