372 DR. J. A. HARKER ON THE HIGH-TEMPERATURE STANDARDS 



XXIV. First Set of Comparisons. October, 1902. 



millims. 

 336-41 

 336-25 



Mean ice-point of gas thermometer before observations 



after 



Mean value of a before = '003675, 

 after = "003676. 



f = '008 3 . 



v n 



Platinum thermometer BA 2 : 



R = 2-57453 ohms before commencing, 



= 2 '57 46 5 ,, after seventh experiment, 

 = 2-57433 ,, at conclusion, 



F.I. = 1 '00034 before commencing, 

 = 1 '00020 at end, 



S = 1'510 mean of all observations. 







FIRST Set of Comparisons. Furnace wound uniformly. BA 3 and Gas Thermometer. 



RESULTS of Comparison arranged in Order of Ascending Temperature. 



