DEGREES FAHRENHEIT 



Q. 



UJ 



o 

 50 



100 



150 — 



200 



250l__J._l. 



T — r 



45' 



I I 



50' 



T 



y 



T T 



T^ 



C 28 SEPTEMBER 1949 



C 8 OCTOBER 1949 



■ ■ I I I L 



J I L. 



FIGURE 4 



