INDEX. 
49 
West Virginia coal— Continued. Page. 
No. 20, specific gravity of 24 
sulphur in 24 
No. 21, ash in ." . 24 
moisture in 9, 11 
specific gravity of 24 
sulphur in 24 
Wyoming coal, ash in 22, 24, 35 
moisture in 9,11,12,21,22 
specific gravity of 24, 25 
sulphur in 22, 24, 35 
washing tests of 35 
No. 2, ash in 22 
moisture in 21,22 
sulphur in 22 
No. 2 B, ash in 22, 24, 35 
moisture in 11 , 21, 22 
specific gravity in — 24 
Wyoming coal— Continued. Bage. 
No. 2 B, sulphur in 22,24,35 
washing tests of 35 
No. 3, ash in 22, 24, 25 
moisture in 21 
specific gravity in 24, 25 
sulphur in 22, 24, 25 
No. 4, ash in 24 
specific gravity of 24 
sulphur in 24 
No. 5, ash in 24 
moisture in 12 
specific gravity of 24 
sulphur in 24 
No. 6, ash in 24 
moisture in 9, 11 
specific gravity of 24 
sulphur in 24 
