XXXVI. 
NORMAN SELFE. 
Sid ' ae: LLIN 4 ‘ 
i) a 
: = 
(7 lee esanercaoneraen-seree | 
Fig. 2. 
paraffin oil in Scotland. From the years 1861 to 1870 Mr. < 
D. Nicolle, of Sydney, worked at the development of the ammonia 
absorption system first introduced into France by Carre, the latter 
