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 70
Stirling boiler in asingle upper drum, placed with its center directly over thecenter of the lower one, and you have the type. The fur-nace is an extension on the Dutch-oven plan, allowinggreat flexibility in the adjustment of grate to heating sur-face, and introducing the improved furnace… … Fig. 24erie city water tube boiler nace and proportionate increase of grate surface, whilethe length of the grate may be made such as to give thedesired ratio of grate to heating surface. . 58 Steam Engineering The tubes are so spaced that any one of them may becut out, removed and replaced without…
