82 



Di;s. .1. A. HAUKEH AND P. CHAPPUIS ON A 



XXXV. DETERMINATIONS OF THE COEFFICIENT OF EXPANSION OF NITROGEN. 



The thermometer reservoir and the capillary tube which forms part of it were 

 placed in the boiling-point apparatus described on p. 72. 



As regards the parts of the capillary tube included in the " dead space, these 



