eam in a solid column until emptied, and it was then found that the circular saw, with i signs of any flaw, while the circumferential surf aces of both ing that in proportion as the location of the fracture was re- its spindle and the fly wheel, had disappeared, while there ' pieces appeared quite… … of the wheel rim found there are and sound, and that the saw flew none of these holes, and the frac- first, and the spindle and fly ture occurs in the center of a wheel simultaneously, though at FRACTURES CAUSED BY A MYSTERIOUS EXPLOSION. hole, all pointing to the same first it was supposed that…
Patented · Improved · Water · Patents · Boiler · Scientific American · Small articles · San Francisco · Fly wheel · Cold water · Wood working · Brush system · Fountain water · Slide rest · Portable fountain
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