Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 358
bolt over that of a plain The Deep Incisions of The ° . Nippers Prevented Necking cylinder of cross-sectional area equal to Down, the area at root of the threads* — and this despite the stress concentration at the roots of the threads. The threads, on the other hand, are being continually weakened… … *Catlicarts Machine Design. (Continued on Page 86) 84 THE LOCOMOTIVE. [July,
Locomotives · Steam-boiler explosions
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