ject has been taken up by the vice for supporting rotating shafts has been patented It can readily be imagined that a device of this kind Engineers’ Society of Western Pennsylvania and the by W. Stanley and F. Darlington, of Pittsfield, Mass. might prove a very useful adjunct to a steamship, large… … for the action of the gear wheel upon the worms is two- fold. lt may drive the worm at a speed depending cost of about $200,000; upon this will rest a mammoth R. M. Fryer, of Washington, D. C., is the inventor of upon the relation of the pitch of the worm to the teeth anvil, while a colossal bronze…
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