Boiler, Steam Small 186×320 Medium 373×640 Large 596×1024 Download Tiff Original 1397×2400 | (513.5 KB) Description A vessel in which water is turned into steam by the process of boiling. Keywords Boiler, steam, super heated, vapor, water Galleries Boilers Source: House of Representatives Report of the Commissioner of Patents for the Year 1860 (Washington, DC: George W. Bowman, 1861)
