174 Table 46 (continued) 



REDUCTION OF THE MERCURY COLUMN TO STANDARD TEMPERATURE 



Metric units 



Millimeter or millibar barometers and manometers 



For temperatures jjJgJJJ 0°C, the correction is to be ^decP^ (see pI 137) ' 



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



SMITHSONIAN METEOROLOGICAL TABLES 



