WHOLE VOL, NOTES. SOUTH AMERICA 53 



vicinity of Harding Green, Lat. 38** 45' S., Long. 62° 12' W , 

 height above sea level, 68.23 m. All observed pressures re- 

 duced to Hb = 25 m. to conform with data previously pub- 

 lished at Bahia Blanca. 

 Precipitation. 



All rainfall observations were made at Bahia Blanca. 



SALTA 

 Pressure. 



Height, 1,182 m. to August 30, 1930; 1,173.39 m. from August 31, 

 1930, to date. A correction of —0.6 was made to the monthly 

 mean pressure after September 1930 to reduce it to the old 

 level of 1,182 m. from the present level of 1,173.39 m. 



SANTA CRUZ 



Pressure. 



Height, 13.0 m. to December 20, 1936; 10.81 m. from December 

 21, 1936, to date. No correction applied. 



SARMIENTO 



Pressure. 



Height, 272.4 m. from May 28, 1914, to August 31, 1929; 272. — 

 m. from September i, 1929, to April 4, 1937 ; 272.20 m. from 

 April 5, 1937, to May 1940; 270.21 m. from May 1940 to 

 date. The pressure was not corrected for these small changes 

 in height. 



TRELEW (PUERTO MADRYN) 



Pressure and Temperature. 



Observations taken at Puerto Madryn, Lat. 42° 46' S., Long. 

 58° 29' W., Hb = 7.66 m., from January 1931 to November 

 1933. On December i, 1933, Trelew, Lat. 43° 15' S., Long. 

 65° 22' W., Hb= 13.24 m., was substituted for Puerto 

 Madryn. 



The pressure at Puerto Madryn was corrected from 7.66 m. to 

 13.24 m. for the years 1931-1933. The temperature observed 

 at Puerto Madryn from January 193 1 to November 1933 

 is uncorrected. Thereafter the observed temperatures are 

 those obtained at Trelew. 



