A catechism of the steam engine and its various applications to mines, mills, steam navigation, railways, and agriculture (1876)
Bourne, John, civil engineer. [from old catalog] · New York, D. Appleton and company · leaf 55
A,—^In tubular boilers, the smoke after leaving the furnacejust passes once through a number of small tubes and then en- 40 MARINE TUBULAR BOILERS. ters tlie cMmney. These tubes are sometimes of brass, and they Fig. 9. … are usually about 3 inches in diameter, and 6 or 7 fee^ long. Fig. 10. Fig. 11.
Steam engineering · Steam-engines
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