Arch Plate for Furnace Small 320×246 Medium 640×492 Large 1024×788 Download Tiff Original 2400×1846 | (1.3 MB) Description A furnace is a device used for heating, mostly for manufacturing. Heat energy usually comes from fuel combustion, or electricity. Keywords arch, combustion, furnace, Heating, manufacturing, plate Galleries Miscellaneous Industrial Machinery Source: Government Printing Office Official Gazette (Washingon, DC: Government Printing Office, 1912)