ill, of Halifax, N. S., has patented surface of the wheel as well as to cut the worm or screw per- upanddown. At the front of these sectors, and on the top an improved ash pan for locomotives. In this improve- fectly, without regard to size or pitch. ment the bottom of the ash box is formed of a… … each side at the rear of the wardly inclining pipes, with bedplate. On the top of these uprights, situated at the front CUTTER. columns are journal boxes end of the boiler, and con- which carry the master worm necting by pipes with the or screw shaft. This worm or screw drives the master worm This…
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