Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 123
this flue,and the gaseous cur-rents therefrom tra-verse—as shown bythe arrows—meetingand mingling with tacli 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. 402, and…
Mechanical engineering · Mechanics · Engineering
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