t 
180 The Trials of Suction Gas Plants at Derby, 1906 . 
10 
H|0 
3 
1 
3 
3* 
35 
3 
M 
3 
m 
m 
3 
FIG. 19.— Crossley. 18-6-06. Full load anthracite. Spring 3 ^ 5 - (Math ot drum at higher speed.) 
