836 



pendent of llie temperature, which is the case for the mixtures with 

 much water only in I'ongh approximation. 



We then find as modulus 

 per 1° temperature variation): 



of expansion (change of the spec. gr. 



o/o (weight) alcoh.^o^^^^^^^^E"^ 

 in the mixture from 15° to 25° 



Mendelejeff Bureau of Stand. From our own 

 Washington. observations 

 from 10° to 30° from 15° to 25° i 15° to 25° 



1) The values of the three last colums have been calculated by interpolation 



