Steam Boiler Small 320×271 Medium 640×542 Large 1024×867 Download Tiff Original 2400×2032 | (694.5 KB) Description A heating unit designed to heat by boiling water, producing steam, and circulating it to radiators or steam baseboard units throughout the home. Keywords Boiler, container, steam boiler, vessel Galleries Heating and Cooling Source: Government Printing Office Official Gazette (Washingon, DC: Government Printing Office, 1912)
