Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 120
d, for if thebase of the foundation be only slightly largerthan the shaft, it will be sufficiently firm. In the case of large chimneys, however, toogreat caution cannot be observed. Careful calculations should be made, and the designof the stack so modified, if necessary, that all doubt regarding… … Fig. 1. Id4 THE LOCOMOTIVE. [August, of the outer one. This core is by many engineers extended up to a height of but 50 or60 feet from the base of the chimney, but the better practice is to run it up the wholeheight of the chimney; it may be stopped off say a couple feet below the top, as shown
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
