Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 77
Fig. 4. — Oval Bubble. again by the depth (F), in inches, of the steam inside of the bubble, measuringthis depth in the direction in which collapse takes place. Finally, divide theproduct so obtained by the thickness of the upper layer (JV) of the bubble, ininches, and take the square root of the…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
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