378 



APPENDIX 



DEGREE f~\ DEGREES 

 -110 



220 - 



210 

 200 

 190 

 180 



iro 



160 

 150 

 140 

 13JO 

 120 

 110^ 



90- 

 80 -g 

 70 -= 

 60 -g 

 50 j 

 40 - 



30-= 

 20 -J 



10 -| 



F 



100 



70 



50 



30 



20 



10 



10 



C 



FIG. 74. Comparison Fahrenheit-Centigrade Scale. 



