STEAM-BOILER EFFICIENCY 63 … MELDRLTM " KOKER " STOKER~APPLIED TO A LANCASHIRE BOILER front of the machine, subject to the direct to the cams and bar ends, thus radiant heat of the more active por- enhancing their durability. The fuel tion of the grate, the combustion of falls from the hoppers in front of the evolved gases…
Engineering
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