Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 70
i8i. GALLOWAYBOILER.—An in-ternally fired ovalflue,with small con-ical tubes set diago-nally across the flue. f182. INTERNAL FIRED CYLINDRICAL TUBULARBOILER.—Lower shell slight-ly inclined to facilitate circula-tion. Fire surface of tubes,fire-box, and all of shell ex-^ posed to heat, divided by…
Mechanical movements
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