196 Table 46 (continued) 



REDUCTION OF THE MERCURY COLUMN TO STANDARD TEMPERATURE 



Metric units 



Millimeter or millibar barometers and manometers 



For temperatures^ ^ 0°C, the correction is to be Jjigf** 1 (see p. 137). 



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



SMITHSONIAN METEOROLOGICAL TABLES 



