Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 122
f its economic value, we shall theu have according to computation a summary of comparison as follow* ■ Nura-bel-s. Description of boiler. Cubic con-tents in feet. Area of heat-ed surface infeet. Ratio of the areaof heating sur-face to cubic con-tents. 1o 345 4201044S94789579605573… … On the various forms of stationary boilers, Fig. 395, repre-sents the vagon boiler, sometimes called the caravan or oblongboiler. This boiler succeeded the haystack boiler, but it is notadapted to resist the pressure of high steam ; but up to 5 ieetdiameter, if provided with one or two or three…
Mechanical engineering · Mechanics · Engineering
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