181 
b. Daily range of barometric pressure. 
Formulae : 
Amplitude Argument 
mm. 
No. 1 1.116 96°54’ 
2 0.674 25° 0 
5 1.165 165°47' 
4 1.116 555219 
5 0.919 545226” 
6 0.888 546747” 
7 1.282 554245” 
8 1.106 49°24’ 
9 0.556 525° 0 
10 0.760 550718” 
All formulae : 
Differences 
mm. 4.5а = 18°42’. 
р--- 2 m = 5.24 C= Mi е! 55054’ 
— 3 5.59 th p 50°32 
ed 4.16 335°54 up 
— 1 4.85 tad 24^ 4 
m c n 
| 20745 
а 6.22 5 кәй 19245! 
5 6.23 2, = 18°58’ 
4 5.98 98° 6 16°48’ 
5 5.77 114°54' 18°48’ 
6 4.74 155°59' 
В = 25.8252 days. 
Xi == 0010. 
A — 0.020 millimetres. 
