Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 39
need be feared from the rear tube ends being too near the water sur-face on one side. Sometimes, in setting boilers that are defective in the way here con-sidered, the front rows of tubes are not made horizontal, but are slightly inclined sothat the tube-rows on the front head and those on the back… … Fig. 3.—Illustrating a Man-hole Covek. tome of the tube ends too near the water level ; but in such cases it is best to carry thewater (say) one inch higher than it would be carried if the boiler were not defective. Another common defect for which the boiler maker is also responsible, is…
Locomotives · Steam-boiler explosions
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