384 



BABCOCK. 



3. 4 April 1916. 11:00 P.M. 



Apparent Mass of Container Filled with NH3 



Temperature in Balance Case 



Barometer 



Temperature of Barometer 



1266. 3905 grams. 

 21.2 °C. 

 29. 576 inches. 

 70.5 °F. 



4. 5 April 1916. 11:30 A.M. 



Apparent Mass of Container Filled with NH3 



Temperature in Balance Case 



Barometer 



Temperature of Barometer 



1266.3883 grams. 

 20.5°C. 

 29. 560 inches. 

 7].0°F. 



5. 5 April 1916. 2:20 P. M. 



Apparent Mass of Container Filled with NH3 



Temperature in Balance Case 



Barometer 



Temperature of Barometer 



1266. 3902 grams. 

 21.4 °C. 

 29. 518 inches. 

 72.0 °F. 



6. 5 April 1916. 3:00 P.M. 



Apparent Mass of Container Filled with NH3 



Temperature in Balance Case 



Barometer 



Temperature of Barometer 



Reduction to Vacuo: 



1. 1266.7136 grams. 



2. 

 3. 



4. 

 5. 

 6. 



Average 



1266.7121 grams. 

 1266.7108 grams. 

 1266.7095 grams. 

 1266. 7097 grams. 

 1266.7100 grams. 

 1266.7110 grams 



1266. 3905 grams. 

 21.6 °C. 

 29. 516 inches. 

 73.0 °F. 



True Mass of Container 



filled with NH3. 



Mass of Ammonia enclosed in container = 102. 7017 grams 



