Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise on the care and management of steam engines, boilers and electric machinery (1922)
Swingle, Calvin Franklin, 1846- [from old catalog] · 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… … 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 installation must be…
