164 Table 46 



REDUCTION OF THE MERCURY COLUMN TO STANDARD TEMPERATURE 



Metric units 



Millimeter or millibar barometers and manometers 



For temperatures jjjj^ 0°C, the correction is to be ^6?°*^ (see p> 137) " 



(Correction in same units as height of mercury column.) 



SMITHSONIAN METEOROLOGICAL TABLES 



