TABLE 20 



Atmospheric Pressure 



Conversion from millimeters of mercury to millibars* 

 (1 mm of Hg = 1.33322 mbs) 



mm of Hg 



708 



709 

 710 



711 

 712 



713 

 71^^ 

 715 



716 

 717 

 718 



719 

 720 



721 

 722 

 723 



725 



726 



727 

 728 

 729 

 730 



731 

 732 

 733 

 73^ 

 735 



0.0 



0.1 



0.2 



0.3 O.ij- 0.5 0.6 



0.7 



0.9 



*rhe hundreds digit Is not recorded. The true range of this part 

 of Table 20 is 943.9 mbs - 98I.I mbs. 



47 



