Descriptive catalogue of "steel mixture": boiler door arches, fire box blocks and back combustion chamber arches (1916)
McLeod & Henry Co. · McLeod & Henry Co. · leaf 12
( 10 ) 4 -*-4 ^- ^ ■* t * Fire Box Blocks HESE blocks make a thicks smooth, durablewall around the tire. Their use materially reduces the numberof joints in the furnace wall. It is in the joints thatdestruction starts and goes on most rapidly. Clink-ers do not so readily form on their surfaces and…
