. American engineer and railroad journal . om-pared with American practice, but it is interesting to notethat three nests of these tubes which might be placed in afirebox of the size of the Great Northern lO-wheel passengerengine illustrated in the American Engineer issue of October,1898, page 328, would add about 350 square feet of firebox heat-ing sairface in the form indicated in the sketch. The totalheating surface of the Great Northern boiler as it stands is2,677 square feet, which might be raised to 3,025 square feetby this arrangement, the additional weight of the tuljes being March, 18
. American engineer and railroad journal . om-pared with American practice, but it is interesting to notethat three nests of these tubes which might be placed in afirebox of the size of the Great Northern lO-wheel passengerengine illustrated in the American Engineer issue of October,1898, page 328, would add about 350 square feet of firebox heat-ing sairface in the form indicated in the sketch. The totalheating surface of the Great Northern boiler as it stands is2,677 square feet, which might be raised to 3,025 square feetby this arrangement, the additional weight of the tuljes being March, 1899. AMERICAN ENGINEER AND RAILROAD JOURNAL. 79 RIGHT HAND TUBES. SECTION F F , TUBtS ( SECTION C D. TUBES B. iT O- t^l! IpOOOOQ! ■J ^ .^-v >-s. >-v >--s. ^ilO !® [>-v y-x •->. .^-N ^-N y-^ ,^^|p©©©©qyii !iD©©©©Q^ f|p©©©©q[ , J jP©®a^o/Iiii^D©©©©aHii;^ ^-^^ ----- ^ illibOOOOQoij <j—0—o—0—o—0•- ^V^:;!;:!;:.-^--^:i:.-^z:.-_i:_-2 / / o ^ a o 9-o/a a a^ a 9^^a a a. iN
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectrailroadengineering
