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BAROMETER , ANEROID
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AN INSTRUMENT MEANT FOR COMPENSATION OF CLIMATIC CHANGES FULLY ENCLOSED. A BAROMETER WITH OBSERVATORY SPECIFICATION IS CALIBRATED BOTH IN INCHES AND MILLIBARS AND IS FULLY AIR GUIDE PATTERN. 100 MM DIA ,READS FROM 28 TO 31 INCHES i.e. 940 TO 1040 MILLIBARS. |
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