DE HORNSTEINSCHE ZES-EN-TWINTIG-DAAGSCHE PERIODE. 
TABEL 1. DAGGEMIDDELDEN VAN DEN BAROMETERSTAND TE BATAVIA. 
Formulen der groepen. 
A; C, Ay C, 
mm. ° mm. Ke) 
ĳ 0.69 231.07 3.16 257 
2 7.63 181.61 0.50 234.82 
3 3.45 183.74 0.50 257.44 
4 8.14 24.02 2.94 19.78 
5 A 260.63 3.45 338.96 
6 2.08 273,63 101 291.81 
7 4.52 116.20 0,90 EVA 
8 Lon 384.26 1:34 307.66 
9 1.78 199.59 1.56 61.06 
10 6.31 146.37 1.87 207.60 
11 5.00 284.96 1.98 322.54. 
RESULTAAT DER RANGSCHIKKING. 
Enkele periode. Dubbele periode. 
mm. o mm. o 
25.75 4.65 63.66 4.65 193.67 
25.76 9.57 93.13 6.70 221.66 
2d 13.62 117.79 6.17 230.41 
25.78 16.40 140.81 rien 23735 
25.79 17.82 162.59 on e 8.32 260.86 
204 ge 
25.80 17.80 183.07 Gen 1.64 296.71 Ae 15 
25.81 16.53 201.88 18-81 4,89 343.06 46-35 
25.82 14.29 218.13 1:83 37.62 
25.83 11.50 230.13 3.36 159.84 
25.84 8.77 234.51 5208 203.46 
25.85 6.92 227.63 5.43 226.18 
A —= 0.22 B —= 5.744 U —= — 0.4814 
Nma Sn en =—= 5.97 T == 25.7997 dagen 
17.93 mm 
ye . =— 17.93 Ó me 0; d 
max mm 10 530 0.054 
C° = 162.59 + 20.48 X 0.97 — 182.°46 
