Appleton's dictionary of machines, mechanics, engine-work, and engineering (1861)
Appleton, firm, publishers, New York. (1852, D. Appleton & Co.) · New York : D. Appleton · leaf 125
ateach end of this flue,and the gaseous cur-rents therefrom tra-verse—as shown bythe arrows—meetingand mingling with each other in the central space between the two bridges. There the gasses are well mixed and ignited,prior to the combined current passing off through the outside bottom flues. Figs.…
Mechanical engineering
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