Two return flue boilers, 27 feet long; diameter of shell, 11 feet 2 inches; front, 12 feet 6 inches; three furnaces in each boiler, a#39;1 feet 3 inches long. ... case. The entire absence of boilers, which, in the use of steam, are the principal sources of danger from explosion, would seem at once to indicate ... This rule applies to steam-boilers, steam or air cylinders, waterpipcs, and every variety of cylindrical vessel.
|Title||:||Appletons' Mechanics' Magazine and Engineers' Journal|