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Descriptive catalogue of "steel mixture": boiler door arches, fire box blocks and back combustion chamber arches (1916)
McLeod & Henry Co. · McLeod & Henry Co. · leaf 6
n M iii I The Steel Mixture Boiler SettingRefractory masonry · Refractory brick masonry · Combustion chamber masonry · Masonry fireplaces · Flue liner masonry
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