Some Notes concerning the Vegetation of Germania Land 375 



July 31, at 1 p. m. Air + 10.3 

 Black bulb +42.0 

 Brown bulb +34.0 



During the observations the wind changed and became easterly, 

 whereupon all the thermometers commenced to fall. Both with 

 this observation and with the following observations made with the 

 black-bulb thermometer in 1907, the thermometers were placed on 

 the gable of a house, in the same way as during the observations 

 made in the month of March. 



On August 7, 1907, at 2 p.m.; temp. + 1.7; amount of cloud 10° 



Time 2.30 2.45 3 4 5 



Air +4.5 



Black bulb. 12.0 



Brown bulb 9.0 



Blank bulb. 8.3 



At four o'clock the sun was out, but not in great strength. 

 At five o'clock there was only very slight insolation. 

 After a night with a positive temperature the following were 

 the measurements on August 8th. * 



Time 11.30 a. m. 11.45 a. m. 



Air + 8.4 



Black bulb +30.5 38.5 



Brown bulb +24.0 28.0 



Blank bulb + 18.0 23.5 



Even as late as October 1, when the air was — 12.0°, the 

 black bulb showed + 12.0° at midday. The sun's altitude was 

 almost the same as on March 15th. 



October 7, at 12.45 p. m. Air — 4.4 

 Black bulb thermometer + 13,0 



But on October 15 the importance of the insolation was nearly at 

 an end, as is shown by the following figures : — 



October 15, at 2 p. m. Air — 19.5 Black bulb shows — 9.7 



— — 9.6 



— - 10.5 



— — 3.0 



— —11.3 



— — 1.4 



— — 10.5 



