a 
Sp 
8 
d 
a Hath 
ee BS 
== 
ij 
N 
s\ 
i ase EM I 
Gs Ke) a x Ne ; 4 
Gs Se VW YH el gi Le 
Proceedings Royal 
Er an N 
wy 5 NN Ni AS 
EY KG oS 
costly gases under high pressure”. PLATE VIL. - 
WW 
we] 
te 
= 
vd Yy y Sis 
Ye © 
s 
SX 
Shh 
Wy 
N_ Cs6 
Ji 
Y 
yy 
Z Css 
Se 1 
Scale 1/, 
RS SSN IANA 
LLL LG 
NNNY 
te 
a 
VEE 
ere 
LLL 
xs 
oS 
Ly 
Scale } Í35 
