(G0 
The Malkivama Colce Works. 
Coke (In tons) 
Gas (In cubic feet) 
Gas liquor (In tons) 
Pitch (a 
Tar ( 
) 
" ) 
Naphthalene ( 
Benzol (In pounds) 
i 
1 92 4 
34,000 
299 135 
33,054 
750 
1,723 
38 
660,748 
1 923 
25,372 
191,381 
28,881 
963 
2,269 
52 
513,352 
1922 
36,123 
171,426 
24,625 
1,176 
2,670 
84 
334,776 
MINING & METALLURGICAL LABORATORY in a suburb 
of Tokyo carries out researches relating to the mining industry, 
under the respective divisions of Ore Dressing Section, Metallurgical 
Section, Fuel Section and Metallographic Section.