Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 378
als of one ortwo feet both longitudinally and girthwise, of say half inch diameter. It isthe purpose of these to permit the efflux of the liquor, without the necessityof eating through the shell, whenever an area which has been penetrated bythe acid embraces one of the holes. Of course so long as… … Fig. -Course, of acidthrough joint in brich worm, vib hrir crack in backing.and thence through inntr strrp into joint. 2. Approximate Section at X-X Showing the Manner in whichCorrosion Took Place. the joints, — they have no effect on the pressure which may be safely carried.Experience shows that…
Locomotives · Steam-boiler explosions
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