412 



BEPORT — 1894. 



0-415 to 0'519, the mean value being 0-475, almost exactly the value 

 generally assumed. It is hardly to be expected that experiments of this 



Fig. 6. — Barrus Calorimeter using superheated steam at the Central Technical 



College, May 21, 1894. 





CM ^^ t>< W tNj 



