Vintage Martalex electromagnetic engine manufactured by Martalex Mfg. Co., U.S.A. Features a cast-iron base embossed “Martalex Engine,” large flywheel, oscillating armature mechanism, and original cylindrical field coil housing with partial Martalex decal. Designed as an educational demonstration motor illustrating early electrical principles. Retains original construction and finish with age-related wear, oxidation, paint loss, and surface scratches. Untested and sold as found.

See photos