Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 122
put the plate into theboiler and bring it into its proper position. It can now be held by pulling on the string,and the guard can be slipped into position. The nut also can be passed over the string,or the string may be removed and the nut screwed carefully on by hand as far as it willgo, the job… … Fig. 5.— The Shell-Guard. application of kerosene to the nut often greatly facilitates its removal; and it is a goodplan, when putting the plate on, to first apply to both bolt and nut a paste made ofmachine oil and black lead. To protect the projecting end of the bolt it is well toscrew on a…
Locomotives · Steam-boiler explosions
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