Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 54
of the ordinary manhole, and riveting the common internal manhole frameto the shell as shown in Fig. 4. This, if rightly proportioned, has sufficient rigidity tojirevent any undue depression of the top of the shell, and consequently prevents any 1883.] THE LOCOMOTIVE. 51 severe strains at the… … Fig. 4. The same object may also be attained by the construction shown in Fig. 5. Twobars of i iron are riveted securely to the outside of the shell as shown. These barsshould be made as long as possible, that is, they should extend around the bailer shell
Locomotives · Steam-boiler explosions
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