VEGA-EXPEDITIONENS VETENSKAPLIGA ARBETEN. 



259 



Table I. Series a. 



Thermometer Gu, melting point of ice = -{- 0^.35 C on the scale. 



I normal m.m. of the scale-tube * = 0.0002312 cc. 



Quantity of msrcury in the dilatometer at 0° C = 558.400 Gr 



Volume » » exposed to the variations of temperature = 41.0712 cc. 



Series b. 



Thermometer Gm, melting point of ice = -|-o°.i8 C on the scale. 



' The same scale-tube was employed in all the following experiments. 



