Ve^a-exped Yetenslcapl. arbeteT\,Bd.2. 



Plate 20 



Apparaten for thernvLc an^i vohunetric measurements. 



B 



Fiif. /. (\iloTiinetei' 

 Fin. 2. Dilatometfir 



d/ 



S' 



9 



Fig 



./. 



r\ 



B 



Centraltryckeriet.Stockh 



