3 28 



FIG. 292. 

 THERMOMETER 

 (Six's Maximum 

 and Minimum). 



120| 



no! 



100- 



50 



FIG. 294. 

 THERMOMETER, 

 SOLAR RADIATION. / 



FIG. 293. 



THERMOMETER, 



WINDOW. 



FIG. 295. 



THERMOMETER, 



CLINICAL. 



