PLATE IV. 
H. KAMERLINGH ONNES, Methods and apparatus used in the Cryogenic Laboratory. (I). 
Proceedings Royal Acad. Amsterdam. Vol. II. 
ght 14, 
2. The 
jek (for 
9) and 
ritrous- 
capaci- 
sary to 
means 
nethyl- 
ess the 
hloride 
c.). As 
seribed 
rapours 
, which 
iloride. 
nethyl- 
will be 
degree 
at the 
nd the 
5 atm. 
r large 
stored 
not to 
uze of 
m the 
ize) of 
‘iments 
rations 
| aeees- 
ind IIT 
e regu- 
iloride- 
apours 
ad been 
-cascade 
