Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 156
e fuel away around the edges of them, and thus constantly enlarging themuntil after a time a strong current of cool air passes unchecked up through the grates,along the side walls and the bridge, and the hot gases coming from the coal are sochilled by it that it is almost impossible to make steam.… … Fig. 3.—Bad Firing: Side View of Furnace.
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
