Descriptive catalogue of "steel mixture": boiler door arches, fire box blocks and back combustion chamber arches

McLeod & Henry Co. · 1916 · McLeod & Henry Co. · 7 pictures

Refractory masonry · Refractory brick masonry · Combustion chamber masonry · Masonry fireplaces · Flue liner masonry

Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0 · More from this library