tors they may run in this condition the sparking will continuously in- rise above or drop below. Why there is this difference crease, because as the sparks will pass when the low in the two cases can be made clear by means of Figs. side is running under the brush this side will be made 1 and 2. The… … FIG. 2. work, and nine out of ten will not even be aware of diameter. As will be seen theysegments are much wider the fact that the tool is simply scraping off the surface at the face than at the bottom *therefore, if one becomes without removing the high spots, Turning and grind- loose, it will be…
Shipbuilding -- Periodicals · Shipbuilding industry -- Periodicals
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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