Lineshaft unit for Malvern energy conversion kit, by Griffin and George Ltd. Lineshaft unit for Malvern energy conversion kit 1967-1983
Lineshaft unit from the Malvern energy conversion kit, made by Philip Harris Ltd., Lynn Lane, Shenstone near Lichfield, Staffordshire, WS14 0EE, England, 1988. Lineshaft unit from the Malvern energy conversion kit 1988