Consumption of Bituminous Coal, and Per Capita 
Consumption, in the United States, since 1850 
250 
2,880,017 “tons annually 
0.12 Tons per capita consumption 
"880 
42,831,758 tons 
ad 
0.85 tons " 
212 316.112 Tons 
1900 
2.80 tons u " 
37274 * 257 tons 
| 905 
1010 
4.30 tons u 
417111142 tons 
1911 
452 tons " 
405907 059 tons 
1012 
4.32 Tons " » 
450.104 982 tons 
1013 
4.71 Tons « 
478 435297 tons 
914 
4.62 tons 
A2?2703 970 tons 
4.28 tons « n 
| 442624426 tons 
1018 
ore 
4.41 tons « " 
502519682 tons 
+493 tons " 
| 551,790,563 tons 
1017 
1918 
5.57 tons. =» :