I2O TABLE 102. 



REDUCTION OF BAROMETER TO STANDARD GRAVITY, 



Reduction to Latitude 45. Metric Scale. 



N. B. From latitude o to 44 the correction is to be subtracted. 

 From latitude 90 to 46 the correction is to be added. 



Smithsonian Meteorological Tables," p. 59. 



SMITHSONIAN TABLES. 



