er. At the ultimate height, 160 feet, the water in- rendered adaptable to any rider, or to the same rider hausting of the bulbs of incandescent electric lamps. closed would be fully three times greater. At ordinary under different circumstances. It has many features in common with other mercurial… … AIR COMPRESSING AND COOLING APPARATUS. SOME RECENTLY PATENTED INVENTIONS. vided with a serrated sector which is capable of being a very high vacuum by simply raising and lowering the paper read before the Technical Society of San Fran- clamped in any desired position by a follower placed vessel of…
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