50 



REPORT— 1903. 



BA. 



BA,. 



Bo 



Ri 



BA, 



PI 



257-749 357-771 100022 1-506 



Thermometer electrically heated to 1400° for 2 hours 

 270-036 1 375-213 \ 105-177 j 1-506 



B, 

 Bii 



1-38806 

 1-38949 



