Photograph - Hecla Electrics Pty Ltd; Water Heater; circa 1940; Black and white photograph of an electric water heater; possibly a water cylinder; produced by Hecla Electrics; at their South Yarra factory in Melbourne. It appears to run on a 3 phase power supply. This photograph is from an album containing 255 black and white photographs depicting electrical appliances; showroom displays; factory interiors and advertising material relating to Hecla Electrics