mul hciicc \\)c ;uljiisliii("iil \\n- (liJloi-cMit loiiipemhims '). The uaiTuw 

 l)a!-r ..r llie ,ulass lul,,. wIkmv iI„. supply of gas is reo-nlatod, lias 



O A similar arraii-onirnl lias heen descril,,.,! l.y Fuikolaxukk, Z,-i(s,.|,rift 

 für physikalisclie Clliemie, Pxl. 3S p. U)l, 1901. 



Proceedings Royal Acail. Amsterdam. Vol. VI. 



37 



