SPECIFIC HEAT OF AMMONIA. 379 



2. 8 April 1916. 



Using first seven readings only. 



R = 13.39038 ohms at 217.^21 °C. 



Using first ten readings only. 



R = 13.39720 ohms at 217.28 °C. 



4. 8 April 1916. 



13.39964 



1 13.39983 



2 13.39931 29.513 65.0 



3 13.39849 29.510 65.0 



