r, and it rose at times as motion. When the pressure of the atmosphere di- and finished in this manner will stand the test of water high as 80 miles dur- and continual usage, and still retain the crease and ing the fiercer gusts. flnish. There should be great caution used in apply- The phenomenal… … ters on almost iden- that a piece of fresh SCIENTIFIC AMERICAN SELF-REGISTERING BAROMETER BROKEN BY ATMOSPHERIC DEPRESSION ON FEB. 6, 1896. tical dates, viz., the quicklime should be 5th, 6th and 8th of left in the room for February, is noteworthy. The reading, as taken by twenty-four hours. It…
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