Boiler Small 156×320 Medium 313×640 Large 500×1024 Download Tiff Original 1173×2400 | (311.4 KB) Description A vertical boiler with internal combustion chamber Keywords boilers, manufacturing Galleries Boilers Source: The Encyclopedia Britannica, Eleventh Edition (New York: The Encyclopedia Britannica Company, 1910)IV: 143 Courtesy the private collection of Roy Winkelman
