placed beside each then indicate one atmosphere, and maintain its position lets his fire slacken, fills up the boiler, and leaves off with other on the same pipe. Mercurial gauges are certainly the while the piston is lightly rotated, this rotation being neces- most accurate instruments for… … PRESSURE GAUGE TESTING APPARATUS. feed pipe by a T; the horizontal branch being about 6 inches left for a few days in a moderately warm place. By this above the bottom of the boiler. The under part of this tube time the water of crystallization and most of the acetic acid not be used for high…
Patented · Patents · Apparatus · Iron · Consists · Air · Scientific American · Improved · Patent granted · Years ago · Horse power · Compressed air · Soil pipe · Pressure gauge · House drains · Indicated horse · Steam engine
Internet Archive · Public domain (published before 1931). Free to use for anything.
