This container could be filled with hot water and put on the floor of a train so that passengers could warm their feet by placing their feet near the container. A blanket could be put over the warmer to contain the heat. This foot warmer was used on trains. A galvanised iron container with a screwable stopper at the top and metal handles on both ends. foot-warmer metal-foot-warmer

A metal foot warmer from a Hoyts TheatreHOYTS