BAROMETRICAT^ MEASUKEM KNT OF HEIGHTS 



DELCROS. 



369 



TABLE III. CoRKECTiON FOR Decrease of Gravitation in Latitude. 



fi = (0.0028371 cosin. 2 L). (A + « + fi). 



The Argument is the Mean Latitude between the two Stations. 



D 



29 



