184 
Even formulae: 
F. degrees 
рш-- т = 11.54 C= 545256 
— 5 18.72 537954 
—2 21.86 544*59 
—1 24.15 3°42 
0 25.64 25754 
1 25.56 35759 
2 24.14 64^ 8 
5 21.77 84759 
3 18.41 103249 
5 14.52 125752 
6 9.84 159244 
В = 35.8045 days. 
X = 4.769. 
А = 0.159 Fahrenheit degrees 
Uneven formulae : 
Е. degrees 
в=—4 т = 6.02 C= 158°55' 
—5 6.95 173932” 
--2 7.50 188712” 
—.1 762. 202° 
0 7.51 216255” 
1 6.56 229955 
2 5.46 241° 5 
5 4.14 ` 248920 
4 2.85 246742/ 
5 2.02 224° 0 
6 2.58 196° 5' 
R = 28.7969 days, 
X = 1405. 
A — 0.47 Fahrenheit degrees. 
