no better result. Pres- arate and having different sounds, so as to avoid confusion. which is set by a screw to the required pressure. ently a man, who was working in the shop, said he had often A isa cylindrical case of iron or brass, about eight inches Fig. 4 shows a locked safety valve, the… … doubled ; and this duplication varies from a partial division wider—while the space be:ween the rim and disk has not in- long and three inches diameter, in which is supended a float, of the head only to two nearly complete fish, with different creased, the sides being vetical—and more steam will…
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