. Locomotive text for engineers and firemen; a complete treatise on the engine, electric head-light and standard code of train rules . Hollow stay-bolts (Fig. 10) are used so that a brokenbolt can be detected by escaping steam from the drillhole placed in the bolt for that purpose. The crown-sheet is supported by means of the crown-bars andradial stays. The inside and outside sheets of a fire-box are se-cured at the bottom by being riveted to a foundationring, commonly called the mud ring (C, Fig. 8), show-ing the side view and end view. The attachments be-low the mud ring are the grates, ash
. Locomotive text for engineers and firemen; a complete treatise on the engine, electric head-light and standard code of train rules . Hollow stay-bolts (Fig. 10) are used so that a brokenbolt can be detected by escaping steam from the drillhole placed in the bolt for that purpose. The crown-sheet is supported by means of the crown-bars andradial stays. The inside and outside sheets of a fire-box are se-cured at the bottom by being riveted to a foundationring, commonly called the mud ring (C, Fig. 8), show-ing the side view and end view. The attachments be-low the mud ring are the grates, ash pan, lever forshaking the grates and the dump drop grate. Crown-Bars. Crown-bars are those that supportthe crown-sheet (T. Fig. 8). Radial stays are the sup-ports which extend from the crown-sheet through theoutside shell of the boiler (R, Fig. 9). Sling stays are 26 LOCOMOTIVE o o o o o o <t o o o o b o o < i o o o o oo 009 O O O O o o o o <i 0000 00000 o 000 0000* 0000 FIG. 9.
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