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Full text of "The Flow Of Gases In Furnaces"

146

RATIONAL CONSTRUCTION OF FURNACES

briquets, which are loaded on the cars in two tiers;  in squeezing
the hot gases against the briquets, and forcing them to traverse

FIG. 125.

FIG. 126.
their checkerwork, he forces a part of the hot gases through the
orifices in the roof of the kiln.