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 235
o drawn throughthe ventilators and passes to the upper part of the furnace. 222 Steam Engineering The arch extends under the front end of the boiler 6 or 8inches, and there is a bridge wall about 4 feet back fromthe front, against which the gases from the furnace im-pinge. There are 42 square feet… … Cfioss Sect/oh. Fig. 93burke furnace diately in contact with the highly heated surface of thearch directly over the fire. Stoker selection and stoker installation furnish prob-lems requiring a high order of mechanical skill, knowledgeof many details and freedom from bias and prejudice.Each…
