Toonerville Trolley and Arnold Grinder tinplate clockwork models, German, circa 1922, trolley chugs up and down when rolling forward, permanent key, some scratching to surface and metal tarnish, unboxed; and Arnold Grinder, German, flat tin figure grinds knife on rotating wheel when wound, permanent key, some scratches and metal tarnish, unboxed (G) (2) Trolley 18 cm x 13 cm x 8 cm, Grinder 10 cm x 12 cm x 9.5 cm