Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise .. (1916)
Swingle, Calvin F. (Calvin Franklin), b. 1846 · Chicago, F.J. Drake & company · leaf 11
Fig. 1 RETURN TUBULAR BOILER—SHOWING SETTING Next comes the flue cylindrical boiler, which is somewhatlarger in diameter than the former, generally 40 in. diam-eter and 20 to 30 ft. long, with two large flues 12 to 14 in.diameter extending through it. The return tubular boiler, Steam Engineering … Fig. 2front view of 250 h. p. cahall horizontal boiler consisting of a shell with tubes of small diameter (2 to 4 in.)extending from head to head through which the hot gasesfrom the furnace pass on their way to the stack. This k Return Tubular Boiler 3 boiler, which comes in the third class, is…
